The Boeing Company

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B64F 5/10 - Manufacturing or assembling aircraft, e.g. jigs therefor 147
B64D 47/00 - Equipment not otherwise provided for 76
B64C 1/06 - Frames; Stringers; Longerons 65
B64C 1/00 - Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like 61
B64C 1/12 - Construction or attachment of skin panels 57
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1.

SYSTEMS AND METHODS FOR AUTOMATICALLY SCHEDULING AIRCRAFT PILOT TRAINING RESOURCES

      
Document Number 03207306
Status Pending
Filing Date 2023-07-20
Open to Public Date 2024-04-07
Owner THE BOEING COMPANY (USA)
Inventor
  • Hellerstrom, David
  • Ekh, Pontus
  • Wojciechowski, Adam
  • Slabanja, Mattias
  • Sedhed, Erik
  • Magearu, Marius

Abstract

A system and a method include a resource scheduling control unit configured to receive inputs including information regarding pilots and pilot training resources, generate schedules for the pilots based on the inputs, and output the schedules to one or more user interfaces.

IPC Classes  ?

  • G09B 19/00 - Teaching not covered by other main groups of this subclass
  • G06Q 10/0631 - Resource planning, allocation, distributing or scheduling for enterprises or organisations
  • G09B 9/08 - Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer

2.

METHOD AND APPARATUS FOR CONTROLLING COMPUTING ASSETS WITHIN A ZERO-TRUST ARCHITECTURE

      
Document Number 03209585
Status Pending
Filing Date 2023-08-17
Open to Public Date 2024-02-17
Owner THE BOEING COMPANY (USA)
Inventor
  • Inman, William S., Ii
  • Boyer, Mark J.

Abstract

A method and apparatus are disclosed for controlling access of a computing device to a multi-layer network implementing a zero-trust architecture, the multi-layer network including a switch and apparatus for controlling access to a plurality of hierarchical levels of the multi-layer network. The method includes receiving, at the apparatus, an access request message from the computing device, the access request message including one or more identifiers associated with the computing device for requesting access to the multi-layer network. The method further includes determining a hierarchical penetration level among the plurality of hierarchical levels of the multi-layer network to be assigned to the computing device based on the one or more identifiers within the access request message. The method further includes assigning the hierarchical penetration level to the computing device, and granting the computing device access and control privileges to the multi-layer network, based on the assigned hierarchical penetration level.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system
  • H04W 12/086 - Access security using security domains
  • H04L 9/40 - Network security protocols

3.

SYSTEM AND METHOD FOR MONITORING CARGO DURING TRANSPORTATION

      
Document Number 03199505
Status Pending
Filing Date 2023-05-12
Open to Public Date 2024-02-09
Owner THE BOEING COMPANY (USA)
Inventor
  • Anstey, Timothy W.
  • Hettick, Lawrence Dean
  • Callahan, Kevin S.
  • Hadley, Kyle Mclaren
  • Padilla-Diffoot, Christopher John
  • Garabedian, Thomas Edwin
  • Amosu, Aaliah Oladumni

Abstract

A monitoring system and method of monitoring cargo on a vehicle during transport. The monitoring includes determining the location of the cargo that is loaded on the vehicle and monitoring one or more environmental conditions of the vehicle where the cargo is located. The monitoring system includes a control unit that receives signals from sensors that are located where the cargo is stored. Based on the signals from the sensors, the control unit is configured to determine the location and the one or more environmental conditions.

IPC Classes  ?

  • G01D 1/18 - Measuring arrangements giving results other than momentary value of variable, of general application with arrangements for signalling that a predetermined value of an unspecified parameter has been exceeded
  • H04W 4/38 - Services specially adapted for particular environments, situations or purposes for collecting sensor information
  • G01K 1/024 - Means for indicating or recording specially adapted for thermometers for remote indication
  • B60H 1/00 - Heating, cooling or ventilating devices
  • B64D 9/00 - Equipment for handling freight; Equipment for facilitating passenger embarkation or the like
  • B64D 13/00 - Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space
  • B64D 45/00 - Aircraft indicators or protectors not otherwise provided for
  • G01S 5/00 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations

4.

SYSTEM AND METHOD FOR SCANNING AND TRACKING CARGO FOR TRANSPORT

      
Document Number 03200282
Status Pending
Filing Date 2023-05-23
Open to Public Date 2024-02-09
Owner THE BOEING COMPANY (USA)
Inventor
  • Anstey, Timothy W.
  • Callahan, Kevin S.
  • Hettick, Lawrence Dean
  • Hadley, Kyle Mclaren

Abstract

Systems and methods for monitoring cargo that is loaded onto a vehicle. One or more sensors are positioned and configured to scan the cargo unit. Signals from the sensors are transmitted through a communication network to a control unit. The control unit determines a three-dimensional shape of the cargo unit based on the signals from the sensors. The control unit can also determine other aspects about the loading and unloading process to increase the efficiency.

IPC Classes  ?

  • B64F 1/32 - Ground or aircraft-carrier-deck installations for handling freight
  • G06Q 10/083 - Shipping
  • B64D 9/00 - Equipment for handling freight; Equipment for facilitating passenger embarkation or the like
  • B64D 47/00 - Equipment not otherwise provided for

5.

PILOT TRAINING EVALUATION SYSTEM

      
Document Number 03199517
Status Pending
Filing Date 2023-05-12
Open to Public Date 2024-01-25
Owner THE BOEING COMPANY (USA)
Inventor
  • Alvarez-Pintor, Miriam C.
  • Beygi, Shervin
  • Chung, Kelly Anne

Abstract

A pilot training evaluation system and method includes receiving a first training performance data set. The pilot training evaluation system and method also includes analyzing the first training performance data set to determine a correlation between the first training performance data set and a training data comparison set, generating a training modification recommendation for an automated training system based at least on the correlation, and communicating the training modification recommendation to the automated training system.

IPC Classes  ?

  • G09B 5/00 - Electrically-operated educational appliances

6.

ENGINE ATTACHMENT SYSTEM FOR AIRCRAFT AND METHOD FOR ATTACHING AN ENGINE

      
Document Number 03194933
Status Pending
Filing Date 2023-04-03
Open to Public Date 2023-10-15
Owner THE BOEING COMPANY (USA)
Inventor
  • Torjesen, Luke D.
  • Powell, Donald T.
  • Shaffer, Kory K.
  • Palma, Druh
  • Stevens, Kyle

Abstract

An engine attachment system includes a strut box. The strut box includes a longitudinal axis, a forward portion that extends along the longitudinal axis, and an aft portion that extends from the forward portion along the longitudinal axis. The engine attachment system includes a forward attachment apparatus that is coupled to the forward portion of the strut box and that is coupleable to a forward spar of the wing. The engine attachment system includes an aft attachment apparatus that is coupled to the aft portion of the strut box and that is coupleable to an aft spar of the wing. When the strut box is coupled to the wing by the forward attachment apparatus and the aft attachment apparatus, the aft portion of the strut box is positioned under the wing. The strut box is coupleable to an engine.

IPC Classes  ?

  • B64D 27/40 - Arrangements for mounting power plants in aircraft
  • B64C 7/00 - Structures or fairings not otherwise provided for
  • F02C 7/20 - Mounting or supporting of plant; Accommodating heat expansion or creep
  • F16M 7/00 - FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS - Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks

7.

DEICING SYSTEMS AND METHODS FOR AN AIRCRAFT

      
Document Number 03192103
Status Pending
Filing Date 2023-03-06
Open to Public Date 2023-10-11
Owner THE BOEING COMPANY (USA)
Inventor
  • Natsui, Edward Charles
  • Bravin, Melissa Marie
  • Langhofer, Erik Marc

Abstract

A system and method include a first icing detector configured to detect a first icing condition in relation to one or more portions of an aircraft. The first icing detector is configured to output a first icing signal indicative of the first icing condition. A second icing detector is configured to detect a second icing condition in relation to the one or more portions of the aircraft. The second icing detector is configured to output a second icing signal indicative of the second icing condition. A control unit is in communication with the first icing detector and the second icing detector, receives the first icing signal and the second icing signal and distinguishes between the presence of supercooled liquid water and ice crystal icing in response to receiving one or both of the first icing signal or the second icing signal.

IPC Classes  ?

  • B64D 15/20 - Means for detecting icing or initiating de-icing
  • G01K 7/36 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using magnetic elements, e.g. magnets, coils
  • G01N 25/02 - Investigating or analysing materials by the use of thermal means by investigating sintering

8.

NO-BACK BRAKE FOR A FLIGHT CONTROL ACTUATION SYSTEM AND METHOD

      
Document Number 03192321
Status Pending
Filing Date 2023-03-08
Open to Public Date 2023-10-11
Owner THE BOEING COMPANY (USA)
Inventor
  • Ungar, Lior
  • Mehrtens, James A.

Abstract

A no-back brake includes a torque tube and a brake. The brake is configured to be axially displaced in response to a force to prevent the torque tube from rotating. The brake includes a rotor that is concentric with the torque tube and that is fixed to the torque tube so that the rotor rotates with the torque tube. The brake includes a stator that is concentrically mounted on the torque tube so that the torque tube is rotatable relative to the stator. The brake includes a friction device located between the rotor and the stator. The friction device is configured to form a frictional coupling between the rotor and the stator that opposes relative rotational motion between the rotor and the stator when the brake is axially displaced. The frictional device includes a composite material.

IPC Classes  ?

  • B64C 13/24 - Transmitting means
  • F16D 55/36 - Brakes with a plurality of rotating discs all lying side by side
  • F16D 55/41 - Brakes with a plurality of rotating discs all lying side by side actuated by a fluid-pressure device arranged in or on the brake by means of an intermediate leverage

9.

METHOD AND APPARATUS FOR INSPECTING A COMPOSITE ASSEMBLY

      
Document Number 03182625
Status Pending
Filing Date 2022-11-22
Open to Public Date 2023-10-06
Owner THE BOEING COMPANY (USA)
Inventor
  • Kutscha, Eileen O.
  • Irvine, Garth T.
  • Shead, Richard Mark

Abstract

A method of inspecting a composite assembly that includes a core coated with resin. Inspecting the composite assembly includes accessing an image of a cross section of the core, the image having a dot matrix data structure with a matrix of intensity values and identifying a subset of the intensity values that describe a distribution of the resin on the core. Next, the intensity values of the subset of the intensity values are classified to indicate either uniform or non-uniform distribution of the resin on the core. Either a first comparison determining a ratio of uniform resin or a second comparison determining a ratio of non-uniform resin is performed. Based on the first comparison or the second comparison as performed, a quality of the composite assembly is determined. Finally, an indication of the quality of the composite assembly is output.

IPC Classes  ?

  • G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects

10.

SYSTEM AND METHOD OF RESPONSE TO AN UNSTABLE APPROACH DURING AN APPROACH TO LANDING FOR AN AIRCRAFT

      
Document Number 03192133
Status Pending
Filing Date 2023-03-06
Open to Public Date 2023-10-04
Owner THE BOEING COMPANY (USA)
Inventor
  • Zelman, Seth Micah
  • Rupnik, Brian Kenyon
  • Yoo, Jeff D.
  • Corleis, Jasper Patrick
  • Gosling, Kevin Leslie
  • Mcgivern, Michael Richard

Abstract

A method includes determining, at a computing system of an aircraft, a target path for an approach to landing based on flight data. The method includes determining an approach phase of approach phases of the approach to landing. The method includes determining a real-time operational region of the aircraft for each monitored condition of monitored conditions based on the real-time aircraft data, the target path, and operational regions for each monitored condition. The method includes accessing notification content for a particular monitored condition for the approach phase. The real-time operational region for the particular monitored condition for the approach phase is outside of a target region of the particular monitored condition for the approach phase. The method also includes sending one or more notification signals based on the notification content from the computing system to one or more output systems.

11.

UNDER WATER PLASMA ELASTICS WAVE GAP MEASURING

      
Document Number 03192524
Status Pending
Filing Date 2023-03-09
Open to Public Date 2023-10-01
Owner THE BOEING COMPANY (USA)
Inventor Safai, Morteza

Abstract

A system and method for determining a width of a gap in a structure is provided. The system uses an underwater spark discharge to generate a compression wave in a first vessel containing a liquid. The system further includes a second vessel in which a vacuum is pulled to hold the first vessel against the structure. The compression wave is directed to propagate from the liquid into the structure and is detected after it propagates through the structure including the gap.

12.

CO-CURED UV/VISIBLE LIGHT-RESISTANT COMPOSITE MATERIAL FOR STRUCTURAL AIRCRAFT ASSEMBLY

      
Document Number 03181944
Status Pending
Filing Date 2022-11-14
Open to Public Date 2023-09-30
Owner THE BOEING COMPANY (USA)
Inventor
  • Ackerman, Patrice K.
  • Miller, Melinda D.
  • Bolles, Jason A.

Abstract

Co-curable and co-cured UV/visible light-resistant composite materials are disclosed with UV/visible light protection exclusively imparted to a co-curable composite material substrate assembly by a co-curable UV/visible light-resistant fiberglass layer disposed to cover the co-curable and co-cured composite material substrate.

IPC Classes  ?

  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B29C 35/02 - Heating or curing, e.g. crosslinking or vulcanising
  • B32B 27/04 - Layered products essentially comprising synthetic resin as impregnant, bonding, or embedding substance
  • B32B 37/15 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
  • B32B 38/00 - Ancillary operations in connection with laminating processes
  • B64C 1/12 - Construction or attachment of skin panels
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs

13.

CO-CURED UV/VISIBLE LIGHT-RESISTANT FIBREGLASS COATED COMPOSITE MATERIAL FOR AIRCRAFT FUSELAGE ASSEMBLY

      
Document Number 03181975
Status Pending
Filing Date 2022-11-14
Open to Public Date 2023-09-30
Owner THE BOEING COMPANY (USA)
Inventor
  • Adjorlolo, Alain A.
  • Ackerman, Patrice K.
  • Bolles, Jason A.

Abstract

Co-curable and co-cured UV/visible light-resistant fiberglass-coated UV/visible light composite structural material substrates, and aircraft fuselages comprising co- cured UV/visible light-resistant fiberglass-coated composite material substrates and methods of their manufacture are disclosed.

