An apparatus for exposing and covering a charging port having a cover, which is movable between a closed position, in which the charging port is covered by the cover, and an open position, in which the charging port is exposed by the cover, using a combined drive-and-guide device, which is moved inwardly from its closed position in relation to an outer skin comprising the charging port. In order to simplify the apparatus for exposing and covering a charging port having a cover, the combined drive-and-guide device includes a gearwheel/rack combination operatively connected to the cover and having two racks arranged in parallel and meshing with a respective gearwheel. The two gearwheels are electromotively driven about a common axis of rotation.
B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
E05F 15/638 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by push-pull mechanisms, e.g. flexible or rigid rack-and-pinion arrangements allowing or involving a secondary movement of the wing, e.g. rotational or transversal
2.
Motor vehicle body, toy vehicle body replica and/or other replica
A chassis for use in a motor vehicle with variably adjustable drive height includes a subframe assembly for fastening wheel suspensions of the motor vehicle, and a plurality of control arms for guiding a wheel carrier. The control arms are fastened to the subframe assembly via control arm attachment points. A plurality of eccentric adjustment devices are provided for adjusting the toe-in and the basic camber of the motor vehicle. An insert element is provided for receiving an eccentric adjustment device. The insert element is arranged within the chassis in such a way that the position of at least one eccentric adjustment device can be varied by varying the arrangement of the insert element within the chassis.
A roll stabilizer in the form of a stabilizer bar which has a connecting portion at each end. The connecting portion is configured such that at least two bores are arranged on a circle arc. The center point of the circle arc constitutes the upper pivot point of the connecting element.
A windscreen wiper device of the flat blade type comprising an elastic, elongated carrier element, as well as an elongated wiper blade of a flexible material, which can be placed in abutment with a windscreen to be wiped, which wiper blade includes at least one longitudinal slit, in which slit at least one longitudinal strip of the carrier element is disposed, which windscreen wiper device comprises a connecting device for a rod-like extension of an oscillating arm, wherein said rod-like extension can be pivotally connected to said connecting device about a pivot axis near a free end thereof, wherein said connecting device comprises a first part and a second part, wherein said rod-like extension of said oscillating arm can be pivotally connected to said first part about said pivot axis, with the interposition of said second part, wherein said first part is connected to said wiper blade and said second part is pivotally connected onto said first part, wherein said second part comprises a channel arranged to receive said free end of said rod-like extension, with the special feature that said windscreen wiper device comprises a housing for said rod-like extension, wherein said housing is arranged to be connected to said second part, and wherein said housing comprises a channel to receive said rod-like extension, said channel of said housing in mounted position being co-axial with said channel of said second part, wherein said first part and said second part are provided with mutually cooperating pivot means for pivotally connecting said second part to said first part, and wherein said first part engages said second part laterally from the outside at the location of said pivot axis.
A method and apparatus for diagnosing faults. The apparatus includes an interface to a communication device which can be used by participants, in particular control devices and/or sensors, in a vehicle to communicate with one another. The apparatus includes a device for changing a behavior of the communication device, which device is configured to activate the change in the behavior of the communication device if at least one boundary condition, on which activation of the fault diagnosis depends, is satisfied. The apparatus also includes artificial intelligence which is configured to determine the at least one boundary condition on the basis of an internal state of at least one participant.
G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
An air conduction device for a motor vehicle including an air conduction element and a movement device with adjustment kinematics. The air conduction element is movable relative to the remaining body as at least part of a tail side part of the vehicle body. The air conduction element moves between an inoperative position and at least one final operating position. The tail side part has a flow guiding area along which air flows which is designed to face an area surrounding the motor vehicle. The air conduction element has a surface which is at least part of the flow guiding area. The air conduction element is configured in its final operating position to lengthen the flow guiding area in the direction of a longitudinal body axis (X) of the body. The adjustment kinematics are configured in the form of multipoint joint kinematics.
