The invention relates to a method for determining an output temperature of a fluid after flowing through a PTC heater with a PTC heating element. In the method a current of the PTC heating element, a supply voltage of the PTC heating element and a duty cycle of the supply voltage are determined, and the output temperature of the fluid is calculated based on the current (I), the supply voltage and the duty cycle (PWM). The invention also relates to a PTC heater for carrying out the method.
B60H 1/00 - Heating, cooling or ventilating devices
G01K 1/022 - Means for indicating or recording specially adapted for thermometers for recording
G01K 13/024 - Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving gases
2.
ELECTRIC COMPRESSOR BEARING OIL COMMUNICATION APERTURE
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The refrigerant inlet port is coupled to the housing and is configured to introduce the refrigerant to the intake volume. The compression device is a scroll-type compression device configured to compress the refrigerant. The refrigerant outlet port is coupled to the housing and is configured to allow compressed refrigerant to exit the scroll-type electric compressor from the discharge volume.
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
3.
ELECTRIC COMPRESSOR WITH A MULTICAVITY PULSATION MUFFLER SYSTEM
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The refrigerant inlet port is coupled to the housing and is configured to introduce the refrigerant to the intake volume. The compression device is a scroll-type compression device configured to compress the refrigerant. The refrigerant outlet port is coupled to the housing and is configured to allow compressed refrigerant to exit the scroll-type electric compressor from the discharge volume.
F04C 2/02 - Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
B60H 1/00 - Heating, cooling or ventilating devices
A device, e.g., a heat exchanger, is disclosed. The device includes a first component and a second component. The first component has at least a first surface portion and a second surface portion. The first surface portion and the second surface portion are located opposite to one another and are spaced apart from one another. The first component includes a first support groove provided at the first surface portion and a functional groove provided at the first surface portion. The functional groove is arranged spaced apart from the first support groove at least in some sections. The functional groove is structured and arranged for partially receiving a second component for a substance-to-substance bond.
A cover member for a motor unit is disclosed. The cover member is interposed between a motor and a control substrate for controlling operation of the motor. The motor has a bus bar terminal electrically connected to a coil of a stator of the motor. The control substrate has a connection terminal that is fitted to the bus bar terminal and is made to electrically connect the control substrate to the stator. The cover member has a through hole, through which the bus bar terminal pierces, and an enclosing part for enclosing a fitting location for the bus bar terminal and the connection terminal, as seen in a piercing direction of the bus bar terminal.
A system may include at least one stationary inductive charging device for inductively charging a motor vehicle and at least one compressor. The charging device may include a base plate, a cover, an interior volume defined between the base plate and the cover, a coil, a magnetic flux guiding unit, an intermediate wall, an inlet, and an outlet. The intermediate wall may divide the interior volume into a distribution chamber and a receiving chamber. The coil and the magnetic flux guiding unit may be arranged in the receiving chamber. The inlet may be arranged on a pressure side of the compressor such that compressed gas flows into the distribution chamber via the inlet. The intermediate wall may define at least one passage fluidically connecting the distribution chamber and the receiving chamber such that gas flows into the receiving chamber via the passage with reduced pressure.
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The refrigerant inlet port is coupled to the housing and is configured to introduce the refrigerant to the intake volume. The compression device is a scroll-type compression device configured to compress the refrigerant. The refrigerant outlet port is coupled to the housing and is configured to allow compressed refrigerant to exit the scroll-type electric compressor from the discharge volume.
F04C 2/02 - Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
8.
ELECTRIC COMPRESSOR WITH SCROLL BEARING INJECTION ORIFICE
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The refrigerant inlet port is coupled to the housing and is configured to introduce the refrigerant to the intake volume. The compression device is a scroll-type compression device configured to compress the refrigerant. The refrigerant outlet port is coupled to the housing and is configured to allow compressed refrigerant to exit the scroll-type electric compressor from the discharge volume.
F04C 2/02 - Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
F04C 15/00 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups
9.
ELECTRIC COMPRESSOR HAVING A COMPRESSION DEVICE WITH A FIXED SCROLL HAVING A MODIFIED SCROLL FLOOR AND A FIXED SCROLL HAVING A MODIFIED SCROLL FLOOR
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The refrigerant inlet port is coupled to the housing and is configured to introduce the refrigerant to the intake volume. The compression device is a scroll-type compression device configured to compress the refrigerant. The refrigerant outlet port is coupled to the housing and is configured to allow compressed refrigerant to exit the scroll-type electric compressor from the discharge volume.