IPC Classes  ?

  • B32B 7/023 - Optical properties
  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
  • B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
  • B32B 17/04 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like in the form of fibres or filaments bonded with or embedded in a plastic substance
  • B32B 27/04 - Layered products essentially comprising synthetic resin as impregnant, bonding, or embedding substance
  • B32B 37/15 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
  • B32B 38/00 - Ancillary operations in connection with laminating processes
  • B64C 1/12 - Construction or attachment of skin panels

14.

CO-CURED UV-RESISTANT FIBERGLASS COATED COMPOSITE MATERIAL FOR AIRCRAFT WING FUEL TANK ASSEMBLY

      
Document Number 03181965
Status Pending
Filing Date 2022-11-14
Open to Public Date 2023-09-30
Owner THE BOEING COMPANY (USA)
Inventor
  • Ackerman, Patrice K.
  • Miller, Melinda D.
  • Bolles, Jason A.

Abstract

Composite material protection from UV degradation is disclosed by providing a co- cured composite material substrate co-cured with a UV/visible light-resistant fiberglass layer to form co-cured composite materials for exclusively imparting UV/visible light- resistant properties to co-cured composite material substrates for use in UV/visible light-resistant vehicle fuel tank assemblies.

IPC Classes  ?

  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B29C 35/02 - Heating or curing, e.g. crosslinking or vulcanising
  • B32B 1/02 - Receptacles, e.g. tanks
  • B32B 27/04 - Layered products essentially comprising synthetic resin as impregnant, bonding, or embedding substance
  • B32B 37/15 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
  • B32B 38/00 - Ancillary operations in connection with laminating processes
  • B60K 15/073 - Tank construction specially adapted to the vehicle
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs

15.

GROUND BASED AIRCRAFT WING AND NACELLE MOCKUP DESIGN FOR TRAINING

      
Document Number 03193343
Status Pending
Filing Date 2023-03-17
Open to Public Date 2023-09-25
Owner THE BOEING COMPANY (USA)
Inventor
  • Dutta, Sujib
  • John, James
  • Singh, Jaspreet

Abstract

A ground-based wing mockup station is provided. The mockup station comprises a primary support structure removably coupled to a floor and a wing mockup coupled to the primary support structure. A secondary support structure configured to suspend the wing mockup over the floor from the primary support structure. A payload pylon mockup is coupled to the wing mockup, wherein the payload pylon mockup is configured to hold an apparatus. The primary support structure, secondary support structure, wing mockup, and payload pylon mockup are configured to support a weight at least equal to the apparatus.

IPC Classes  ?

  • G09B 25/02 - Models for purposes not provided for in group , e.g. full-sized devices for demonstration purposes of machinery
  • B64F 5/40 - Maintaining or repairing aircraft

16.

REDUCING RESOURCES IN QUANTUM CIRCUITS

      
Document Number 03187339
Status Pending
Filing Date 2023-01-23
Open to Public Date 2023-09-08
Owner THE BOEING COMPANY (USA)
Inventor
  • Nguyen, Nam Hoang
  • Thompson, Richard Joel
  • Lowell, John R.
  • Kagele, Marna M.
  • Williams, Kristen Smith

Abstract

A method of minimizing a cost function of a quantum computation is provided. The method comprises receiving input of an initial state of a quantum problem instance comprising a Hamiltonian with an associated cost function. The Hamiltonian is converted into a number of Pauli strings, which are used to form an operator pool. The Pauli strings in the operator pool are ranked according to how much they lower a value of the cost function with respect to the initial state. Pauli strings are iteratively added from the operator pool to a parameterized quantum circuit, in a manner to minimize circuit depth, until a variational quantum eigensolver (VQE) algorithm converges to an approximate ground state wave function generated by the parameterized quantum circuit.

IPC Classes  ?

  • G06N 10/60 - Quantum algorithms, e.g. based on quantum optimisation, or quantum Fourier or Hadamard transforms
  • G06N 10/20 - Models of quantum computing, e.g. quantum circuits or universal quantum computers

17.

FAIRING FOR WING-MOUNTED ENGINES

      
Document Number 03191654
Status Pending
Filing Date 2023-03-02
Open to Public Date 2023-09-07
Owner THE BOEING COMPANY (USA)
Inventor
  • Howe, Sean P.
  • Hoisington, Zachary C.

Abstract

An aircraft includes a wing having a longitudinal centerline axis, a leading edge, a trailing edge, thickness, and a chord, an engine having a longitudinal axis vertically aligned with the wing chord and parallel to the longitudinal centerline axis and defining a reference line, a pylon connecting the wing to the engine, and a fairing received over the pylon. The fairing defines a horizontal plane, and first and second planes perpendicular to the longitudinal axis, the second plane being aft of the first plane. The fairing defines an aerodynamic surface configured such that the first plane intersects the horizontal plane and the aerodynamic surface at a first intersection point laterally displaced from the reference line by a first distance. The second plane intersects the horizontal plane and the aerodynamic surface at a second intersection point laterally displaced from the reference line by a second distance greater than the first distance.

IPC Classes  ?

  • B64C 7/00 - Structures or fairings not otherwise provided for
  • B64D 29/02 - Power-plant nacelles, fairings, or cowlings associated with wings

18.

SYSTEMS AND METHODS FOR ANALYZING UTILIZATION OF AIRCRAFT WITHIN A FLEET

      
Document Number 03191374
Status Pending
Filing Date 2023-02-28
Open to Public Date 2023-09-02
Owner THE BOEING COMPANY (USA)
Inventor
  • Morales, Frank
  • Stojkovic, Goran

Abstract

A system and a method include one or more control units configured to receive compiled flight data for a plurality of aircraft of a fleet from a flight data aggregator sub-system. The one or more control units are configured to automatically determine aircraft utilization for the plurality of aircraft of the fleet based on the compiled flight data for the plurality of aircraft of the fleet.

IPC Classes  ?

  • G06Q 10/20 - Administration of product repair or maintenance
  • B64F 5/00 - Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for

19.

SEATING SYSTEMS FOR AIRCRAFT AND METHODS OF ARRANGING SEATING SYSTEMS

      
Document Number 03190845
Status Pending
Filing Date 2023-02-23
Open to Public Date 2023-08-25
Owner THE BOEING COMPANY (USA)
Inventor
  • Vandewall, Cynthia A.
  • Ramirez Loaiza, Juan Sebastian
  • Bowen, Jared Arthur
  • Duggineni, Roshan
  • Begnoche, Alexis Rose
  • Vogel, Craig M.
  • Anthony, Matthew

Abstract

The seating systems comprise a seat module and a seat track assembly comprising a plurality of seat-receiving regions, a seat track, and an electrical distribution system. The electrical distribution system comprises a plurality of track electrical contacts disposed along the seat track in the seat-receiving regions. The seat module comprises a base coupler configured to couple with the seat track at any seat-receiving region and a seat module electrical system having a seat electrical contact. The base coupler and the seat track are configured to position the seat electrical contact in connection with the track electrical contact of any seat- receiving region to which the base coupler is coupled. The methods comprise coupling the base coupler to a seat-receiving region, which comprises forming a connection between the seat electrical contact and the respective track electrical contact of the seat-receiving region, and providing electricity to the seat module via the electrical connection.

IPC Classes  ?

  • B64D 11/06 - Arrangements or adaptations of seats
  • B64C 1/18 - Floors
  • B64D 41/00 - Power installations for auxiliary purposes
  • H01R 13/447 - Shutter or cover plate
  • H01R 25/14 - Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length

20.

ADAPTIVE BATTERY CHARGING SYSTEM AND METHOD

      
Document Number 03187186
Status Pending
Filing Date 2023-01-19
Open to Public Date 2023-08-16
Owner THE BOEING COMPANY (USA)
Inventor
  • Lacaux, Frederic
  • Solodovnik, Eugene
  • Khozikov, Vyacheslav
  • Trela, John Anthony
  • Karimi, Kamiar Jahanbakhsh
  • Liu, Shengyi

Abstract

An aircraft adaptive battery charging system is provided. The adaptive battery charging system comprises: a battery system; a bidirectional converter, wherein the bidirectional converter is capable of an inverter mode and a rectifier mode; an alternating current (AC) motor; a number of controllable contactors that control electrical current between the battery system, bidirectional converter, AC motor, and a power source wherein the controllable contactors can be switched between a closed position to allow electrical current flow and an open position to prevent electrical current flow; a motor controller; a battery charging system controller configured to send control signals to the battery system, motor controller, and controllable contactors in response to system command signals; and a vehicle system controller that sends system command signals to the motor controller and battery charging system controller.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B64D 27/24 - Aircraft characterised by the type or position of power plant using steam, electricity, or spring force
  • B64D 41/00 - Power installations for auxiliary purposes
  • H02M 7/66 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
  • H02P 27/00 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage

21.

MODE CONVERSION WAVEGUIDE SYSTEM

      
Document Number 03176301
Status Pending
Filing Date 2022-09-28
Open to Public Date 2023-07-27
Owner THE BOEING COMPANY (USA)
Inventor Yurash, Brett A.

Abstract

A method and mode conversion waveguide system for converting a mode of a light is provided. The light is sent through a single mode waveguide, wherein the light has a first mode while traveling through single mode waveguide. The light is sent from the single mode waveguide into a multimode interference region having connected to the single mode waveguide. The light is reflected with a cavity within the multimode interference region in a manner that causes the light to propagate away from the single mode waveguide. The light is output from multimode interference region, wherein the light has a second mode.

IPC Classes  ?

22.

QUANTUM PROCESS PARALLELIZATION

      
Document Number 03181144
Status Pending
Filing Date 2022-11-03
Open to Public Date 2023-07-26
Owner THE BOEING COMPANY (USA)
Inventor
  • Nguyen, Nam H.
  • Thompson, Richard J.
  • Kagele, Marna M.

Abstract

A method, apparatus, computer system, and computer program product for parallelizing quantum processes for processing a problem. A computer system identifies subproblems in the problem based on a structure of the problem. The computer system identifies quantum circuits in a set of quantum computers to process the subproblems. The computer system executes jobs on the quantum circuits to solve the subproblems.

IPC Classes  ?

  • G06N 10/60 - Quantum algorithms, e.g. based on quantum optimisation, or quantum Fourier or Hadamard transforms
  • G06N 10/20 - Models of quantum computing, e.g. quantum circuits or universal quantum computers

23.

TRANSFORMABLE CARGO CONTAINERS

      
Document Number 03187213
Status Pending
Filing Date 2023-01-19
Open to Public Date 2023-07-20
Owner THE BOEING COMPANY (USA)
Inventor
  • Grip, Robert E.
  • Rothaupt, Ted K.
  • Simonini, Alan C.

Abstract

In an example, a transformable cargo container for use with ground and air transportation vehicles is disclosed. The cargo container includes a main container body defining a storage chamber. The cargo container also includes a transformable assembly coupled to the main container body and positioned at an exterior of the main container body. The transformable assembly includes one or more supplemental containers and is movable between an aircraft configuration and a ground configuration. Based on the transformable assembly being in the aircraft configuration, the transformable cargo container has a non-rectangular cross-sectional area and is configured to occupy a partially-circular cross-sectional storage area of a fuselage of an aircraft. And based on the transformable assembly being in the ground configuration, the transformable cargo container is configured to occupy a rectangular cross-sectional storage area on a ground transportation vehicle.

IPC Classes  ?

  • B65D 88/12 - Large containers rigid specially adapted for transport
  • B65D 88/14 - Large containers rigid specially adapted for transport by air
  • B65D 88/74 - Large containers having means for heating, cooling, aerating or other conditioning of contents

24.

TRANSFORMABLE REFRIGERATED CARGO CONTAINERS

      
Document Number 03187335
Status Pending
Filing Date 2023-01-20
Open to Public Date 2023-07-20
Owner THE BOEING COMPANY (USA)
Inventor
  • Grip, Robert E.
  • Backues, Jared
  • Rothaupt, Ted K.

Abstract

In an example, a transformable cargo container for use with ground and air transportation vehicles is disclosed. The cargo container includes a main container body defining a storage chamber therein and including at least one inlet. The cargo container also includes a transformable assembly coupled to the main container body and positioned at an exterior of the main container body. The transformable assembly includes one or more supplemental containers and one or more supply ducts, at least one of the supplemental container(s) being configured to house refrigeration equipment. The transformable assembly is movable between an aircraft configuration and a ground configuration. Based on the transformable assembly being in either the aircraft configuration or the ground configuration, the refrigeration equipment is configured to supply coolant into the main container body via the supply duct(s) and the inlet(s).

IPC Classes  ?

  • B65D 88/12 - Large containers rigid specially adapted for transport
  • B65D 88/14 - Large containers rigid specially adapted for transport by air
  • B65D 88/74 - Large containers having means for heating, cooling, aerating or other conditioning of contents

25.

CRYOGENIC COOLING SYSTEM

      
Document Number 03182466
Status Pending
Filing Date 2022-11-18
Open to Public Date 2023-06-13
Owner THE BOEING COMPANY (USA)
Inventor
  • Sharifi, Fred
  • Lowell, John R.

Abstract

A method, apparatus, and system include a cooling system comprising a payload refrigeration unit, control refrigeration unit, and a signal interface. The payload refrigeration unit has a set of payload cooling components that operate to cool a payload. The control refrigeration unit has a set of control circuit cooling components in a control circuit. The signal interface connecting the payload is located in the payload refrigeration unit in the control circuit located in the control refrigeration unit.

IPC Classes  ?

  • F25B 40/02 - Subcoolers
  • F25B 9/02 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using vortex effect
  • F25B 9/12 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using 3He-4He dilution
  • F25B 49/00 - Arrangement or mounting of control or safety devices

26.

SYSTEMS AND METHODS FOR DETECTING A JAM OF A FLAP OF A WING OF AN AIRCRAFT

      
Document Number 03182469
Status Pending
Filing Date 2022-11-18
Open to Public Date 2023-05-19
Owner THE BOEING COMPANY (USA)
Inventor
  • Block, Samuel L.
  • Bowers, Bret Alan
  • Tsai, Kevin R.