A motor vehicle side spoiler arrangement with a spoiler blade which can be moved in a motorized manner between a retracted rest position and a laterally extended spoiler position. A spoiler shell is fixed on the vehicle and provided with a shell rear wall, a guide mechanism which guides the spoiler blade in the longitudinal direction, and an actuating motor. A sliding seal lip is provided between the spoiler blade and the shell rear wall, which sliding seal lip closes a front-side gap (S) between the spoiler blade and the shell rear wall in the spoiler position of the spoiler blade.
A stator of an electric machine includes: a laminated stator core having sheet-metal blanks which have apertures, the apertures being closed radially on an inside thereof by a web when viewed in a cross section extending in a radial direction of the stator; and stator windings, which are accommodated in the apertures of the laminated stator core. The web which closes a respective aperture radially on the inside is plastically deformed so as to introduce a mechanical stress into the web.
H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
An air guiding element, in particular a cooling air louver for an air inlet of a motor vehicle body, with a flat main body and with a bearing region. The air guiding element is arranged such that it can be pivoted by way of its bearing region about a pivot axis. The flat main body is formed from two shells, and with a carrier element which is arranged between the shells. The carrier element is molded between the two shells by an injection molding method such that the two shells are connected to one another in this way.
A method for operating a cooling system of a motor vehicle for cooling at least one component, a cooling system of a motor vehicle for cooling at least one component, and a motor vehicle having such a cooling system. The cooling system has a coolant circuit and a refrigerant circuit. The coolant circuit serves for cooling the at least one component and the refrigerant circuit and the coolant circuit are coupled thermally to one another via a heat exchanger. The coolant circuit has a conveying device for conveying a coolant in the coolant circuit. A cooling power of the refrigerant circuit can be regulated. The regulation of the cooling power of the refrigerant circuit is realized in a manner dependent on a return temperature of the coolant and/or on a temporal development of the return temperature of the coolant.
A separator for spatially separating and electrically isolating electrodes in a battery cell. The separator has a receptacle for at least one galvanic cell which includes an anode and a cathode; a structure composed of conductive material for electrically connecting the anode and cathode to one another and for making contact with the at least one galvanic cell from outside; and a duct system for forming a cooling fluid flow in the separator. At least the receptacle and the duct system are integrally formed in the separator.
H01M 10/654 - Means for temperature control structurally associated with the cells located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes
H01M 10/6556 - Solid parts with flow channel passages or pipes for heat exchange
H01M 50/531 - Electrode connections inside a battery casing
H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes
A method for operating a supercharged internal combustion engine. Before a cold start of the engine, an electric drive device of an electrically assisted exhaust-gas turbocharger of the engine is activated such that fresh air is compressed by a compressor of the turbocharger and, in the process, is heated and is conveyed via an open overrun air recirculation valve arranged downstream of the compressor, through a short circuit back to a suction side of the compressor of the turbocharger. A proportion of the air that is heated by way of the short-circuit operation of the compressor is, downstream of the compressor and upstream of a closed throttle flap of the engine, conducted via a secondary air system into an exhaust manifold and from there via a wastegate of the turbocharger into the catalytic converters of an exhaust-gas aftertreatment device of the engine.
F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
F02B 37/16 - Control of the pumps by bypassing charging air
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
F02D 41/06 - Introducing corrections for particular operating conditions for engine starting or warming up
73.
Method for operating an internal combustion engine of a drivetrain of a vehicle during launching
A method for operating an internal combustion engine of a drivetrain of a vehicle during launching. The vehicle has an exhaust-gas aftertreatment system for purifying exhaust gas of the engine. After a starting operation of the engine, the drivetrain is operated in a first operating state. In this first operating state, the engine is operated at idle, the exhaust-gas aftertreatment system is heated by the internal combustion engine, and a launch prohibition is active. The launch prohibition that is active in the first operating state prevents launching using the internal combustion engine. After a predefined state of the exhaust-gas aftertreatment system has been attained, the drivetrain is operated in a second operating state. The launch prohibition is inactive in the second operating state, such that launching using the engine is possible in the second operating state.
F02D 41/02 - Circuit arrangements for generating control signals
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
B60W 50/10 - Interpretation of driver requests or demands
B60W 50/12 - Limiting control by the driver depending on vehicle state, e.g. interlocking means for the control input for preventing unsafe operation
74.