F04C 2/02 - Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
10.
ESTIMATING THE STATE OF HEALTH OF A RECHARGEABLE BATTERY
A method for estimating the State of Health (SoH) of a rechargeable battery. The method may include obtaining a first value of State of Charge of the battery and subjecting the battery to a DC power charging. The method may further include after having performed the DC power charging, obtaining a second value of State of Charge of the battery and computing energy provided to the battery. The method may further include computing the State of Health using the following formula SoH=(DE)/(SoCEND−SoCSTART). In some embodiments, DE may be the energy provided to the battery during the DC power charging, SoCSTART may be the first value of SoC of the battery, and SoCEND may be the second value of SoC of the battery.
A friction brake for a vehicle power shift transmission is disclosed. The friction brake includes a load gear that is rotatably driveable about a centre longitudinal. A friction braking device is provided for decelerating and/or fixing the load gear. An actuating device for actuating the friction braking device, the actuating device includes an moveable spreading piston. The moveable spreading piston while performing a spread along the centre longitudinal axis automatically materialising as a function of a load torque provided on the load gear, provides a braking force for actuating the friction braking device.
The present invention relates to a fin device for heat exchangers having corrugated fins, which extend along a main direction and comprise fin walls with louvres and fin folds. With respect to the corrugated fins, fin walls that are adjacent in the main direction are each interconnected via a fin fold, while in addition, fin walls that are adjacent in the main direction each delimit between them a fluid channel. Furthermore, the corrugated fins are lined up one behind the other in a transverse direction extending transversely to the main direction, so that the fluid channels of the corrugated fins lead into one another. It is substantial that corrugated fins that are adjacent in the transverse direction are arranged offset to one another in the main direction by a spacing referred to as fin offset and are fixed to one another in that their adjacent fin folds are directly and in particular integrally connected to one another. The present invention, furthermore, relates to a heat exchanger having fin devices and to a method for manufacturing such a fin device.
F28F 1/12 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
13.
RADIATOR ATTACHMENT FOR ATTACHING A RADIATOR TO A MOTOR VEHICLE
The invention relates to a radiator attachment for attaching a radiator to a motor vehicle. In detail, the radiator attachment comprises a tank bottom, from which a spreading element, formed in a clamp-like manner, projects transversely, preferably perpendicularly, along an axial direction. The radiator attachment further comprises a detent body, extending along the axial direction and surrounding a body interior, from which detent body two inner detent elements project into the body interior. At least one outwardly projecting detent hook projects at a first of the two axial ends. Here, the spreading element of the tank bottom, received in the body interior, is engaged with the two inner detent elements. The radiator attachment further comprises a socket of an elastomer, in particular of a rubber, extending along the axial direction and lying externally against the detent body, which socket is engaged with the at least one detent hook.
The invention relates to a method (5) for establishing the degradation of a humidifier (4) of a fuel cell system (1) having a fuel cell stack (2) and the humidifier (4). The fuel cell stack (2) comprises multiple fuel cells (3) with cathodes.
The invention relates to a method (5) for establishing the degradation of a humidifier (4) of a fuel cell system (1) having a fuel cell stack (2) and the humidifier (4). The fuel cell stack (2) comprises multiple fuel cells (3) with cathodes.
In the method:
a starting parameter of the fuel cell stack (2) is determined in a step A;
based on the starting parameter, a humidification of the cathodes is evaluated in a step B;
in the case that the humidification of the cathodes is too low, a control parameter is determined and a control variable correspondingly readjusted in a step C;
a diagnostic parameter is determined in a step D and based on the diagnostic parameter, the degradation of the humidifier (4) established.
The invention relates to a method (5) for establishing the degradation of a humidifier (4) of a fuel cell system (1) having a fuel cell stack (2) and the humidifier (4). The fuel cell stack (2) comprises multiple fuel cells (3) with cathodes.