Abstract

A jam detection system for a flap of a wing of an aircraft includes a linkage coupled to the flap and a support of the wing, and a sensor configured to detect a position of at least a portion of the linkage. The sensor is further configured to compare the position of the least a portion of the linkage to a jam threshold to determine if a jam condition exists. The linkage can also be coupled to a carriage moveably coupled to the support.

IPC Classes  ?

  • B64D 45/00 - Aircraft indicators or protectors not otherwise provided for
  • B64C 9/16 - Adjustable control surfaces or members, e.g. rudders forming slots at the rear of the wing

27.

SYSTEM AND METHOD FOR ASSEMBLING AN AFT FUSELAGE SECTION OF AN AIRCRAFT

      
Document Number 03182303
Status Pending
Filing Date 2022-11-16
Open to Public Date 2023-05-17
Owner THE BOEING COMPANY (USA)
Inventor
  • Joseph, Joel
  • Rosman, Richard R.
  • Breedlove, Max Tyler
  • Diep, Paul B.

Abstract

A system and method for forming an aft fuselage section of an aircraft include a forward section having a stabilizer channel. The forward section includes an upper sill beam and a lower sill beam. One or more pivot fittings are securely fastened between the upper sill beam and the lower sill beam. The one or more pivot fittings are configured to pivotally couple to a horizontal stabilizer within the stabilizer channel.

IPC Classes  ?

  • B64C 1/26 - Attaching the wing or tail units or stabilising surfaces
  • B64F 5/10 - Manufacturing or assembling aircraft, e.g. jigs therefor
  • B64C 1/10 - Bulkheads
  • B64C 9/02 - Mounting or supporting thereof

28.

MACHINE AND PROCESS TO DESIGN, VALIDATE, AND/OR TEST A FLUID SYSTEM

      
Document Number 03174598
Status Pending
Filing Date 2022-09-16
Open to Public Date 2023-05-16
Owner THE BOEING COMPANY (USA)
Inventor
  • Chao, Alex W.
  • Duong, Thanh P.
  • Keyek-Franssen, Nathaniel
  • Mah, Roland E.
  • Nemeth, Kevin A.
  • Portillo, Albert

Abstract

A machine and process for visualizing and interacting with a virtual model for a propulsion and/or fluid system. The machine includes a modular construction that includes a display server that comprises a socket in communication with a socket in a second server that comprises a piping evaluator that includes a traversal graph that accelerates processing of inputs for an executable block diagram for the propulsion and/or fluid system displayed on a graphical user interface. The traversal graph accesses support files generated by a scan shapes tool in communication with a diagram and vector graphic application with tailored stencils.

IPC Classes  ?

  • G06F 30/18 - Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
  • G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
  • G06F 30/20 - Design optimisation, verification or simulation
  • F02K 99/00 - Subject matter not provided for in other groups of this subclass

29.

ADJUSTABLE LATCH SYSTEMS AND METHODS

      
Document Number 03180020
Status Pending
Filing Date 2022-10-26
Open to Public Date 2023-04-27
Owner THE BOEING COMPANY (USA)
Inventor
  • Rittenhouse, Timothy, D., Jr.
  • Schackman, Todd

Abstract

A latch system and method are configured to adjustably secure a first component to a second component. The latch system includes a mounting base. A slide plate is moveably coupled to the mounting base. The slide plate is configured to be slidably adjusted relative to the mounting base. A housing is secured to the slide plate. The housing includes an arm channel configured to receive a latch arm.

IPC Classes  ?

  • E05B 9/00 - Lock casings or latch-mechanism casings

30.

METHOD FOR PRODUCING HIGH-TEMPERATURE-RESISTANT COATINGS AND STRUCTURES

      
Document Number 03170339
Status Pending
Filing Date 2022-08-12
Open to Public Date 2023-04-26
Owner THE BOEING COMPANY (USA)
Inventor
  • Tsotsis, Thomas Karl
  • Kotov, Nicholas A.

Abstract

A method for forming a ceramic-based material comprises depositing a ceramic- precursor composition comprising nanoparticles haying at least one dimension less than 100 nm and an aspect ratio of 1.5 or greater, and a carrier fluid on a surface of a substrate to form an as-deposited layer of the ceramic precursor composition; and sintering the as-deposited layer of the ceramic precursor composition at a sintering temperature to form a ceramic-based material.

IPC Classes  ?

  • B28B 19/00 - Machines or methods for applying the material to surfaces to form a permanent layer thereon
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B33Y 40/20 - Post-treatment, e.g. curing, coating or polishing
  • C04B 35/462 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on titanium oxides or titanates based on titanates
  • C04B 35/48 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on zirconium or hafnium oxides or zirconates or hafnates
  • C04B 35/495 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
  • C04B 35/50 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
  • C04B 35/64 - Burning or sintering processes

31.

FUEL TANK SYSTEMS AND METHODS FOR VEHICLES

      
Document Number 03179021
Status Pending
Filing Date 2022-10-11
Open to Public Date 2023-04-12
Owner THE BOEING COMPANY (USA)
Inventor Lakic, Branko

Abstract

A vehicle including a fuselage, and a fuel tank within the fuselage. The fuel tank includes one or more sealant layers disposed over one or more internal surfaces of the fuel tank. In at least one embodiment, a release agent is disposed between the one or more internal surfaces and the one or more sealant layers.

IPC Classes  ?

  • B64D 37/06 - Constructional adaptations thereof
  • B64C 1/00 - Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
  • B64D 37/32 - Safety measures not otherwise provided for, e.g. preventing explosive conditions

32.

POLYMER DISPERSION HAVING IMPROVED ADHESION AND WETTABILITY AND METHODS FOR THE SAME

      
Document Number 03170328
Status Pending
Filing Date 2022-08-12
Open to Public Date 2023-04-07
Owner THE BOEING COMPANY (USA)
Inventor
  • Stevens, Bart
  • Blohowiak, Kay Y.
  • Garnier, Christopher

Abstract

An antimicrobial coating composition is disclosed. The antimicrobial coating composition also includes a polymer having a plurality of alkene units and a plurality of macroCTA polymer units. The composition also includes one or more reactive silanes, one or more wetting agents, and one or more solvents. A method for applying an antimicrobial coating composition is disclosed. The method for applying an antimicrobial coating composition may include contacting a polymer, one or more wetting agents, one or more solvents, and one or more reactive silanes with one another to prepare an antimicrobial coating composition, homogenizing the antimicrobial coating composition, applying the antimicrobial coating composition to a substrate, and allowing the antimicrobial coating composition to dry at ambient conditions.

IPC Classes  ?

  • C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
  • C09D 7/63 - Additives non-macromolecular organic
  • C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups

33.

BALL SCREW ROTARY ACTUATOR WITH BALL CAGE

      
Document Number 03174593
Status Pending
Filing Date 2022-09-16
Open to Public Date 2023-04-01
Owner THE BOEING COMPANY (USA)
Inventor Mellor, Mitchell Loren Ray

Abstract

Ball screw rotary actuator with ball cage. In one embodiment, a ball screw rotary actuator includes an outer cylinder, a piston, and inner shaft. Outer ball bearings travel in helical groove between the outer cylinder and position to rotate the piston as it translates due to fluid pressure. The inner shaft is situated radially inward of the piston, and straight grooves are disposed between the piston and the inner shaft. Inner ball bearings travel in the straight grooves and rotate the inner shaft as the piston rotates. The ball screw rotary actuator also includes an outer ball cage to position the outer ball bearings in a spaced configuration, an outer indexing gear to control a position of the outer ball cage, an inner ball cage to position the inner ball bearings in a spaced configuration, and an inner indexing gear to control a position of the inner ball cage.

IPC Classes  ?

  • F16H 25/22 - Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
  • F16H 25/24 - Elements essential to such mechanisms, e.g. screws, nuts

34.

BLIND FASTENERS AND ASSOCIATED METHODS FOR INSTALLING BLIND FASTENERS

      
Document Number 03158671
Status Pending
Filing Date 2022-05-09
Open to Public Date 2023-03-10
Owner THE BOEING COMPANY (USA)
Inventor
  • Muntz, Nathan A.
  • Sisco, Tanni

Abstract

A blind fastener includes a sleeve having a distal end portion and a proximal end portion and defining a bore. The blind fastener also includes a core bolt at least partially received in the bore of the sleeve, the core bolt defining a core bolt axis and including a body having a distal end portion and proximal end portion axially opposed from the distal end portion, wherein the body is tapered from the distal end portion of the body to the proximal end portion of the body such that the core bolt causes radial expansion of the sleeve when the body is urged relative to the sleeve through the bore along the core bolt axis.

IPC Classes  ?

  • F16B 19/04 - Rivets; Spigots or the like fastened by riveting
  • F16B 4/00 - Shrinkage connection, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings

35.

AUTOMATED VOLUMETRIC IMAGE CAPTURE OF AN OBJECT TO SUPPORT GENERAL VISUAL INSPECTION

      
Document Number 03159252
Status Pending
Filing Date 2022-05-17
Open to Public Date 2023-03-09
Owner THE BOEING COMPANY (USA)
Inventor
  • Scott, Jeremiah
  • Karpinski, Peter John
  • Baker, Robert Stephen Kanematsu
  • Sweers, Gregory James

Abstract

Systems and methods provide technology for inspections including receiving image data from a sensor, the sensor operable to scan an object, where the object is a manufactured object, generating a 3D image record for the object based on the image data, comparing the 3D image record with a stored design model for the object and/or a stored baseline image record of the object, and generating findings data based on the comparing, where the findings data is indicative of a discrepancy identified between the 3D image record and the one or more of the stored design model for the object or the stored baseline image record of the object. The sensor can be mounted on a moving platform such as a robotic arm, a track mounted assembly or a drone. The technology can further include a motion or flight plan for moving the sensor relative to the object.

IPC Classes  ?

  • G01N 37/00 - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES - Details not covered by any other group of this subclass
  • G06V 10/12 - Image acquisition - Details of acquisition arrangements; Constructional details thereof
  • G06V 10/75 - Image or video pattern matching; Proximity measures in feature spaces using context analysis; Selection of dictionaries
  • G06V 20/64 - Three-dimensional objects
  • G01N 21/84 - Systems specially adapted for particular applications

36.

MODELING NEW DESIGNS FOR ELECTROMAGNETIC EFFECTS

      
Document Number 03158019
Status Pending
Filing Date 2022-05-02
Open to Public Date 2023-02-27
Owner THE BOEING COMPANY (USA)
Inventor
  • Boettcher, Phillip Andreas
  • Tuck, Derek R.
  • Michael, Louisa
  • Justusson, Brian Patrick

Abstract

A method for modeling a new design for electromagnetic effects includes identifying, with a model-based system engineering tool, an area of interest in the new design where a lightning strike may occur. The new design includes structural features and electromagnetic features. The method further includes generating, with an electromagnetic effects solver tool and a structural solver tool, a design model for the area of interest in the new design, extracting design parameters from the design model, and generating a reduced order model by processing the design parameters, test results, and simulation results with a modeling tool. The reduced order model couples the structural features with the electromagnetic features. The test results are determined by tests of known designs. The simulation results are determined by simulations of known models. The method further includes storing the reduced order model in a storage medium that is readable by a statistical modeling tool.

IPC Classes  ?

  • G06F 30/20 - Design optimisation, verification or simulation
  • G06F 30/15 - Vehicle, aircraft or watercraft design

37.

SYSTEMS, APPARATUS, AND METHODS FOR MUSCULOSKELETAL ERGONOMIC IMPROVEMENT

      
Document Number 03170483
Status Pending
Filing Date 2022-08-15
Open to Public Date 2023-02-25
Owner THE BOEING COMPANY (USA)
Inventor
  • Laughlin, Brian D.
  • Georgeson, Gary E.

Abstract

Systems, apparatus, and methods for musculoskeletal ergonomic improvement are disclosed. An example apparatus includes a performance analyzer to predict a musculoskeletal strain event for a portion of a body of a user based on strain sensor data collected via one or more strain sensors associated with the user and transmit, in response to the prediction of the strain event, an instruction including an alert to be output by the output device. The example apparatus includes an ergonomic form recommendation generator to transmit, in response to the prediction of the strain event, an instruction including an ergonomic form measure to be output by the output device.

IPC Classes  ?

  • A61B 5/22 - Ergometry; Measuring muscular strength or the force of a muscular blow
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
  • G06N 3/02 - Neural networks

38.

EXTENDED REALITY SYSTEMS, APPARATUS, AND METHODS FOR MUSCULOSKELETAL ERGONOMIC IMPROVEMENT

      
Document Number 03170486
Status Pending
Filing Date 2022-08-15
Open to Public Date 2023-02-25
Owner THE BOEING COMPANY (USA)
Inventor
  • Laughlin, Brian D.
  • Georgeson, Gary E.

Abstract

Extended reality systems, apparatus, and methods for musculoskeletal ergonomic improvement are disclosed. An example apparatus includes an avatar generator to generate an avatar based one or more properties of a user; an avatar position analyzer to determine a first ergonomic form for a movement based on the one or more properties of the user, the avatar generator to cause an output device to display the avatar in the first ergonomic form; and a feedback generator to determine a second form associated with movement of the user based on sensor data collected via one or more sensors associated with the user; generate a graphical representation of the user in the second form; and cause the output device to display the graphical representation of the user with the avatar.

IPC Classes  ?

  • G06T 19/00 - Manipulating 3D models or images for computer graphics
  • G16H 20/30 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to physical therapies or activities, e.g. physiotherapy, acupressure or exercising
  • G06N 3/02 - Neural networks

39.

SYSTEMS AND METHODS FOR CONFIRMING IDENTITY AND LOCATION OF AN AIRCRAFT WITHIN AN AIRSPACE

      
Document Number 03161015
Status Pending
Filing Date 2022-05-27
Open to Public Date 2023-02-18
Owner THE BOEING COMPANY (USA)
Inventor
  • Kimberly, Gregory
  • Kim, Jae H.

Abstract

A system includes an aircraft including a position sensor configured to output a position signal regarding a position of the aircraft within an airspace, and a propulsion system configured to output a position confirmation signal regarding the position of the aircraft within the airspace. A method includes outputting, by a position sensor of an aircraft, a position signal regarding a position of the aircraft within an airspace; and outputting, by a propulsion system of the aircraft, a position confirmation signal regarding the position of the aircraft within the airspace.