Method for mounting vehicle elements to a motor vehicle rear end
A method for mounting vehicle elements of a motor vehicle rear end of a motor vehicle. The motor vehicle has a body on which a rear-end covering, rear lights and a trim are mounted. The mounting sequence is chosen in such a way that first of all the rear-end covering is arranged and fastened on the body, then the rear lights are arranged with orientation on the rear-end covering and then the trim is arranged with orientation on the rear-end covering and on the rear lights.
B62D 65/16 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being exterior fittings, e.g. bumpers, lights, wipers
B60Q 1/30 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
A vehicle audio system includes a loudspeaker configured to be acoustically coupled to an interior of a vehicle and to be ducted to an exterior of the vehicle as well as a controller coupled to the loudspeaker. The controller is configured to (i) detect one or more vehicle operating parameters of the vehicle that would result in a pressure differential condition between the interior and the exterior, and (ii) adjust an audio signal provided to the loudspeaker in response to detecting the vehicle operating parameters.
B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
An air guide device of a motor vehicle body has a flow channel including an inlet opening and an outlet opening. The inlet opening is formed in a front-end region and the outlet opening is formed at least partially in the region of a wheel arch of the motor vehicle body. The flow channel is provided for being flowed through by air from the front-end region of the motor vehicle body in the region of a rear end of the motor vehicle body. The inlet opening has a slat arrangement for changing a flow cross section of the inlet opening. The flow channel is at least partially of two-part form, wherein a first channel part, which includes the slat arrangement, is designed for a controlled throughflow, and wherein a second channel part can be flowed through freely.
A multi-link motor vehicle axle for the attachment of a wheel carrier to a motor vehicle body. The axle includes a first link plane and a second link plane. A first transverse link and a second transverse link are assigned to the first link plane. The second link plane includes a trapezoidal link which is attached by way of a first coupling link to the wheel carrier and by way of a second coupling link to the motor vehicle body. A longitudinal link of the multi-link motor vehicle axle is formed, which longitudinal link is connected, at its longitudinal link end facing away from the second link plane, to the motor vehicle body. The longitudinal link is attached, by way of its longitudinal link end facing toward the second link plane, to the trapezoidal link.
Wind tunnel for a motor vehicle with optical vehicle configuration determination and method for operating a wind tunnel with optical vehicle configuration determination
A wind tunnel for a motor vehicle, with a fan, a test section, through which an air stream generated by the fan can flow, a recording device for recording different motor vehicles within the test section, and a testing device for determining aerodynamic characteristics of the motor vehicle. The wind tunnel also includes an optical sensing device for sensing an outer contour of the motor vehicle recorded by the recording device, an evaluating unit and a linking unit. The evaluating unit determines a vehicle configuration from the outer contour of the motor vehicle sensed by the optical sensing device. The linking unit links the vehicle configuration of the motor vehicle determined by the evaluating unit with the test results determined by the testing device.
G06V 10/44 - Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
G06V 20/52 - Surveillance or monitoring of activities, e.g. for recognising suspicious objects
A vehicle has a door frame and a vehicle door assigned to the door frame, which door frame has a security compartment for holding valuables. The security compartment has a security compartment opening in the door frame. The vehicle door is movable between a closed first state and an open second state, wherein the security compartment is covered by the vehicle door in the first state, and wherein the security compartment is accessible via the door frame in the second state.
B60R 7/08 - Disposition of racks, clips, or the like
B60R 7/04 - Stowing or holding appliances inside of vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps in driver or passenger space
A motor vehicle has a rear diffuser which includes a diffuser element which can be moved into a diffuser position in order to influence a driving behavior of the motor vehicle in respect of vehicle downforce and air resistance. The diffuser element, in a closed position, covers an opening of a hitch device, which is exposed by the diffuser element in an open position.