In the method:
a starting parameter of the fuel cell stack (2) is determined in a step A;
based on the starting parameter, a humidification of the cathodes is evaluated in a step B;
in the case that the humidification of the cathodes is too low, a control parameter is determined and a control variable correspondingly readjusted in a step C;
a diagnostic parameter is determined in a step D and based on the diagnostic parameter, the degradation of the humidifier (4) established.
The invention also relates to the fuel cell system (1) for carrying out the method (5).
H01M 8/04119 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
H01M 8/04492 - Humidity; Ambient humidity; Water content
The invention relates to a built rotor shaft (1) of an electric motor (2),
having a hollow shaft (3) into which on the longitudinal end-side a shaft end piece (5) with a joining region (4) is introduced,
having a channel (6) for cooling medium conduction which connects an interior (7) of the hollow shaft (3) with an environment (8),
wherein the channel (6) comprises an opening (9) arranged in the hollow shaft (3) and a channel section (10) communicatingly connected therewith in the joining region (4) of the shaft end piece (5).
By way of this, a cost-effective design can be achieved.
(FIG. 2)
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 1/32 - Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
A heat exchanger that can be flowed through in the x-direction based on the heat exchanger,
having at least one first row and a second row of flat tubes, which can be flowed through by a cooling fluid,
having a in the z-direction upper collecting tank, and a lower collecting tank,
wherein the flat tubes in each row in the y-direction based on the heat exchanger are divided into at least three flat tube groups
wherein all flat tubes of a flat tube group are flowed through in the same direction,
wherein a cooling fluid inlet of the heat exchanger is communicatingly connected to a first flat tube group of the first row arranged in the y-direction in a middle region.
A heat exchanger that can be flowed through in the x-direction based on the heat exchanger,
having at least one first row and a second row of flat tubes, which can be flowed through by a cooling fluid,
having a in the z-direction upper collecting tank, and a lower collecting tank,
wherein the flat tubes in each row in the y-direction based on the heat exchanger are divided into at least three flat tube groups
wherein all flat tubes of a flat tube group are flowed through in the same direction,
wherein a cooling fluid inlet of the heat exchanger is communicatingly connected to a first flat tube group of the first row arranged in the y-direction in a middle region.
By way of this, a homogenous temperature distribution can be achieved.
F28D 7/16 - 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 the conduits being arranged in parallel spaced relation
A motor device for an electric bicycle may include an electric motor, a first connector unit, and/or a second connector unit. The electric motor may include an axis of rotation. The first connector unit may include a first motor connector and a first connecting part. The first connecting part may surround the first motor connector regionally and/or outwardly. The first connector unit may be mounted on the electric motor and may be electrically conductively connected to the electric motor via the first motor connector. The second connector unit may include a second motor connector and a second connecting part. An electrical conductive connection may be established and released directly between the first motor connector and the second motor connector.
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
B62M 6/55 - Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
H01R 13/631 - Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure for engagement only
A piston ring may include a spacer or expansion element and/or two segments. The segments may have a radial dimension between approximately 1.50 mm and approximately 1.90 mm and a height between approximately 0.30 mm and approximately 0.40 mm. The segments may have a concave profile with recesses between approximately 0.015 mm and approximately 0.030 mm and a clearance of approximately 0.150 mm. The segments may be wound via a matrix box device and a roller. The piston ring may have a circularity, expressed in the form of a decomposition as a Fourier series, with an amplitude for orders higher than 10 which is not greater than 0.10 μm.
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The refrigerant inlet port is coupled to the housing and is configured to introduce the refrigerant to the intake volume. The compression device is a scroll-type compression device configured to compress the refrigerant. The refrigerant outlet port is coupled to the housing and is configured to allow compressed refrigerant to exit the scroll-type electric compressor from the discharge volume.
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
F04C 23/00 - Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
F04B 17/03 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
20.
Electric compressor having a swing link and integrated limit pin and swing link and integrated limit pin for use in an electric compressor
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The refrigerant inlet port is coupled to the housing and is configured to introduce the refrigerant to the intake volume. The compression device is a scroll-type compression device configured to compress the refrigerant. The refrigerant outlet port is coupled to the housing and is configured to allow compressed refrigerant to exit the scroll-type electric compressor from the discharge volume.