IPC Classes  ?

  • B64D 47/00 - Equipment not otherwise provided for
  • G08G 5/00 - Traffic control systems for aircraft

40.

ANTIPATHOGENIC NANOSTRUCTURES

      
Document Number 03226485
Status Pending
Filing Date 2022-08-03
Open to Public Date 2023-02-09
Owner THE BOEING COMPANY (USA)
Inventor
  • Monteiro, Michael J.
  • Bobrin, Valentin A.

Abstract

Methods include disposing a layer of a solution or emulsion having a nanostructure on a surface. The surface further includes a SARS-CoV-2 virus disposed thereon. The nanostructure includes a compound or salt thereof. The compound includes one or more styrene units, one or more N-alkylacrylamide units, and a moiety represented by the formula:(I) where R1 is alkyl. The compound includes a moiety represented by the formula: (II) where R1 is alkyl and R2 and R3 are independently hydrogen or alkyl. The compound includes a plurality of N,N-(dialkylamino)(divalent alkyl) alkylacrylate units. One or more of the N,N-(dialkylamino)(divalent alkyl)alkylacrylate units has an unsubstituted nitrogen. One or more of the N,N-(dialkylamino)(divalent alkyl)alkylacrylate units is substituted with a C1-C16 alkyl moiety, and one or more of the N,N-(dialkylamino)(divalent alkyl) alkylacrylate units is substituted with a moiety selected from the group consisting of guanidine, polygalactose, coumarin, and combination(s) thereof.

IPC Classes  ?

  • A01N 43/16 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atom with one hetero atom six-membered rings with oxygen as the ring hetero atom
  • A01N 25/10 - Macromolecular compounds
  • A01N 25/34 - Shaped forms, e.g. sheets, not provided for in any other group of this main group
  • A01N 47/44 - Guanidine; Derivatives thereof
  • A01P 1/00 - Disinfectants; Antimicrobial compounds or mixtures thereof

41.

FLEET ASSIGNMENT BASED ON AN AIRCRAFT AVAILABILITY METRIC

      
Document Number 03169201
Status Pending
Filing Date 2022-07-29
Open to Public Date 2023-02-04
Owner THE BOEING COMPANY (USA)
Inventor Wang, Zhennong

Abstract

A method of managing in-service operation of a fleet of aircraft is provided that includes generating a schedule of flights through an air transportation network that includes airports, and that includes direct flight routes or flight connections between the airports. The method includes performing a fleet assignment of the fleet of aircraft to the schedule of flights based on availability metric values for respective aircraft of the fleet of aircraft, and dispatching the fleet of aircraft serve the schedule of flights to according to the fleet assignment. In this regard, performing the fleet assignment includes, for an aircraft of the fleet of aircraft, accessing reliability metric values for parts of the aircraft. Availability scores for the aircraft are determined based on the reliability metric values from respective ones of the data sources, and the availability scores are combined to determine an availability metric value for the aircraft.

IPC Classes  ?

  • G06Q 10/0631 - Resource planning, allocation, distributing or scheduling for enterprises or organisations

42.

WAYFINDING ASSISTANCE SYSTEM FOR VISUALLY-IMPAIRED PASSENGERS

      
Document Number 03169363
Status Pending
Filing Date 2022-08-02
Open to Public Date 2023-02-03
Owner THE BOEING COMPANY (USA)
Inventor Mcintosh, Darren C.

Abstract

Systems and methods provide technology for wayfinding assistance for visually- impaired passengers, including short-range transmitters distributed within a passenger cabin of an aircraft, a transit vehicle or a vessel, each short-range transmitter located proximate to a respective waypoint in the passenger cabin to transmit a signal identifying the respective waypoint in the passenger cabin, and a client application to, responsive to passing within a range of one of the plurality of short-range transmitters, receive a first transmission from the short-range transmitter and emit one or more of a first audible signal or a first haptic signal, based on the first transmission, as wayfinding assistance to a user of the client device. The technology can also include a mid-range transmitter located proximate to a service area in the passenger cabin, to transmit a signal providing at least one of a status of or a location of the service area.

IPC Classes  ?

  • G01S 1/00 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
  • A61F 9/08 - Devices or methods enabling eye-patients to replace direct visual perception by another kind of perception
  • B60Q 9/00 - Arrangement or adaptation of signal devices not provided for in one of main groups
  • G01S 1/02 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

43.

ERGONOMICS IMPROVEMENT SYSTEMS HAVING WEARABLE SENSORS AND RELATED METHODS

      
Document Number 03167747
Status Pending
Filing Date 2022-07-14
Open to Public Date 2023-01-22
Owner THE BOEING COMPANY (USA)
Inventor
  • Georgeson, Gary E.
  • Laughlin, Brian D.

Abstract

Ergonomics improvement systems having wearable sensors and related methods. An example ergonomics improvement system includes an encoder system to couple to a limb of a body. The encoder sensor system to generate first outputs in response to movement of the limb relative to the body to determine a position of the limb relative to the body. The system includes a load sensor to generate a second output representative of a load carried by the body and a position sensor to generate a third output representative of a position of a right foot of the body relative to a position of a left foot of the body.

IPC Classes  ?

  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
  • A41D 13/00 - Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches

44.

ERGONOMICS IMPROVEMENT SYSTEMS HAVING WEARABLE SENSORS AND RELATED METHODS

      
Document Number 03167763
Status Pending
Filing Date 2022-07-14
Open to Public Date 2023-01-22
Owner THE BOEING COMPANY (USA)
Inventor
  • Georgeson, Gary E.
  • Farhangdoust, Saman Of

Abstract

Wearable ergonomics improvement systems and related methods are disclosed. An example ergonomics improvement system includes a membrane including a first frame having a plurality of first cutouts defining a first pattern. The system includes a sensor coupled to the membrane and includes a second frame having a plurality of second cutouts defining a second pattern. The first pattern is complementary to the second pattern.

IPC Classes  ?

  • A41D 27/00 - OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES - Details of garments or of their making
  • A41D 13/00 - Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
  • A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
  • G08B 21/02 - Alarms for ensuring the safety of persons

45.

SHUTTLE VALVE POPPET MECHANISM

      
Document Number 03156697
Status Pending
Filing Date 2022-04-19
Open to Public Date 2023-01-20
Owner THE BOEING COMPANY (USA)
Inventor
  • Chandrashekar, Vinay Kumar Tumkur
  • Eliot, Elias

Abstract

An apparatus for directing fluid flow is disclosed, including a valve structure having a chamber, a main port, a first port, and a second port, each of the ports being connected to the chamber. A poppet structure in the chamber is moveable between a first position blocking the first port and a second position blocking the second port. A first compliant member connecting the poppet structure to an inner wall of the chamber, is configured to alternate application of forces to the poppet structure, in opposite directions, between the first and second positions.

IPC Classes  ?

  • F16K 11/044 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
  • F16K 27/08 - Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
  • F16K 31/12 - Operating means; Releasing devices actuated by fluid

46.

AMPLIFIER WITH STACKED TRANSCONDUCTING CELLS IN PARALLEL AND/OR CASCADE "CURRENT MODE" COMBINING

      
Document Number 03163841
Status Pending
Filing Date 2022-06-17
Open to Public Date 2023-01-16
Owner THE BOEING COMPANY (USA)
Inventor
  • Thomas, Chris M.
  • Kormanyos, Brian K.

Abstract

An amplifier with stacked transconducting cells in parallel and/or cascade "current mode" combining is disclosed herein. In one or more embodiments, a method for operation of a high-voltage signal amplifier comprises inputting, into each transconducting cell of a plurality of transconducting cells, a direct current (DC) supply current (ldc), an alternating current (AC) radio frequency (RF) input current (IRF_INI), and an RF input signal (RFIN). The method further comprises outputting, by each of the transconducting cells of the plurality of transconducting cells, the DC supply current (ldc) and an AC RF output current (IRF_OUT). In one or more embodiments, the transconducting cells are connected together in cascode for the DC supply current (ldc), are connected together in parallel (or in cascade) for the RF input signal (RF1N), and are connected together in parallel (or in cascade) for the AC RF output currents (IRF_OUT).

IPC Classes  ?

  • H03F 3/195 - High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
  • H03F 1/22 - Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
  • H03F 3/213 - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only in integrated circuits

47.

CONDUCTIVE POLYMER COATING COMPOSITION AND METHOD OF MAKING THE SAME

      
Document Number 03158655
Status Pending
Filing Date 2022-04-26
Open to Public Date 2023-01-15
Owner THE BOEING COMPANY (USA)
Inventor
  • Kandhasamy, Kamaraj
  • Prakash, Om
  • Kinlen, Patrick J.
  • Gaydos, Stephen P.

Abstract

A conductive polymer coating composition including a conductive fibrillated structure and a base polymer, wherein the conductive fibrillated structure includes a fibrillated polymer and a conductive polymer grafted on the fibrillated polymer, and wherein the conductive polymer coating composition has an electrical conductivity from about 10-5 S/cm to about 10+1 S/cm and a thermal conductivity from about 1.1 W/m K to about 3 W/m K.

IPC Classes  ?

  • C09D 5/24 - Electrically-conducting paints
  • C09D 7/65 - Additives macromolecular
  • C09D 7/80 - Processes for incorporating ingredients
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds

48.

HEAT TRANSFER DEVICE WITH NESTED LAYERS OF HELICAL FLUID CHANNELS

      
Document Number 03158413
Status Pending
Filing Date 2022-05-04
Open to Public Date 2023-01-13
Owner THE BOEING COMPANY (USA)
Inventor
  • Van Affelen, Douglas H.
  • Muley, Arun
  • Stoia, Michael F.

Abstract

Systems, apparatuses, and methods relating to heat transfer devices having nested layers of helical fluid channels. In some examples, a device for transferring heat includes a set of nested tubular walls and a plurality of helical walls intersecting each of the nested tubular walls to form one or more first channel layers nested with one or more second channel layers. Each of the first and second channel layers includes a plurality of helical fluid channels. A first intake and a first outtake are in fluid communication with one another via the plurality of helical fluid channels of each first channel layer, for flow of a first fluid through the device. A second intake and a second outtake are in fluid communication with one another via the plurality of helical fluid channels of each second channel layer, for flow of a second fluid through the device.

IPC Classes  ?

  • F28F 7/00 - Elements not covered by group , , or
  • F28D 7/00 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
  • F28D 21/00 - Heat-exchange apparatus not covered by any of the groups

49.

WORK PLATFORMS AND METHODS OF USE

      
Document Number 03153732
Status Pending
Filing Date 2022-03-23
Open to Public Date 2023-01-12
Owner THE BOEING COMPANY (USA)
Inventor
  • Serencsits, William L.
  • Velasquez, Luis F.
  • Duncan, Edward Ray

Abstract

A work platform configured to support one or more workers in proximity to a workpiece. The work platform includes sliders that are aligned along the length of the workpiece. The sliders are laterally movable towards and away from the workpiece. The sliders are individually movable with a position of each of the sliders relative to the workpiece being a function of the rotational position of the workpiece.

IPC Classes  ?

  • E04G 1/15 - Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms

50.

REINFORCED SANDWICH PANELS USING EXPANDABLE FOAM MATERIALS AND METHODS OF MAKING THE SAME

      
Document Number 03163234
Status Pending
Filing Date 2022-06-15
Open to Public Date 2023-01-08
Owner THE BOEING COMPANY (USA)
Inventor
  • Wang, Xiaoxi
  • Georgeson, Gary E.

Abstract

A reinforced sandwich panel, including two skin panels, a foam core disposed between the two skin panels and an expandable framework disposed within the foam core.

IPC Classes  ?

  • B32B 3/08 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
  • B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties

51.

SYSTEMS AND METHODS FOR PREVENTING A WALKWAY PLATFORM FLIP DOOR FROM BEING RAISED WITHOUT A GUARDRAIL INSTALLED

      
Document Number 03153300
Status Pending
Filing Date 2022-03-18
Open to Public Date 2023-01-07
Owner THE BOEING COMPANY (USA)
Inventor
  • Russell, Don J.
  • Dunlap, Brennan J.

Abstract

In an example, a system for preventing a flip door from being raised without a guardrail installed is disclosed. The system includes a guardrail having a post, and the post having a post dog. The system also includes a safety latch mechanism configured to be coupled to a fixed structure. The safety latch mechanism includes a body, a socket disposed in the body and configured to receive the post, and a door latch rotatably coupled to the body and biased in a latched position that is configured to retain a flip door in a lowered position. Based on the post being inserted into the socket of the safety latch mechanism, the post dog engages with and rotates the door latch from the latched position to an unlatched position, thereby allowing the flip door to be raised from the lowered position to a raised position.

IPC Classes  ?

  • E04G 5/00 - Component parts or accessories for scaffolds

52.

INBOARD-MOUNTED SAFETY LATCH MECHANISM FOR PREVENTING A WALKWAY PLATFORM FLIP DOOR FROM BEING RAISED WITHOUT A GUARDRAIL INSTALLED

      
Document Number 03153309
Status Pending
Filing Date 2022-03-18
Open to Public Date 2023-01-07
Owner THE BOEING COMPANY (USA)
Inventor
  • Russell, Don J.
  • Dunlap, Brennan J

Abstract

In an example, a system is described. The system includes a guardrail having a post, and the post having a post dog. The system also includes a latch eye configured to be coupled to a flip door. The system also comprises a safety latch mechanism configured to be coupled to a fixed structure and including a body, a socket configured to receive the post, and a door latch rotatably coupled to the body and biased in a latched position that is configured to engage with the latch eye and thereby retain the flip door in a lowered position. Based on the post being inserted into the socket of the safety latch mechanism, the post dog engages with and rotates the door latch from the latched position to an unlatched position, thereby allowing the flip door to be raised from the lowered position to a raised position.

IPC Classes  ?

  • E04F 11/18 - Balustrades; Handrails
  • B64F 5/00 - Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
  • E04G 1/15 - Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
  • E04G 5/14 - Railings
  • E05C 3/12 - Fastening devices with bolts moving pivotally or rotatively with latching action

53.