A vehicle has a hybrid drive including an internal combustion engine and at least one electric motor. The hybrid drive has a charging device for generating an air flow. A charge air path guides the air flow from the charging device to the internal combustion engine. A charge air cooler is arranged in the charge air path between the charging device and the internal combustion engine. The hybrid drive has an electric battery for supplying electric power to the at least one electric motor. The effort involved in cooling the battery is reduced if the battery is incorporated into the charge air path between the charge air cooler and the internal combustion engine in such a way that the air flow can flow through and/or around it.
B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
90.
Motor vehicle comprising a traction battery module
A motor vehicle includes a traction battery module which has a hermetically sealed module housing in which at least one cell stack pair including a left-hand-side and a right-hand-side cell stack including, in each case, at least two battery cells is accommodated. The traction battery module is arranged in the vehicle floor and extends symmetrically in relation to the vehicle center (M) in the vehicle transverse direction (X). The traction battery module has a bottom wall in a horizontal plane. A gas space is formed in the module housing in the vehicle center (M) and between the left-hand-side cell stack and the right-hand-side cell stack with respect to the vehicle transverse direction (X). The module bottom wall has a degassing element centrally in the vehicle in the region of the gas space.
An electric vehicle has longitudinal sills, arranged on both sides of the electric vehicle, and a traction battery, arranged between the sills, for driving the electric vehicle. The traction battery has a device for degassing the traction battery in the case of a thermal event. A duct for carrying gas during degassing of the traction battery is formed in the electric vehicle between at least one of the longitudinal sills and the traction battery. An electric vehicle of this kind ensures increased occupant protection and increased component protection.
B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
H01M 50/375 - Vent means sensitive to or responsive to temperature
H01M 50/249 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
An exhaust turbocharger has a housing, in which a shaft is mounted by bearings, which carries a turbine wheel, on the one hand, and a compressor wheel, on the other hand. An electric machine has a rotor and a stator. The rotor is secured on the shaft for conjoint rotation therewith and the stator surrounds the rotor radially on the outside. A sleeve, which supports the rotor radially and axially, is arranged between the stator and the rotor. The sleeve has at least one fluid duct, by way of which a cooling fluid can be guided toward the bearings of the shaft.
A method for actuating contactors in a traction system. The traction system includes an AC battery, an electric motor, at least one peripheral unit, a plurality of voltage and current sensors, a plurality of contactors, which are arranged in electrical connections to the AC battery and to the electric motor and to the at least one peripheral unit, and a controller having a hardware-programmable processor unit on which a control program for actuating the contactors is configured at the start of operation. After the configuration, a fixed semiconductor circuit structure relating to the actuation of the contactors is available to the processor unit. The traction system has multiple modes of operation. A respective mode of operation is predefined by a general vehicle controller. A respective mode of operation has a plurality of states formed by at least one respective target state and at least one intermediate state.
H02M 7/5387 - Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
H02P 21/00 - Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
H02K 11/26 - Devices for sensing voltage, or actuated thereby, e.g. overvoltage protection devices
H02K 11/27 - Devices for sensing current, or actuated thereby
99.
Method for measuring current and measurement apparatus
A measurement apparatus has a current sensor and at least one A/D converter, which current sensor has at least two channels (CH1, CH2), via which channels (CH1, CH2) the current sensor (30) respectively provides a measurement signal (CH1_SIG, CH2_SIG) characterizing the current. The at least two channels (CH1, CH2) include a first channel (CH1) and a second channel (CH2), which second channel (CH2) is designed to measure a greater maximum current than the first channel (CH1). Also described is a method for measuring a current flowing through a conductor by way of the measurement apparatus.
A method for a safety concept for an AC battery, in which the AC battery includes a central controller, a plurality of battery modules which respectively have a power board with a plurality of switching states, a plurality of contactors, a plurality of current sensors, a fault loop and a high-speed bus and is connected to a traction machine. The central controller has a hardware-programmable processor unit with at least one microprocessor core on which a control program is configured to control the battery modules, the plurality of contactors and the fault loop. A state machine is implemented by the control program. The battery modules are connected, starting from the central controller, via the high-speed bus and the fault loop. If an abort fault occurs, the AC battery is changed to a safe operating state. The safe state is achieved at least by emergency disconnection of the central controller.
patents