F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
The invention relates to a fluid pump (1). The fluid pump (1) includes an impeller unit (2) having an impeller (4) and an impeller housing (3) and to an electric motor (6) having a motor housing (10). On the impeller housing (3), a fluid inlet (5a) and a fluid outlet (5b) are formed. The impeller housing (3) is firmly connected to the motor housing (10) by means of a fastening unit (30).
The invention relates to a fluid pump (1). The fluid pump (1) includes an impeller unit (2) having an impeller (4) and an impeller housing (3) and to an electric motor (6) having a motor housing (10). On the impeller housing (3), a fluid inlet (5a) and a fluid outlet (5b) are formed. The impeller housing (3) is firmly connected to the motor housing (10) by means of a fastening unit (30).
It is substantial that the fluid outlet (5b) with respect to the motor housing (10) can be arranged in one of at least two possible positions (P1.1, P2.1), wherein the possible positions (P1.1, P2.1) differ from one another by an angle of rotation (DW).
A collector, in particular a refrigerant collector for a refrigerant circuit, in particular of a motor vehicle, which is formed with a tubular housing body with a circumferential wall and with a first end face and with a second end face, wherein the housing body at the first end face has a closable first opening, into which a sealing plug can be inserted for closing the first opening, wherein the sealing plug has a circumferential groove into which a sealing element can be inserted for sealing between the sealing plug and the circumferential wall, wherein the circumferential groove has a groove bottom, which slopes in the axial direction. A sealing plug is also provided.
A variable flow heat exchanger may include a housing and a heat exchange core. The housing may include a first housing and a second housing. The heat exchange core may be arranged between the first housing and the second housing. The heat exchange core may be formed by superposition of multi-layer heat exchange plates. A cooling fluid interface may be arranged on the first housing. A cooled fluid interface may be arranged on the second housing. The cooled fluid interface may include a first interface, a second interface, and a third interface. In a first state, a cooled fluid may flow into the heat exchange core from the first interface and may flow out of the second interface. In a second state, the cooled fluid may flow into the heat exchange core from the first interface and the second interface, respectively, and may flow out of the third interface.
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
F28F 3/08 - Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
F28F 13/06 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
The invention relates to a heat exchanger (1), in particular for a motor vehicle. The heat exchanger (1) includes a plurality of tubular bodies (2) stacked onto one another along a stack direction (S), which in each case delimit a first fluid path (3a) for being flowed through by a refrigerant (K). The individual tubular bodies (2) are arranged along the stack direction (S) spaced apart from one another, so that between intermediate spaces (4) formed between the tubular bodies (2) that are adjacent in the stack direction (S), each form a second fluid path (3b) fluidically separated from the first fluid paths (3a) for being flowed through by air. The individual tubular bodies (2) extend transversely, preferentially perpendicularly to the stack direction (S) along a longitudinal direction (L). On a, with respect to the longitudinal direction (L), first longitudinal end (6a) of the tubular bodies (2) a vessel (7) which extends in the stack direction (S) and fluidically communicates with the tubular bodies (2) is arranged. At least one inlet/outlet connector (9) at least partially delimiting a connector interior (10) projects from the vessel (7) to the outside for introducing the refrigerant into a vessel interior (8) surrounded by the vessel (7). The connector interior (10) opens into the vessel interior (8), so that refrigerant can be introduced into the connector interior and via the same conducted on into the vessel interior. The heat exchanger (1) comprises at least one connecting line (5) that can be flowed through by the refrigerant, by means of which the connector interior (10) fluidically communicates with the vessel interior (8).
MAHLE DONGHYUN FILTER SYSTEMS CO., LTD (Republic of Korea)
MAHLE International GmbH (Germany)
Inventor
Kim, Daejung
Kim, Kihyun
Abstract
Disclosed is a busbar unit for a hybrid vehicle. The busbar unit for a hybrid vehicle according to embodiments is improved in the assembly method and electrical grounding performance, and thus, the busbar unit for a hybrid vehicle capable of being stably used is provided.
A method for producing a rotor of an electric machine is disclosed. The method may include providing at least two individual parts and individually balancing the at least two individual parts. The method may also include, subsequently to balancing the at least two individual parts, connecting the at least two balanced individual parts to one another such that the rotor is at least unbalance-low.