RESTING AREA SYSTEMS FOR AN INTERNAL CABIN OF A VEHICLE

      
Document Number 03160820
Status Pending
Filing Date 2022-05-30
Open to Public Date 2022-12-04
Owner THE BOEING COMPANY (USA)
Inventor Mair, Roland

Abstract

A resting area system and method for an internal cabin of a vehicle includes a monument, and a bed module coupled to the monument. The bed module includes one or more beds. The bed module is moveable between a stowed position and a deployed position relative to the monument.

IPC Classes  ?

  • B64D 11/00 - Passenger or crew accommodation; Flight-deck installations not otherwise provided for
  • A47C 17/80 - Travelling or camp beds adapted to be used in or connected to vehicles
  • B62D 33/06 - Drivers' cabs

54.

RESISTIVE WIRE WIRING SHIELD TO PREVENT ELECTROMAGNETIC INTERFERENCE

      
Document Number 03147926
Status Pending
Filing Date 2022-02-04
Open to Public Date 2022-11-19
Owner THE BOEING COMPANY (USA)
Inventor
  • Douglass, Andrew F.
  • Robb, Andrew M.

Abstract

A system includes a fuel level sensing probe inside a fuel tank and an exciter wire bundle to connect the fuel level sensing probe to a power source outside the tank. The exciter wire bundle includes an excitation wire and a grounded guard wire. The excitation wire and the grounded guard wire each include a resistive non- metallic wire. The system also includes a return signal wire bundle to connect the fuel level sensing probe to a device configured to measure a quantity of fuel within the tank. The return signal wire bundle includes a return signal wire and a grounded guard wire. The grounded guard wire of the return signal wire bundle and the grounded guard wire of the exciter wire bundle are configured to shield the return signal wire from electromagnetic interference. The return signal wire and the grounded guard wire each include a resistive non-metallic wire.

IPC Classes  ?

  • G01F 23/22 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
  • B64D 37/32 - Safety measures not otherwise provided for, e.g. preventing explosive conditions

55.

METHOD FOR RECYCLING ALUMINUM ALLOY SCRAP

      
Document Number 03219035
Status Pending
Filing Date 2022-03-04
Open to Public Date 2022-11-17
Owner THE BOEING COMPANY (USA)
Inventor
  • Sun, Zhi
  • Liu, Chunwei
  • Qian, Guoyu
  • Wang, Zhi
  • Cao, Hongbin
  • Yan, Pengcheng

Abstract

A method for recycling an aluminum alloy scrap includes performing selective oxidation roasting and washing treatment on the aluminum alloy scrap to obtain an uncoated aluminum alloy scrap; melting the uncoated aluminum alloy scrap in a refining furnace to obtain aluminum alloy melt liquid, online-detecting components of the aluminum alloy melt liquid and adding a metallic copper, a copper alloy, a magnesium alloy or a zinc alloy to the aluminum alloy melt liquid according to the requirements of target alloy components, performing pressure-controlled and oxygen-controlled melting through regulating pressure intensity and oxygen partial pressure in the refining furnace and coupling an external-field stirring mode to obtain refining aluminum alloy melt liquid; filtering the refining aluminum alloy melt liquid, to obtain an aluminum alloy melt with the target alloy components; and casting the aluminum alloy melt.

IPC Classes  ?

  • C22B 1/00 - Preliminary treatment of ores or scrap
  • C22B 1/02 - Roasting processes
  • C22B 1/248 - Binding; Briquetting of metal scrap or alloys
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • C22B 9/04 - Refining by applying a vacuum
  • C22B 21/00 - Obtaining aluminium
  • C22B 21/06 - Refining

56.

METHOD FOR COMPUTER ANALYSIS OF AS-PROGRAMMED SURFACE QUALITY OF COMPOSITE STRUCTURE

      
Document Number 03153734
Status Pending
Filing Date 2022-03-23
Open to Public Date 2022-11-17
Owner THE BOEING COMPANY (USA)
Inventor
  • Stauffer, Matthew S.
  • Seawright, Kayley E.
  • Strope, Russell A.
  • Lindgren, Michael S.
  • Gonsor, Daniel E.
  • Mani, Ashutosh

Abstract

A method for computer analysis of a quality of an as-programmed surface of a composite laminate. A first data set representing an as-programmed top surface is generated based on as-programmed ply definitions and a tool surface definition. Thereafter, a second data set representing coordinates of points of a first mesh on the as-programmed top surface is generated, which points form a first mesh. Then a third data set representing coordinates of points of a second mesh on a defined tool surface is generated. A respective angle of each mesh element of the first mesh relative to a corresponding mesh element of the second mesh is then calculated. Each angle is compared to a threshold of acceptable angle. In response to an acceptable number of angles exceeding a threshold of acceptable angle, a tow placement machine may be programmed to fabricate a composite structure using the as-programmed ply definitions.

IPC Classes  ?

  • B29C 64/386 - Data acquisition or data processing for additive manufacturing
  • G06F 30/10 - Geometric CAD
  • G01B 21/30 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces

57.

METHOD FOR RECOVERING PROCESSED ALUMINUM SCRAPS OF AERONAUTICAL ALUMINUM ALLOY

      
Document Number 03217287
Status Pending
Filing Date 2022-03-04
Open to Public Date 2022-11-17
Owner THE BOEING COMPANY (USA)
Inventor
  • Wang, Zhi
  • Qian, Guoyu
  • Sun, Zhi
  • Liu, Chunwei
  • Cao, Hongbin
  • Yan, Pengcheng

Abstract

A method includes performing pre-treating, comprising fire-roasting or wet-washing, on the processed aluminum scraps of aeronautical aluminum alloy. The method further includes performing pressing formation on the pre-treated processed aluminum scraps of aeronautical aluminum alloy to form block-shaped aluminum scraps. The method further includes performing oxygen-controlled smelting on the block-shaped aluminum scraps in a smelting furnace to form aluminum alloy melt. The method further includes performing casting on the aluminum alloy melt to obtain an aluminum alloy product of meeting component requirements of aeronautical aluminum alloy.

IPC Classes  ?

58.

DEVELOPMENT OF A PRODUCT USING A PROCESS CONTROL PLAN DIGITAL TWIN

      
Document Number 03155163
Status Pending
Filing Date 2022-04-05
Open to Public Date 2022-11-14
Owner THE BOEING COMPANY (USA)
Inventor
  • Wang, Guijun
  • Dvorak, Joseph R.
  • Yue, Lu
  • Miller, Jeff
  • Li, Edward
  • Dumitrache, Raluca M.
  • Matsuoka, Christopher
  • Sukumaran, Priya
  • Christian, Michael J.
  • Mandal, Tripti

Abstract

A method of developing a product is provided that includes generating a digital system model (DSM) that describes the product and a manufacturing process for the product, and generating a digital twin (DTw) of an instance of a component of the manufacturing process, the DTw including a digital replica of the instance. The method includes receiving attribute data for attributes of process/process characteristics subject to sources of variation that affect product quality. The digital replica is executed with input of the attribute data, and thereby updating the DTw to replicate the instance of the component of the manufacturing process as performed. A data analysis of the manufacturing process is performed based on the DTw as updated, and the manufacturing process is modified based on the data analysis to reduce variability in one or more product characteristics. The DTws of multiple instances may be used to generate further improvement.

IPC Classes  ?

  • G06Q 50/04 - Manufacturing
  • G05B 17/02 - Systems involving the use of models or simulators of said systems electric
  • G05B 19/02 - Programme-control systems electric
  • G05B 19/4097 - Numerical control (NC), i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM

59.

COMPUTATION OF AIRCRAFT AIRSPEED BY INCLUSION OF STATIC AIR TEMPERATURE

      
Document Number 03156853
Status Pending
Filing Date 2022-04-28
Open to Public Date 2022-11-04
Owner THE BOEING COMPANY (USA)
Inventor
  • Nadkarni, Arun Anant
  • Wilson, Douglas L.

Abstract

A system may include a static air temperature probe attached to an aircraft, an electronic flight instrument system, and a processor. The processor may be configured to measure a static air temperature at the aircraft using the static air temperature probe. The processor may further be configured to calculate a Mach number associated with the aircraft based at least partially on the static air temperature. The processor may also be configured to calculate a true air speed of the aircraft based on the Mach number. The processor may display an indication of the true air speed using the electronic flight instrument system. The processor may also be configured to calculate the speed of sound based at least partially on the static air temperature.

IPC Classes  ?

  • G01P 5/16 - Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid using Pitot tubes
  • B64D 43/02 - Arrangements or adaptations of instruments for indicating aircraft speed or stalling conditions

60.

NACELLE INLET STRUCTURES, ENGINE ASSEMBLIES AND VEHICLES INCLUDING THE SAME, AND RELATED METHODS

      
Document Number 03153322
Status Pending
Filing Date 2022-03-18
Open to Public Date 2022-11-04
Owner THE BOEING COMPANY (USA)
Inventor
  • Labelle, Joseph B.
  • Stokes, Richard D., Jr.
  • Advent, Kyle C.
  • Yestrau, John
  • Stanescu, Adrian
  • Davis, Dan
  • Schneider, Larry, Jr

Abstract

Nacelle inlet structures, engine assemblies and vehicles including the same, and related methods. A nacelle inlet structure of an engine assembly includes an inlet outer barrel and an inlet inner barrel with a tubular portion and an inlet attachment flange. The tubular portion of the inlet inner barrel extends at least partially along a direction parallel to the engine axis, while the inlet attachment flange extends from the tubular portion. The inlet attachment flange is integrally formed with at least a portion of the tubular portion of the inlet inner barrel. The inlet attachment flange is configured to be operatively coupled to an engine case of the engine assembly to operatively couple the nacelle inlet structure to the engine case. In examples, a method of manufacturing an inlet inner barrel includes forming a composite laminate with a composite manufacturing process.

IPC Classes  ?

  • B64D 33/02 - Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
  • B64C 7/02 - Nacelles
  • F02C 7/20 - Mounting or supporting of plant; Accommodating heat expansion or creep

61.

DEMISTER FOR A GEARING SYSTEM AND METHOD

      
Document Number 03154675
Status Pending
Filing Date 2022-04-11
Open to Public Date 2022-10-19
Owner THE BOEING COMPANY (USA)
Inventor
  • Robuck, Mark Joseph
  • Ridgley, Patrick M.
  • Eiser, Craig W.

Abstract

A demister for a gearing system includes a main body having an inner annular rim coupled to an outer annular rim through a first wall and a second wall opposite from the first wall. The main body is configured to be rotated about a central longitudinal axis to create centrifugal forces that separate oil mist particles from air. First fluid passages extend radially between and through the inner annular rim and the outer annular rim. The first fluid passages include a fluid inlet opening in the outer annular rim and a fluid outlet opening in the inner annular rim. The fluid inlet opening is configured to accept incoming air. The fluid outlet opening is configured to discharge filtered air.

IPC Classes  ?

  • F16N 31/00 - Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
  • F16H 57/04 - Features relating to lubrication or cooling

62.

METHODS FOR REPAIRING COMPOSITE MATERIAL USING PRE-CURED PLUGS

      
Document Number 03153316
Status Pending
Filing Date 2022-03-18
Open to Public Date 2022-10-13
Owner THE BOEING COMPANY (USA)
Inventor
  • Staal, Remmelt Andrew
  • Register, Justin H.
  • Lewis, Arne K.
  • Schwartz, Ryan C

Abstract

A method for repairing a composite structure using pre-cured plugs. In accordance with one method, composite material is removed from a first composite laminate to form a cavity bounded by a tapered internal surface that extends from an opening at an outer mold line surface of the first composite laminate. In addition, a second composite laminate is machined to form a plug having a tapered surface. Then the plug is placed so that the tapered surface of the plug opposes the tapered internal surface of the first composite laminate. Thereafter, the tapered surface of the plug is bonded to the tapered internal surface of the first composite laminate. Optionally, a hole is drilled in the plug for receiving a fastener.

IPC Classes  ?

  • B29C 73/10 - Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass using preformed elements using patches sealing on the surface of the article
  • B32B 38/10 - Removing layers, or parts of layers, mechanically or chemically
  • B32B 43/00 - Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor

63.

DISTRIBUTED EDGE COMPUTING PLATFORM FOR VEHICLES

      
Document Number 03149986
Status Pending
Filing Date 2022-02-23
Open to Public Date 2022-10-08
Owner THE BOEING COMPANY (USA)
Inventor
  • Durairaj, Surya Sundar Raj
  • De Leon, Alyssa M.
  • Ojha, Arun
  • Santiago, Rodolfo A.
  • Patro, Sangeeta S.

Abstract

A method for managing computing resources on a vehicle with line-replaceable units (LRUs) including respective allocated system resources for tasks the LRUs are designed to perform and respective unallocated system resources that are available is provided. Implementations of the method include identifying the LRUs and applying a middleware layer across the LRUs to establish an edge computing infrastructure in which the LRUs operate as edge nodes. The middleware layer receives information from the edge nodes identifying the unallocated system resources and identifies data sources onboard the vehicle, data provided by those sources, and tasks to be performed using the data. The middleware further determines expected operational performance of the edge computing infrastructure and distributes the tasks to be performed across the edge nodes based on the expected operational performance of the edge computing infrastructure.

IPC Classes  ?

  • G06F 9/50 - Allocation of resources, e.g. of the central processing unit [CPU]
  • B64D 47/00 - Equipment not otherwise provided for
  • G06F 15/16 - Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs

64.

IGNITION-SUPPRESSING DEVICES FOR SHIELDING FASTENERS, AIRCRAFT FUEL TANKS HAVING FASTENERS, SHIELDED BY IGNITION SUPPRESSING DEVICES, AND METHODS OF INSTALLING IGNITION-SUPPRESSING DEVICES IN AIRCRAFT FUEL TANKS

      
Document Number 03159506
Status Pending
Filing Date 2022-05-20
Open to Public Date 2022-10-08
Owner THE BOEING COMPANY (USA)
Inventor
  • Roper, Christopher S.
  • O'Masta, Mark R.
  • Schubert, Randall C.
  • Boettcher, Phillip A.

Abstract

An ignition-suppressing device (100) for shielding fasteners (106) comprises a ribbon (102) and receptacles (104) that are spaced apart from one another along the ribbon (102).

IPC Classes  ?

  • F16B 37/14 - Cap nuts; Nut caps or bolt caps
  • B64D 37/02 - Tanks
  • B64D 37/32 - Safety measures not otherwise provided for, e.g. preventing explosive conditions

65.