The invention relates to a fluid pump (1) for a fuel cell system. The fluid pump (1) thereby has an impeller unit (2) comprising an impeller (4), an inlet side (2a) comprising a fluid inlet (5a), and an outlet side (2b) comprising a fluid outlet (5b). In addition, the fluid pump (1) has an electric motor (6). The fluid pump (1) also has a guide channel (23) for the cooling fluid, wherein the guide channel (23) fluidically connects the inlet side (2a) and the outlet side (2b) via the impeller (4) and via the motor (6).
The invention relates to a fluid pump (1) for a fuel cell system. The fluid pump (1) thereby has an impeller unit (2) comprising an impeller (4), an inlet side (2a) comprising a fluid inlet (5a), and an outlet side (2b) comprising a fluid outlet (5b). In addition, the fluid pump (1) has an electric motor (6). The fluid pump (1) also has a guide channel (23) for the cooling fluid, wherein the guide channel (23) fluidically connects the inlet side (2a) and the outlet side (2b) via the impeller (4) and via the motor (6).
According to the invention, the fluid pump (1) is designed in such a way that all of the surfaces within the guide channel (23), to which the cooling fluid can be applied directly, do not separate any ions into the cooling fluid.
The invention relates to a fluid pump (1) for a fuel cell system. The fluid pump (1) thereby has an impeller unit (2) comprising an impeller (4), an inlet side (2a) comprising a fluid inlet (5a), and an outlet side (2b) comprising a fluid outlet (5b). In addition, the fluid pump (1) has an electric motor (6). The fluid pump (1) also has a guide channel (23) for the cooling fluid, wherein the guide channel (23) fluidically connects the inlet side (2a) and the outlet side (2b) via the impeller (4) and via the motor (6).
According to the invention, the fluid pump (1) is designed in such a way that all of the surfaces within the guide channel (23), to which the cooling fluid can be applied directly, do not separate any ions into the cooling fluid.
The invention also relates to the fuel cell system comprising the fluid pump (1).
H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 21/16 - Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
The invention relates to a fluid pump (1), which comprises an impeller unit (2) with an impeller (4) and an electric motor (6) with a motor housing (10). The impeller unit (2) comprises an inlet side (2a) with a fluid inlet (5a) and an outlet side (2b) with a fluid outlet (5b), wherein a guide channel (26) fluidically connects the inlet side (2a) and the outlet side (2b) via the impeller (4).
The invention relates to a fluid pump (1), which comprises an impeller unit (2) with an impeller (4) and an electric motor (6) with a motor housing (10). The impeller unit (2) comprises an inlet side (2a) with a fluid inlet (5a) and an outlet side (2b) with a fluid outlet (5b), wherein a guide channel (26) fluidically connects the inlet side (2a) and the outlet side (2b) via the impeller (4).
It is substantial for the invention that the guide channel (26) is additionally realised in regions by a cooling fluid jacket (27) formed in the motor housing (10).
A method for manufacturing a position indicator sensor wheel for a camshaft is disclosed. The position indicator includes an axially extending passage for connecting to the camshaft and at least one radially projecting tooth. The method includes providing a sheet from a sheet material; introducing the passage into the sheet; and roughening a radial inner surface of the passage in at least one rough portion.
A filter module is disclosed. The filter module includes a pump with a pump housing and a filter device with a filter housing. A first thread is arranged on the pump housing, and a second thread configured complementary to the first thread is arranged on the filter housing, so that the pump is able to be screwed via the pump housing to the filter housing of the filter device. The pump housing includes a housing cover, a middle part and a lower part. The housing cover is screwed to the middle part and the middle part is screwed to the lower part.
B01D 35/00 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups ; Auxiliary devices for filtration; Filter housing constructions
A bearing is disclosed. The bearing includes a first half shell and an eccentric second half shell, the first half shell and the second half shell configured to connect at a joint to form a cylindrical bearing. The first half shell has a first crown thickness at a first crown of the first half shell, and a first wall thickness between the first crown and the joint. The second half shell has a second crown thickness at a second crown of the second half shell, and a second wall thickness between the second crown and the joint. The second crown thickness is greater than the first crown thickness, and the first wall thickness is equal to the second wall thickness at a point of equal thickness between 10 and 60 degrees from the joint.
A method for aligning a vehicle to an ADAS calibration target may include providing a support bearing a camera arrangement and the calibration target, positioning the vehicle and the support so that the calibration target and the camera arrangement are in front of the vehicle, and moving the vehicle until a front license plate of the vehicle is detected by the camera arrangement. The method may also include acquiring one or more images and in response to detecting the front license plate in the images, identifying the corresponding alphanumeric code. The method may further include querying a first database to retrieve a model of the vehicle associated with said alphanumeric code, querying a second database to retrieve a predetermined position that is associated with the model of the vehicle, and providing commands to a driver for driving the vehicle so as the vehicle reaches said predetermined position.
B60W 50/08 - Interaction between the driver and the control system
G06V 20/62 - Text, e.g. of license plates, overlay texts or captions on TV images
G06V 10/56 - Extraction of image or video features relating to colour
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
G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods
G06F 16/535 - Filtering based on additional data, e.g. user or group profiles
A heating, ventilation, and air conditioning (HVAC) module includes an air inlet, a first valve, a second valve, and a third valve. The air inlet includes a first inlet portion that receives a first input air and a second inlet portion to receive a second input air. The blower is in communication with the air inlet. The blower includes a first airflow section and a second airflow section. The first valve is disposed in the inlet and controls flow of the first input air and the second input air through the first airflow section. The second valve is disposed adjacent to the first valve and is configured to control flow of the first input air and the second input air through the second airflow section. The third valve is disposed in the second valve and selectively restricts leakage of the first input air into the first airflow section.
An operating method for operating a cooling system for a motor vehicle, in particular for an electrically powered motor vehicle, wherein the cooling system has a first cooling circuit, a second cooling circuit, and at least one coolant circuit;
wherein the first cooling circuit has at least one first component to be temperature-controlled and an indirect condenser, which are arranged in two sections extending parallel to one another, with a first switching point which is arranged on the first or second branching point and which controls the inflow of a cooling medium into the first component to be temperature-controlled and the indirect condenser;
wherein the second cooling circuit has at least one second component to be temperature-controlled and a chiller;
wherein the first and second cooling circuits can be connected by means of a first and second connecting section, and a second switching point, which controls the inflow of the cooling medium into at least the first connecting section, is arranged at least on the first connecting section;
wherein a third switching point, which controls the inflow of cooling medium into the chiller, is arranged in the second cooling circuit;
wherein, in the first cooling circuit, a radiator is arranged downstream of the second connecting section, and a fourth switching point, which controls the inflow of cooling medium into the radiator, is arranged upstream of the radiator,
characterized in that
the first, second, third, and fourth switching point are controlled at least as a function of an ambient temperature Tu.
A cooling system for a motor vehicle, in particular for an electrically powered motor vehicle, having
a first cooling circuit, a second cooling circuit, and at least one coolant circuit,
wherein the first cooling circuit has:
at least one first component to be temperature-controlled
a heat exchanger designed as an indirect condenser for transferring heat between
the first cooling circuit and the coolant circuit,
wherein the second cooling circuit has:
at least one second component to be temperature-controlled
a heat exchanger designed as a chiller for transferring heat between the second cooling circuit and the coolant circuit,
wherein the first and second cooling circuit can be connected by means of a first connecting section and a second connecting section, and, at least on the first connecting section, a second switching point is arranged
wherein the second switching point connects the first connecting section to the first cooling circuit in such a way that a cooling medium flows completely or at least partially through the first connecting section.
A heat exchanger may include a plurality of first core plates and second core plates stacked alternatingly, and a first flow path through which a first fluid may flow and a second flow path through which a second fluid may flow. The first flow path and the second flow path may be disposed between the plurality of first core plates and second core plates and alternatingly formed to be adjacent. A first passage hole may form a first flow-through portion at the first flow path and a second passage hole may form a second flow-through portion at the second flow path. The first flow path may be isolated from the second flow path. The first flow-through portion and the second flow-through portion may include an edge portion having an angle in a second direction perpendicular to flow paths. The core plates may include a boss portion that protrudes.
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
A heat exchanger may include a stacked plurality of plates and a fin plate brazed to each other. Each set of adj acent said plates of the plurality of the plates may define a flow path between plates. Each plurality of the plates may include a flow-through portion penetrating through the plates and through which a fluid is flowable. At least one set of the flow-through portions may be provided at one of the flow paths such that the fluid is flowable from one side of a flow-through portion to an other side of a flow-through portion. The flow-through portion may be disposed outside the fin plate. Each plurality of the plates may further include a through hole disposed outside the fin plate. Each plurality of the plates may further include a first boss portion formed in a substantially elliptical shape surrounding the flow-through portion and the through hole.