TIE-ROD WITH A SWIVEL END

      
Document Number 03149115
Status Pending
Filing Date 2022-02-16
Open to Public Date 2022-09-30
Owner THE BOEING COMPANY (USA)
Inventor
  • Sultan, Saif
  • Cysewski, Sean R.
  • Azad, Abul K.
  • Bojko, George B.
  • Edmunds, Matthew
  • Plass, Christopher E.

Abstract

A tie-rod with a swivel tie-rod end includes a tie-rod central rod and a first tie-rod end including a swivel joint. The first tie-rod end is connected to the tie-rod central rod by the swivel joint. The swivel joint is operable to enable rotation of the first tie-rod end with respect to the tie-rod central rod while maintaining a common longitudinal axis between the first tie-rod end and the tie-rod central rod. The tie-rod further includes a second tie-rod end connected to the tie-rod central rod.

IPC Classes  ?

  • F16C 7/00 - Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads

66.

EMBEDDED OUTBOARD INSULATION BLANKET STRINGER CLIP

      
Document Number 03147534
Status Pending
Filing Date 2022-02-02
Open to Public Date 2022-09-30
Owner THE BOEING COMPANY (USA)
Inventor
  • Osborne, John C.
  • Scott, Steven A.
  • Vinogradov, Valeriy A.

Abstract

An insulation system for an aircraft fuselage uses a plurality of stringers extending longitudinally. An insulation blanket is configured for installation on the stringers and a plurality of stringer clips are attached to and extend from an outboard side of the insulation blanket. Each stringer clip has a connecting flange engaged to a cover of the insulation blanket. A first attachment arm extends outboard from a first end of the connecting flange and terminates in a first hook resiliently engaging the stringer. A second attachment arm extends outboard from a second end of the connecting flange and terminates in a second hook resiliently engaging the stringer.

IPC Classes  ?

  • B64C 1/40 - Sound or heat insulation
  • F16B 2/20 - Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening
  • F16B 5/06 - Joining sheets or plates to one another or to strips or bars parallel to them by means of clamps or clips
  • F16L 59/12 - Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies

67.

AUTOMATED ASSESSMENT OF AIRCRAFT STRUCTURE DAMAGE

      
Document Number 03153114
Status Pending
Filing Date 2022-03-23
Open to Public Date 2022-09-24
Owner THE BOEING COMPANY (USA)
Inventor Shi, Fong

Abstract

A system may include a camera module that may include a first infrared camera, a second infrared camera, and a visible light camera. The system may further include an autonomous vehicle that may include a vertically extendable arm attached to the camera module. The system may also include a processor configured to initiate movement of the autonomous vehicle around an aircraft according to a predetermined path, initiate a scan of an exterior surface of the aircraft using the first infrared camera, the second infrared camera, the visible light camera, or a combination thereof, determine whether a portion of the exterior surface of the aircraft is damaged based on the scan, and in response to the portion of the exterior surface of the aircraft being damaged, use the first infrared camera, the second infrared camera, and the visible light camera to generate a three- dimensional model of the portion of the exterior surface of the aircraft.

IPC Classes  ?

  • B64F 5/60 - Testing or inspecting aircraft components or systems
  • G01N 21/95 - Investigating the presence of flaws, defects or contamination characterised by the material or shape of the object to be examined
  • G01S 17/894 - 3D imaging with simultaneous measurement of time-of-flight at a 2D array of receiver pixels, e.g. time-of-flight cameras or flash lidar

68.

THREE PIECE FAILSAFE CLEVIS

      
Document Number 03152022
Status Pending
Filing Date 2022-03-15
Open to Public Date 2022-09-16
Owner THE BOEING COMPANY (USA)
Inventor
  • Smeal, Andrew
  • Tsai, Kevin

Abstract

A three piece failsafe clevis includes a center portion having a center top surface, a planar first outer surface and a planar second outer surface. The second outer surface is oppositely oriented to the first outer surface. A channel in the center portion is configured to receive a tension and compression member. A left lateral portion is connected adjacent the first outer surface. The left lateral portion has a planar first inner surface received against the first outer surface and a left top surface coplanar with the center top surface. A right lateral portion is connected adjacent the second outer surface. The right later portion has a planar second inner surface received against the second outer surface and a right top surface coplanar with the center top surface.

IPC Classes  ?

69.

METHOD AND SYSTEM FOR OPERATING A VARIABLE FREQUENCY INDEPENDENT SPEED MOTOR IN AN EXTENDED SPEED RANGE

      
Document Number 03145956
Status Pending
Filing Date 2022-01-17
Open to Public Date 2022-09-15
Owner THE BOEING COMPANY (USA)
Inventor
  • Gao, Lijun
  • Liu, Shengyi

Abstract

A system may include a variable frequency independent speed (VFIS) motor- generator. The system may further include a first power conditioner coupled to a set of stator windings of the VFIS motor-generator and a second power conditioner, distinct from the first power conditioner, coupled to a set of primary windings of a high- frequency transformer, where a set of secondary windings of the high-frequency transformer are coupled to a set of rotor windings of the VFIS motor-generator. A method may include providing a first power signal at the set of stator windings. The method may further include generating a second power signal at the second power conditioner for driving the set of rotor windings, where a shaft speed of the VFIS motor-generator is based on a difference between a first frequency of the first power signal and a second frequency of the second power signal.

IPC Classes  ?

  • H02K 3/00 - DYNAMO-ELECTRIC MACHINES - Details of windings
  • B60L 7/10 - Dynamic electric regenerative braking
  • B60L 15/00 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train
  • H02K 11/04 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
  • H02P 27/04 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage

70.

EVALUATION OF AIR VEHICLE FLIGHT CONTROLS

      
Document Number 03151441
Status Pending
Filing Date 2022-03-07
Open to Public Date 2022-09-08
Owner THE BOEING COMPANY (USA)
Inventor
  • Heersink, Byron Nicholas
  • Sylla, Pape Maguette
  • Warren, Michael Alton

Abstract

Systems and methods provide for the evaluation of flight controls for an aerial vehicle and define a vehicle dynamics model corresponding to an aerial vehicle. One or more barrier functions are constructed based on the defined vehicle dynamics model, and candidate invariant sets are identified for the defined vehicle dynamics model using the one or more barrier functions. A plurality of flight controls of the aerial vehicle are analyzed using the identified candidate invariant sets and within the analyzed candidate invariant sets, command tracking of the aerial vehicle is confirmed with control commands, using the analyzed plurality of flight controls. Control commands falling outside of the analyzed candidate invariant sets are identified.

IPC Classes  ?

  • B64F 5/00 - Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
  • G16Z 99/00 - Subject matter not provided for in other main groups of this subclass
  • G06F 30/15 - Vehicle, aircraft or watercraft design
  • B64C 19/00 - Aircraft control not otherwise provided for

71.

ASSEMBLY AND METHOD CONNECTING AN AIRCRAFT WING AFT SPAR ROOT TO AN AIRCRAFT BODY FUSELAGE

      
Document Number 03145714
Status Pending
Filing Date 2022-01-13
Open to Public Date 2022-09-05
Owner THE BOEING COMPANY (USA)
Inventor
  • Rush, Michael R.
  • Watson, Orion P.
  • Fletcher, Daniel H.
  • Fear, Ryan A.
  • Beneke, Brent E.
  • Leibov, David H.
  • Estell, Patricia W.
  • Alvarez-Quinones, Norma L.
  • Teoh, Soo H.
  • Wiseman, Jesse R.
  • Shadell, Mark E.
  • Mclaughlin, Mark R.
  • Salisbury, Emmett A.

Abstract

An assembly integrates an aft wing spar root fitting to an aircraft fuselage when joining the aircraft wing to the aircraft body. The assembly provides structural strength to the connection between the aircraft wing and the aircraft body, provides corrosion prevention and provides improved inspection capabilities and repair capabilities to the aircraft wing and aircraft body connection.

IPC Classes  ?

  • B64C 1/26 - Attaching the wing or tail units or stabilising surfaces

72.

STRUCTURES AND METHODS FOR REPAIRING COMPOSITE MEMBERS

      
Document Number 03147928
Status Pending
Filing Date 2022-02-04
Open to Public Date 2022-09-05
Owner THE BOEING COMPANY (USA)
Inventor
  • Staal, Remmelt Andrew
  • Register, Justin H.
  • Caprini, Michael J.

Abstract

A method for repairing a composite member includes assembling a composite stack on a surface. The composite stack includes a first book nested with a second book. An adhesive is disposed between the first book and the second book. At least one of the first book and the second book includes a first pattern of slots. The method further in- cludes setting the composite stack to yield a composite repair piece. The method further includes attaching the composite repair piece to the composite member. Also disclosed is a composite repair piece. The composite repair piece includes a first book and a second book. The second book is stacked on top of the first book. An adhesive is dis- posed between the first book and the second book. At least one of the first book and the second book includes a first pattern of slots.

IPC Classes  ?

  • B29C 73/10 - Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass using preformed elements using patches sealing on the surface of the article
  • B64F 5/40 - Maintaining or repairing aircraft

73.

HYBRID PRESSURE DECK FOR AIRCRAFT

      
Document Number 03145952
Status Pending
Filing Date 2022-01-17
Open to Public Date 2022-09-01
Owner THE BOEING COMPANY (USA)
Inventor
  • Vukosav, Danilo
  • Mclaughlin, Mark R.
  • Leibov, David H.

Abstract

Embodiments for hybrid pressure deck of an aircraft. One embodiment is a pressure deck disposed over a main gear wheel well of an aircraft. The pressure deck includes longitudinal beams extending in a forward and aft direction between an aft wheel well bulkhead and a rear spar of the aircraft. The pressure deck also includes a web attached to an underside of the longitudinal beams. The web includes a flat web portion supported by transverse stiffeners extending in an inboard and outboard direction, and a curved web portion including arches configured to flex laterally from load in the inboard and outboard direction. A transition between the flat web portion and the curved web portion extends at least partially in the forward and aft direction of the aircraft.

IPC Classes  ?

74.

AUTOMATIC GENERATION OF INTEGRATED TEST PROCEDURES USING SYSTEM TEST PROCEDURES

      
Document Number 03144852
Status Pending
Filing Date 2022-01-05
Open to Public Date 2022-08-24
Owner THE BOEING COMPANY (USA)
Inventor
  • Vos Maxin, Constantijn Et Al
  • Van Bruchem, Barend-Jan
  • Van Gils, Pieter
  • Ramiro Rebollo, Daniel
  • Onur, Can

Abstract

A method for automatic generation of integrated test procedures using system test procedures includes generating a system test case for each system model of a plurality of system models. The method also includes automatically generating an integrated test harness including a group of interacting system models of the plurality of system models. An output signal from one or more of the interacting system models is an input signal to one or more other interacting system models. The method additionally includes automatically generating an integrated test case for each system model in the integrated test harness and automatically running the integrated test case using an integrated test procedure. The method further includes generating an integrated test procedure coverage report in response to running the integrated test case.

IPC Classes  ?

  • G01D 21/00 - Measuring or testing not otherwise provided for
  • B64F 5/00 - Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for

75.

APPARATUS, SYSTEMS, AND METHODS FOR MANAGING COMMON MODE PNEUMATIC EVENTS

      
Document Number 03143784
Status Pending
Filing Date 2021-12-22
Open to Public Date 2022-08-18
Owner THE BOEING COMPANY (USA)
Inventor
  • Li, Sherwin Chunshek
  • Inderhees, Leonard John
  • Bridgewater, Russell T.
  • Freeman, Robert Erik
  • Svitelskyi, Rostyslav Oleksiy
  • Piersol, William Tyler

Abstract

Example apparatus, systems, and methods for managing common mode pneumatic events are disclosed herein. An example system includes a common mode pneumatic event detector to detect a common mode pneumatic event at pitot tubes of an aircraft, a latch, a relay switch in communication with the latch, and a latch controller to set the latch in a first state to cause the latch to output a first latch signal, the relay switch to output a first pressure signal in response to the first latch signal, the first pressure signal based on pressure data from the pitot tubes, and set the latch in a second state to cause the latch to output a second latch signal based on the detection of the common mode pneumatic event. The relay switch is to output a second pressure signal in response to the second latch signal. The second pressure signal includes estimated pressure data.

IPC Classes  ?

  • G01P 21/00 - Testing or calibrating of apparatus or devices covered by the other groups of this subclass
  • G01C 25/00 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass

76.

DIFFERENTIAL ROUTING FOR NON-GEOSTATIONARY ORBIT (NGSO) SATELLITE SYSTEMS

      
Document Number 03148457
Status Pending
Filing Date 2022-02-14
Open to Public Date 2022-08-15
Owner THE BOEING COMPANY (USA)
Inventor Sullivan, Scott Charles

Abstract

A Non-Geostationary Orbit (NGSO) satellite system is described that utilizes backbone route tables at its satellites that define different snapshots of a time-varying backbone topology of the NGSO satellite system. Because each satellite may see a different portion of the backbone topology, the backbone route tables at different satellites may be different from each other. Also, the backbone route tables at the satellites may be active at different times as the backbone topology changes over time. Different routing groups of backbone route tables may be defined in order to represent different routing options for packets arriving at a satellite. The routing options for a routing group may emphasis various network performance and security goals for traffic assigned to the routing group.

IPC Classes  ?

  • H04B 7/195 - Non-synchronous stations
  • B64G 1/10 - Artificial satellites; Systems of such satellites; Interplanetary vehicles
  • H04L 45/02 - Topology update or discovery

77.

CALIBRATION SYSTEM AND METHOD FOR AIRCRAFT CONTROL SURFACE ACTUATION

      
Document Number 03135997
Status Pending
Filing Date 2021-10-26
Open to Public Date 2022-08-11
Owner THE BOEING COMPANY (USA)
Inventor
  • Vance, Jonathan B.
  • Martignoni, Andrew J.

Abstract

A calibration system for aircraft control surface actuation includes an inclinometer coupleable to an aircraft control surface. The inclinometer is configured to provide measurement data of an inclination value corresponding to an angle at which the surface is deflected. The system includes an adapter with a wireless transmitter module and an interface connector connected to the inclinometer. The adapter is configured to receive and wirelessly transmit the measurement data. The system includes a wireless receiver device and a computing device connected thereto to receive the measurement data. The computing device is configured to determine if the inclination value differs by more than a predetermined amount from a directed deflection angle for the surface. The computing device is also configured to communicate an adjustment amount to a controller configured to direct deflection of the surface, based on the difference between the measured inclination value and the directed deflection angle.

IPC Classes  ?

  • B64F 5/60 - Testing or inspecting aircraft components or systems
  • B64C 3/50 - Varying camber by leading or trailing edge flaps
  • B64C 9/00 - Adjustable control surfaces or members, e.g. rudders
  • B64C 13/00 - Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
  • G01C 9/02 - Measuring inclination, e.g. by clinometers, by levels - Details

78.

SYSTEMS AND METHODS FOR FAIL-SAFE BATTERY PROTECTION INDEPENDENT FROM BATTERY MANAGEMENT SYSTEM

      
Document Number 03147556
Status Pending
Filing Date 2022-02-02
Open to Public Date 2022-08-11
Owner THE BOEING COMPANY (USA)
Inventor
  • Khozikov, Vyacheslav
  • Lacaux, Frederic
  • Solodovnik, Eugene V.
  • Trela, John A.
  • Miller, Kolten C.
  • Karimi, Kamiar J.

Abstract

Methods and systems for charging a battery string while protecting against overcharging. One system includes: a pair of disconnect devices; a power distribution bus which is electrically connected to a battery string via the disconnect devices; a battery charger connected to supply battery power to the power distribution bus for charging the battery string; a module monitoring unit configured to sense individual battery cell voltages during charging; a first processor configured to activate one disconnect device to open when the sensed individual battery cell voltages indicate overcharging; a plurality of sensors connected to sense a full-string voltage measured across the battery string and first and second half-string voltages measured across first and second half-strings of the battery string; and a second processor connected to receive sensor data during charging. The second processor is configured to independently activate the second disconnect device to open when the sensor data indicates continued overcharging.

IPC Classes  ?

  • H02H 7/18 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from norm for accumulators
  • B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
  • B64D 41/00 - Power installations for auxiliary purposes
  • B64D 47/00 - Equipment not otherwise provided for
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

79.

CAPACITANCE SENSING INSTRUMENTS AND METHODS FOR USE

      
Document Number 03208929
Status Pending
Filing Date 2021-12-23
Open to Public Date 2022-08-04
Owner THE BOEING COMPANY (USA)
Inventor
  • Prakash, Om
  • Sahu, Megha
  • Subramanian, Kanakasabapathi
  • Chunchu, Venkatrao
  • Anbarasan, Radhakrishnan

Abstract

A sensing instrument includes a first electrode, a second electrode that surrounds the first electrode, and a sensing module configured to sense a capacitance of a material by applying a voltage between the first electrode and the second electrode while the first electrode and the second electrode are adjacent to the material. A method of operating a sensing instrument includes applying a voltage between a first electrode and a second electrode while the first electrode and the second electrode are positioned adjacent to a material. The second electrode surrounds the first electrode. The method further includes sensing a capacitance of the material based on a response of the material to the voltage.

IPC Classes  ?

80.

SYSTEM AND METHOD OF TIMEKEEPING FOR A VIRTUAL MACHINE HAVING MULTIPLE VIRTUAL PROCESSING CORES

      
Document Number 03146521
Status Pending
Filing Date 2022-01-18
Open to Public Date 2022-08-02
Owner THE BOEING COMPANY (USA)
Inventor
  • Dale, Timothy James
  • Patterson, Glenn Alan
  • Hotra, Jonathan Nicholas
  • Sowadski, Craig H.

Abstract

A host computer for virtualizing a target multicore processor includes a host CPU and a host memory storing a virtual time object and a VM, the VM including target code. The host CPU executes the plurality of threads in parallel on corresponding virtual cores, including a first thread executing on a first virtual core and a second thread executing on a second virtual core. The VM assigns a designation to the first virtual core to increment the virtual time object by a first count of a first plurality of instructions executed in the first thread over a first duration. The VM moves the designation to the second virtual core in response to detecting an event that defines an end of the first duration. The second virtual core increments the virtual time object by a second count of instructions executed in the second thread over a second duration.

IPC Classes  ?

  • G06F 9/455 - Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
  • G06F 9/46 - Multiprogramming arrangements

81.

ONBOARD ANALYTICS SYSTEM AND METHODS OF USE

      
Document Number 03145950
Status Pending
Filing Date 2022-01-17
Open to Public Date 2022-08-02
Owner THE BOEING COMPANY (USA)
Inventor
  • Santiago, Rodolfo A.
  • Durairaj, Surya Sundar Raj
  • De Leon, Alyssa Marie
  • Ojha, Arun
  • Hadley, Kyle Mclaren

Abstract

An aircraft is configured to perform onboard analytics using available onboard systems. The aircraft comprises a cabin and crew network core with a middleware layer comprising an orchestrator configured to send application containers to a number of cabin and crew network smart members to perform the onboard analytics; and the number of cabin and crew network smart members each having a respective edge member daemon, each edge member daemon configured to place a respective cabin and crew network smart member in a joined state with the middleware layer and release resources of the respective cabin and crew network smart member when it leaves a joined state and enters a busy state so that the edge member daemon does not interfere with a primary function of the respective cabin and crew network smart member.

IPC Classes  ?

  • B64D 47/00 - Equipment not otherwise provided for
  • G16Z 99/00 - Subject matter not provided for in other main groups of this subclass
  • G16Y 10/40 - Transportation
  • H04L 67/1008 - Server selection for load balancing based on parameters of servers, e.g. available memory or workload
  • H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks

82.

FLAT COMPOSITE PANEL WITH TEAR ARRESTMENT AND METHOD OF MAKING THE SAME

      
Document Number 03138153
Status Pending
Filing Date 2021-11-08
Open to Public Date 2022-07-28
Owner THE BOEING COMPANY (USA)
Inventor
  • Skilton, Richard A.
  • Dougherty, Stephen T.
  • Marx, Daniel Paul Hope

Abstract

A pressure deck for an aircraft comprises a flat composite laminate base panel having integrated tear straps to enhance damage arrestment. The tear straps include a plurality of multi- ply, spaced apart longitudinal and lateral tear straps interspersed with the plies of the base panel.

IPC Classes  ?

  • B32B 3/08 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
  • B32B 7/03 - Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical propert; Layered products characterised by the interconnection of layers with respect to the orientation of features
  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
  • B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
  • B32B 27/04 - Layered products essentially comprising synthetic resin as impregnant, bonding, or embedding substance
  • B64C 1/00 - Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like

83.

RECONFIGURABLE BATTERY SYSTEM FOR EFFICIENT CHARGING AND DISCHARGING

      
Document Number 03145711
Status Pending
Filing Date 2022-01-13
Open to Public Date 2022-07-19
Owner THE BOEING COMPANY (USA)
Inventor
  • Trela, John A.
  • Brown, Glen M.
  • Liu, Shengyi

Abstract

A reconfigurable battery system is disclosed. The reconfigurable battery system comprises a reconfigurable battery cell array, a controller, and a bus switch. The battery cell array is configured to operate in a first discharge mode, a second discharge mode, or a charge mode. The battery cell array includes a plurality of battery cells arranged as at least a first column of battery cells between a second battery terminal and a first battery terminal and a switch between each battery cell within the first column of battery cells. The bus switch is in signal communication with the battery cell array at the first battery terminal and is configured to select between electrically connecting the first battery terminal to a normal voltage bus or a high-voltage bus.

IPC Classes  ?

  • H01M 50/269 - Mechanical means for varying the arrangement of batteries or cells for different uses, e.g. for changing the number of batteries or for switching between series and parallel wiring
  • H01M 10/44 - Methods for charging or discharging

84.

AUTOMATED INITIATION OF STARTER MOTOR OPERATION FOR STARTING AN AIRCRAFT ENGINE

      
Document Number 03142654
Status Pending
Filing Date 2021-12-16
Open to Public Date 2022-07-14
Owner THE BOEING COMPANY (USA)
Inventor
  • Karnofsky, Kent E.
  • Sikora, Joseph A.
  • Shroff, Farhad R.

Abstract

An aircraft includes an aircraft engine, a starter motor, an engine fuel delivery system, an engine ignition system, and a controller communicatively coupled to the starter motor, engine fuel delivery system, and engine ignition system. The controller is configured to automatically initiate operation of the starter motor as needed to start the aircraft engine while the aircraft engine is not running. Optionally, the controller may be configured to execute operations in accordance with either or both of two modes of operation. In the first mode, the controller automatically initiates operation of the starter motor for an aircraft engine that is not running while the aircraft is in flight. In the second mode, the controller automatically initiates operation of the starter motor for an aircraft engine that is not running while the aircraft is on ground. These operations can be done by a single, multi-position control.

IPC Classes  ?

85.

CORROSION-RESISTANT MAGNESIUM ALLOY WITH A MULTI-LEVEL PROTECTIVE COATING AND PREPARATION PROCESS THEREOF

      
Document Number 03197397
Status Pending
Filing Date 2022-01-03
Open to Public Date 2022-07-07
Owner THE BOEING COMPANY (USA)
Inventor
  • Zhang, Dingfei
  • Liu, Yuping
  • Miao, Chao
  • Zhao, Hanxi
  • Zhao, Libin

Abstract

A corrosion-resistant magnesium alloy with a multi-level protective coating, and to a preparation process thereof. The magnesium alloy with a multi-level protective coating comprises a magnesium alloy substrate and a multi-level protective coating. The multi-level protective coating comprises a micro-arc oxidation layer of magnesium alloy provided on the surface of the magnesium alloy substrate, an epoxy primer layer provided on the surface of the micro-arc oxidation layer of magnesium alloy, and a polyurethane topcoat layer provided on the surface of the epoxy primer layer. The magnesium alloy with a multi-level protective coating effectively integrates the excellent adhesion of the micro-arc oxidation layer and the excellent anti-corrosion effect of the organic coating. The process for the preparation of the magnesium alloy with a multi-level protective coating is cost-effective, simple, suitable for large-area and large-scale magnesium alloy treatment, and suitable for the development for large-area scale industrialization. The magnesium alloy with a multi- level protective coating is characterized by a good adhesion and an excellent salt spray resistance, exhibits a period of neutral salt spray resistance test of greater than 1,000 hours, and can be applied in the automotive industry and the aviation industry.

IPC Classes  ?

86.

FUEL RECEPTACLE AND BOOM TIP POSITION AND POSE ESTIMATION FOR AERIAL REFUELING

      
Document Number 03136258
Status Pending
Filing Date 2021-10-27
Open to Public Date 2022-07-05
Owner THE BOEING COMPANY (USA)
Inventor
  • Khosla, Deepak
  • Nguyen, Leon
  • Leach, William Kentarou Kaneko
  • Hatcher, Justin C.
  • Clayton, James L.
  • Yang, Yifan
  • Idell, Paul S.
  • Hung, Fan Hin

Abstract

Aspects of the disclosure provide fuel receptacle and boom tip position and pose estimation for aerial refueling. A video frame is received and within the video frame, aircraft keypoints for an aircraft to be refueled are determined. Based on at least the aircraft keypoints, a position and pose of a fuel receptacle on the aircraft is determined. Within the video frame, a boom tip keypoint for a boom tip of an aerial refueling boom is also determined. Based on at least the boom tip keypoint, a position and pose of the boom tip is determined. Based on at least the position and pose of the fuel receptacle and the position and pose of the boom tip, the aerial refueling boom is controlled to engage the fuel receptacle. Some examples overlay projections of an aircraft model on displayed video for a human observer.

IPC Classes  ?

  • B64D 39/00 - Refuelling during flight
  • G06T 7/10 - Segmentation; Edge detection
  • G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods
  • B64D 47/08 - Arrangements of cameras
  • G06N 3/02 - Neural networks

87.

METHODS AND APPARATUS FOR MEASURING FASTENER CONCENTRICITY

      
Document Number 03144361
Status Pending
Filing Date 2021-12-30
Open to Public Date 2022-07-05
Owner THE BOEING COMPANY (USA)
Inventor
  • Maeder, Thomas
  • Vaddi, Jyani S.
  • Meade, William D.

Abstract

Systems and methods inspect a fastener installed at least partially through a hole in a part, by measuring fastener concentricity, measuring fastener flushness with a surface, and/or detecting foreign object debris near the fastener. Systems include an x-ray imaging system, a first camera device, a second camera device, a first support structure, and at least one processing unit. The first camera device produces a first image of the fastener from a first vantage point, and the second camera device produces a second image of the fastener from a second vantage point, such that a 3D image of the fastener can be created from the first image and the second image. The system inspects the fastener based on the x-ray image and/or the 3D image, to determine concentricity and/or flushness of the fastener. Systems may be automated and mounted on robot arms to be positioned relative to the fasteners being inspected.

IPC Classes  ?

  • G01N 21/95 - Investigating the presence of flaws, defects or contamination characterised by the material or shape of the object to be examined
  • G01B 15/00 - Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
  • G01N 21/94 - Investigating contamination, e.g. dust
  • G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material

88.

SHUTTLE VALVE SPOOL ASSEMBLY

      
Document Number 03138135
Status Pending
Filing Date 2021-11-08
Open to Public Date 2022-07-05
Owner THE BOEING COMPANY (USA)
Inventor Gudimetla, Chandra Sudhakar

Abstract

A device including a sleeve having a first end, a second end opposite the first end, and a hole disposed through an outer diameter of the sleeve between the first end and the second end. The device includes a spool having a third end and a fourth end opposite the third end, the spool disposed at least partially inside the sleeve and configured to slide along a longitudinal axis of the sleeve. The device includes a spring having a fifth end and a sixth end opposite the fifth end, the spring disposed in a slot disposed in the spool, the spring and the slot oriented at least partially in a radial direction relative to the longitudinal axis. The device also includes a retaining bit disposed at the fifth end of the spring. The spring, in a partially compressed state, urges the retaining bit against an inner wall of the sleeve.

IPC Classes  ?