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
F28F 3/02 - Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
An evaporator for a refrigerant circuit, in particular of a motor vehicle, with a tube/fin block with a multiplicity of tubes and fins, with a first collecting tank on one side of the tube/fin block and with a second collecting tank on the other side of the tube/fin block. The first collecting tank has an inlet chamber and an outlet chamber, wherein the inlet chamber is provided with a refrigerant inlet connection and the outlet chamber is provided with a refrigerant outlet connection, wherein a first baffle and a second baffle are arranged in the inlet chamber, which baffles are arranged spaced apart from one another in the inlet chamber.
F28D 7/16 - 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 the conduits being arranged in parallel spaced relation
A filter device includes a functional element and a filter element arranged in a filter housing. The filter element includes an enclosure positioned about a central axis and below filter material of the filter element. The enclosure includes an enclosure wall that defines an inner volume that is in fluid communication with an orifice of the functional element when the filter element is positioned over the functional element.
B01D 36/00 - Filter circuits or combinations of filters with other separating devices
F02M 37/24 - Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by water separating means
B01D 29/11 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups ; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
B01D 35/00 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups ; Auxiliary devices for filtration; Filter housing constructions
A power shift transmission for a vehicle driveable by motor power and/or pedal power may include a transmission device which transmits a torque introducible on a drive in a transmission ratio settable via a plurality of gears to an output. The power shift transmission may also include two shifting devices via which the transmission device is shiftable for setting the transmission ratio of the transmission device.
B62M 6/55 - Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
B62M 11/18 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears with a plurality of planetary gear units
F16D 41/24 - Freewheels or freewheel clutches specially adapted for cycles
41.
Induction assembly of an induction charging device
An induction assembly may include a coil carrier, a coil winding, a core assembly, and a heat exchanger. The coil carrier may include an upper wall, a lower wall located opposite the upper wall, and a receiving space. The coil winding may be disposed in the receiving space. The core assembly may form a coil with the coil winding. The core assembly may include at least two core bodies that are spaced apart from one another by a gap. The heat exchanger may include an inner panel spaced apart from the core assembly and an outer wall located opposite the inner panel. The outer wall may limit a flow space through which a flow path of a cooling fluid for controlling a temperature of the induction assembly leads.
H01F 27/30 - Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
A heat exchanger of an electrically driven motor vehicle, which includes a tube/rib block having a multiplicity of tubes and having a multiplicity of ribs. The tubes being arranged essentially in parallel to each other and spaced a distance apart, and the ribs each being arranged between two adjacent tubes. The ribs touching the two adjacent tubes, at least one manifold being arranged on one of the sides of the tube/rib block for the purpose of supplying fluid to tubes of the tube/rib block and for removing fluid from tubes of the tube/rib block. A cover device is arranged downstream and/or upstream from the tube/rib block for controlling the air flow through the tube/rib block temporarily or in certain regions for the defined removal of water from the tube/rib block. A method for operating a heat exchanger is also provided.
F28F 17/00 - Removing ice or water from heat-exchange apparatus
F28F 1/12 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
B60H 1/00 - Heating, cooling or ventilating devices
A cooling system for a fuel cell of a motor vehicle may include a closed coolant circuit through which a coolant is circulatable, a heat exchanger fluidically incorporated in the coolant circuit for cooling the coolant, an open sprinkler circuit through which a sprinkler fluid is flowable for cooling the heat exchanger, and a channel structure fluidically incorporated in the sprinkler circuit. The heat exchanger may include an air inlet surface, an air outlet surface, and a plurality of cooling tubes. The coolant may be flowable through the heat exchanger via the plurality of cooling tubes. Air may be flowable through the heat exchanger from the air inlet surface to the air outlet surface. The channel structure may include a plurality of channels, which may each include a plurality of outlet nozzles via which the sprinkler fluid is appliable to the plurality of cooling tubes.