  • F16K 11/07 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with linearly sliding closure members with cylindrical slides
  • B64C 25/42 - Arrangement or adaptation of brakes
  • F15C 3/02 - Circuit elements having moving parts using spool valves
  • F16K 3/26 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
  • F16K 3/30 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing - Details

89.

SYSTEM FOR REFINING A SIX DEGREES OF FREEDOM POSE ESTIMATE OF A TARGET OBJECT

      
Document Number 03142750
Status Pending
Filing Date 2021-12-16
Open to Public Date 2022-07-04
Owner THE BOEING COMPANY (USA)
Inventor
  • Leach, William K.
  • Nguyen, Leon
  • Hung, Fan Hin
  • Chen, Yang
  • Khosla, Deepak
  • Smith, Haden H.

Abstract

A system for refining a six degrees of freedom pose estimate of a target object based on a one-dimensional measurement includes a camera and a range-sensing device. The range-sensing device is configured to determine an actual distance measured between the range-sensing device and an actual point of intersection. The range- sensing device projects a line-of-sight that intersects with the target object at the actual point of intersection. The system also includes one or more processors in electronic communication with the camera and the range-sensing device and a memory coupled to the processors. The memory stores data into one or more databases and program code that, when executed by the processors, causes the system to predict the six degrees of freedom pose estimate of the target object. The system also determines a revised six degrees of freedom pose estimate of the target object based on at least an absolute error.

IPC Classes  ?

  • B64D 39/00 - Refuelling during flight
  • G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods
  • B64D 47/08 - Arrangements of cameras

90.

HOUSING ASSEMBLY FOR SELECTIVELY RECEIVING A PART AND A METHOD OF REMOVING PARTICLES FROM A FRICTIONAL SURFACE OF A PAD

      
Document Number 03144708
Status Pending
Filing Date 2022-01-04
Open to Public Date 2022-07-04
Owner THE BOEING COMPANY (USA)
Inventor
  • Throckmorton, Ryan Walter
  • Fife, Matthew Earl

Abstract

A housing assembly for selectively receiving a part includes a platform and a pad fixed to the platform. The pad has a frictional surface for maintaining a position of the part relative to the pad when the part is disposed on the frictional surface. The housing assembly includes a door apparatus coupled to the platform. The door apparatus surrounds the pad. The door apparatus is movable to an open position in which the frictional surface of the pad is exposed outside of the door apparatus for receiving the part and a closed position in which the frictional surface of the pad is concealed inside of the door apparatus. A method of removing particles from a frictional surface of a pad before performing a manufacturing process has a door apparatus disposed in a closed position to present a chamber that encloses the pad.

IPC Classes  ?

  • B08B 17/04 - Preventing deposition of fouling or of dust by using removable coverings
  • B08B 15/02 - Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
  • B25H 1/00 - Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
  • F16M 11/00 - Stands or trestles as supports for apparatus or articles placed thereon

91.

THERMALLY STABILISED CONDUCTIVE POLYMER COATINGS

      
Document Number 03205607
Status Pending
Filing Date 2021-12-21
Open to Public Date 2022-06-30
Owner
  • COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION (Australia)
  • THE BOEING COMPANY (USA)
Inventor
  • Kohl, Thomas Matthew
  • Kinlen, Patrick J.
  • Bruton, Eric Alan

Abstract

The present disclosure generally relates to coatings and compositions comprising conductive polymers. The present disclosure also relates to thermally stable coatings and compositions comprising solution processable polyaniline conducting polymers and thermal stability agents, and to processes for preparing the coatings and compositions.

IPC Classes  ?

  • C08L 79/02 - Polyamines
  • C08K 3/014 - Stabilisers against oxidation, heat, light or ozone
  • C09D 7/48 - Stabilisers against degradation by oxygen, light or heat
  • C08J 3/09 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
  • C08J 3/20 - Compounding polymers with additives, e.g. colouring
  • C08K 3/22 - Oxides; Hydroxides of metals
  • C08K 5/098 - Metal salts of carboxylic acids
  • C08K 5/13 - Phenols; Phenolates
  • C08K 5/372 - Sulfides
  • C08L 83/04 - Polysiloxanes
  • C09D 5/24 - Electrically-conducting paints
  • C09D 179/02 - Polyamines
  • C09D 183/04 - Polysiloxanes
  • H01B 1/12 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances

92.

COMBINED MULTI-SPECTRAL AND POLARIZATION SENSOR

      
Document Number 03137651
Status Pending
Filing Date 2021-11-04
Open to Public Date 2022-06-19
Owner THE BOEING COMPANY (USA)
Inventor
  • Gerwe, David Roderick
  • Idell, Paul S.
  • Paxton, Kevin Ray
  • Kunzler, Friedrich W.

Abstract

A combined multi-spectral and polarization (CMSP) sensor is disclosed that enhances contrast-to-noise ratio (CNR). The CMSP sensor comprises a multi-spectral and polarization (MSP) filter, a single focal plane array (FPA), and a controller. The FPA comprises a plurality of detectors and the MSP filter comprises at least a first bandpass filter having a first frequency range and a second bandpass filter having a second frequency range that is distinct from the first frequency range and a first polarization filter having a first polarization value and a second polarization filter having a second polarization value that is distinct from the first polarization value.

IPC Classes  ?

  • G03B 11/00 - Filters or other obturators specially adapted for photographic purposes
  • G06V 10/24 - Aligning, centring, orientation detection or correction of the image
  • G01C 11/02 - Picture-taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures

93.

SYSTEMS AND METHODS FOR CONTEXT AWARE CYBERSECURITY

      
Document Number 03139589
Status Pending
Filing Date 2021-11-18
Open to Public Date 2022-06-18
Owner THE BOEING COMPANY (USA)
Inventor
  • Sullivan, Scott Charles
  • Sackman, Ronald Ward
  • Nobakht, Ramin

Abstract

A system that detects malicious traffic flows in a network includes a computer system including a processor in communication with at least one memory device. The processor is programmed to store a plurality of context information about the network including a plurality of devices. The processor is also programmed to determine a network configuration of the network at a specific point in time. The processor is further programmed to generate one or more security policies for one or more devices of the plurality of devices in the network based on the network configuration and the plurality of context information. In addition, the processor is programmed to deploy the one or more security policies to the one or more devices in the network, wherein the one or more devices are configured to execute an algorithm to monitor communications on the network in view of a corresponding security policy of the one or more security policies.

IPC Classes  ?

94.

SYSTEMS AND METHODS FOR REAL-TIME NETWORK TRAFFIC ANALYSIS

      
Document Number 03139651
Status Pending
Filing Date 2021-11-19
Open to Public Date 2022-06-18
Owner THE BOEING COMPANY (USA)
Inventor
  • Nobakht, Ramin
  • Sackman, Ronald Ward
  • Sullivan, Scott Charles

Abstract

A system for detecting malicious traffic flows in a network is provided. The system includes a processor. Based on packet information received for a plurality of data packets transmitted over the network the processor is programmed to calculate inter- arrival times and packet durations for the plurality of data packets. The processor is also programmed to filter the packet information to remove noise. The processor is further programmed to generate at least one histogram based on the packet information, the inter-arrival times, and the packet durations. In addition, the processor is programmed to generate a power spectral density estimate based on the packet information, the inter-arrival times, and the packet durations. Moreover, the processor is programmed to analyze the at least one histogram and the power spectral density estimate to detect one or more unexpected data flows. Furthermore, the processor is programmed to report the one or more unexpected data flows.

IPC Classes  ?

  • H04L 43/062 - Generation of reports related to network traffic
  • H04L 43/08 - Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
  • H04L 9/40 - Network security protocols
  • H04L 41/0894 - Policy-based network configuration management

95.

FAST BATTERY CHARGING METHOD AND SYSTEM FOR LARGE POWER LOAD APPLICATIONS

      
Document Number 03143037
Status Pending
Filing Date 2021-12-17
Open to Public Date 2022-06-18
Owner THE BOEING COMPANY (USA)
Inventor Safai, Morteza

Abstract

Renewable energy charging stations, systems, and methods are disclosed for capturing storing and delivering large amounts of renewable electrical energy from a renewable energy source to vehicles including passenger aircraft using charging circuits in communication with a demultiplexer and high-temperature superconducting cables to deliver required large electrical charges at fast charging rates safely and at low temperatures.

IPC Classes  ?

  • B60L 53/30 - Constructional details of charging stations
  • B60L 53/50 - Charging stations characterised by energy-storage or power-generation means
  • B60L 53/51 - Photovoltaic means
  • B60L 53/52 - Wind-driven generators
  • B60L 53/60 - Monitoring or controlling charging stations
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H01B 12/00 - Superconductive or hyperconductive conductors, cables or transmission lines

96.

SATELLITE THERMAL ENCLOSURE

      
Document Number 03140350
Status Pending
Filing Date 2021-11-24
Open to Public Date 2022-06-17
Owner THE BOEING COMPANY (USA)
Inventor
  • Aston, Richard W.
  • Woods, Emily Colleen
  • Zilz, Rachel Elizabeth
  • Langmack, Michael John
  • Hastings, Nicole Marie

Abstract

A satellite assembly is disclosed, including a satellite and a shroud. The satellite is stowed in a launch vehicle and the shroud includes a frame supporting a flexible thermal blanket enclosing the satellite.

IPC Classes  ?

  • B64G 1/58 - Thermal protection, e.g. heat shields

97.

STACKED SATELLITE ASSEMBLIES AND RELATED METHODS

      
Document Number 03140352
Status Pending
Filing Date 2021-11-24
Open to Public Date 2022-06-17
Owner THE BOEING COMPANY (USA)
Inventor
  • Aston, Richard W.
  • Woods, Emily Colleen
  • Zilz, Rachel Elizabeth
  • Langmack, Michael John
  • Hastings, Nicole Marie

Abstract

A satellite apparatus is disclosed, including a housing having first and second opposing walls, and a support structure inside the housing spanning the first and second walls. The support structure is structurally connected to the housing only at the first and second walls, and an end portion of the support structure is configured for connection to a launch vehicle by a separation system.

IPC Classes  ?

  • B64G 1/10 - Artificial satellites; Systems of such satellites; Interplanetary vehicles
  • B64G 1/22 - Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
  • B64G 1/64 - Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements

98.

STRUCTURAL INCONSISTENCY DETECTION USING DISTANCE DATA

      
Document Number 03140347
Status Pending
Filing Date 2021-11-24
Open to Public Date 2022-06-17
Owner THE BOEING COMPANY (USA)
Inventor
  • Erdim, Huseyin
  • Ortiz, Alejandro Alberto
  • Drumheller, Michael
  • Walker, Eric James

Abstract

Methods and systems for computing distance data for a structure. A scan surface that represents an inspection area of the structure is identified. A plurality of sample points on an outer surface identified from a model of the structure and a corresponding plurality of projected points on an inner surface identified from the model of the structure are generated using the scan surface, a first geometric representation of the outer surface, and a second geometric representation of the inner surface. Distance data is computed using the plurality of sample points and the corresponding plurality of projected points. The distance data identifies a distance between a point pair formed by a sample point of the plurality of sample points and a corresponding projected point of the corresponding plurality of projected points.

IPC Classes  ?

  • G01B 21/30 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
  • B64F 5/60 - Testing or inspecting aircraft components or systems
  • G01B 17/08 - Measuring arrangements characterised by the use of infrasonic, sonic, or ultrasonic vibrations for measuring roughness or irregularity of surfaces
  • G01B 21/20 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile

99.

METHODS AND BRAKE SYSTEMS TO REDUCE BRAKE WEAR DURING AIRCRAFT TAXIING

      
Document Number 03129798
Status Pending
Filing Date 2021-09-02
Open to Public Date 2022-06-16
Owner THE BOEING COMPANY (USA)
Inventor Miller, Trent Daryl

Abstract

Methods for reducing brake wear during aircraft taxiing are disclosed. As one example, a method comprises determining a sequence to apply brakes of a given set of landing gear during a brake event, wherein the determining includes selecting a warmer brake of the brakes to initially apply at a start of the brake event, and selecting a cooler brake of the brakes to subsequently apply when the warmer brake is released during the brake event. The method further comprises applying the warmer brake and the cooler brake in the determined sequence during the brake event. In another example, an aircraft brake system comprises brakes and a controller that is programmed to, during taxiing, apply a warmer subset of the brakes before applying a cooler subset of the brakes during a brake event.

IPC Classes  ?

  • B64C 19/00 - Aircraft control not otherwise provided for
  • B60T 8/171 - Detecting parameters used in the regulation; Measuring values used in the regulation
  • B60T 17/22 - Devices for monitoring or checking brake systems; Signal devices
  • B64C 25/42 - Arrangement or adaptation of brakes

100.

TRIM ACTUATORS FOR HORIZONTAL STABILIZERS AND METHODS OF CONTROLLING HORIZONTAL STABILIZERS

      
Document Number 03134354
Status Pending
Filing Date 2021-10-15
Open to Public Date 2022-06-16
Owner THE BOEING COMPANY (USA)
Inventor
  • Rozeboom, Aaron M.
  • Parks, Morgan S.

Abstract

A trim actuator (102) for a horizontal stabilizer (210) comprises a power screw (106), a rotary actuator (104), configured to rotate the power screw (106), and a nut (108), configured to translate along the power screw (106) when the power screw (106) is rotated. Trim actuator (102) also comprises an anti-back-drive mechanism (114), configured to prevent the power screw (106) from rotating in a first rotational direction when a first force is applied to the nut (108) in a first axial direction and to prevent the power screw (106) from rotating in a second rotational direction, opposite the first rotational direction, when a second force is applied to the nut (108) in a second axial direction. Trim actuator (102) further comprises a sensor (120), configured to measure internal loading of the anti-back-drive mechanism (114) when the first force is applied to the nut (108) in the first axial direction or when the second force is applied to the nut (108) in the second axial direction.

IPC Classes  ?

  • B64C 13/34 - Transmitting means without power amplification or where power amplification is irrelevant mechanical using toothed gearing
  • B64F 5/60 - Testing or inspecting aircraft components or systems
  • B64C 5/02 - Tailplanes
  • B64C 5/16 - Stabilising surfaces adjustable about spanwise axes
  • F16D 7/02 - Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
  • F16D 67/00 - Combinations of couplings and brakes; Combinations of clutches and brakes
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