B60L 58/33 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load by cooling
F28D 3/02 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freel with tubular conduits
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
A heat exchanger is disclosed. The heat exchanger includes a heat exchanger core including a stacked plurality of plates, a top plate, and a bottom plate. The plurality of plates includes two end portion plates, and a plurality of intermediate plates stacked between the end portion plates. Each of the plurality of intermediate plates has a flow-through portion penetrating through the intermediate plates through which a fluid flows. Each of the through holes of each of the plurality of intermediate plates demarcates a flowthrough path which penetrates through the intermediate plate in the stacking direction and is isolated from the flow path between plates. A boss portion having a substantially elliptical shape edge portion is formed at each plate.
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
F28F 3/08 - Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
45.
ELECTRIC POWER SUPPLY DEVICE FOR AN ELECTRIC MOTOR
An electric power supply device for an electric motor is disclosed. The device includes a housing including a pot base and a pot collar projecting at an angle from the pot base. An electrical connection unit is arranged in a housing interior that includes a busbar arrangement with at least three busbars for an electrical power supply. The connection unit includes an electrically insulating plug via which the busbars are electrically led out of the housing interior. The plug is arranged at least partially in a lead-through opening disposed on the pot collar and has a plug housing, in which the respective end portions of the busbars are arranged. The plug merges into a flange section that fixes the connection unit on the pot base.
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
H02K 3/52 - Fastening salient pole windings or connections thereto
B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
B60H 1/00 - Heating, cooling or ventilating devices
46.
STACKED DISC HEAT EXCHANGER FOR A THERMAL MANAGEMENT MODULE
A stacked disc heat exchanger for a thermal management module may include a plurality of stacked discs arranged following one another in a stacking direction. Each stacked disc of the plurality of stacked discs may include a bottom extending transversely to the stacking direction. An outermost disc of the plurality of stacked discs in the stacking direction defining a cover disc. The cover disc may include at least one convexity formed in the stacking direction towards an outside. The at least one convexity may extend transversely to the stacking direction and may form a channel for a flow path extending through the stacked disc heat exchanger of a fluid. The cover disc may further include at least one opening that is open in the stacking direction towards the outside for fluidic connection with the thermal management module.
F28F 3/08 - Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated 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
An electric heating device for a motor vehicle may include a heating volume and at least two spaced heating modules. A flow path of a fluid may lead through the heating volume. At least two spaced heating modules may be arranged in the heating volume. The at least two spaced heating modules may extend in a longitudinal direction. The at least two spaced heating modules may be spaced apart from one another in a transverse direction extending transversely to the longitudinal direction.
A method for determining a temperature of an Insulated-Gate Bipolar Transistor (“IGBT”) driver, the IGBT driver may include two Metal-Oxide-Semiconductor Field-Effect Transistor (“MOSFET”) elements, two direct voltage terminals for providing a base direct voltage for the two MOSFET elements, two gate terminals for providing two control voltages for the two MOSFET elements, a measurement output for outputting an output voltage, and an alternating voltage source for providing an alternating voltage, the method may include providing the control voltages, the base direct voltage, and the alternating voltage, superimposing the alternating voltage with the base direct voltage, capturing the output voltage at the measurement output of the IGBT driver, and determining the temperature of the respective MOSFET elements from the captured output voltage.
An electric heating device may include a heating volume, at least two heating modules arranged in the heating volume, an electrically conductive control housing, a power electronics, and an electrically conductive conductor arrangement. The control housing may delimit a control volume and may have a bottom that delimits the heating volume. The conductor arrangement may include an intermediate part electrically connected to the bottom and to an electrically conductive outer shell of each of the heating modules. The heating modules may each extend into the control volume through an associated passage opening of the bottom. The outer shell of each heating module may extend through an associated arrangement opening of the intermediate part. The conductor arrangement may include a cover covering the intermediate part. A closure bend of the intermediate part may extend through a cover opening of the cover and engage with the cover to form a form closure.
H05B 3/44 - Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
H05B 3/12 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
A gerotor device for a pump apparatus is disclosed. The gerotor device includes at least two gerotor stages that respectively include an inner rotor rotating during operation about an inner axis with teeth projecting radially outside, and an outer rotor rotating during operation about an outer axis radially offset relative to the inner axis with radially inner open tooth gaps, in which the teeth of the inner rotor engage. A rotor body rotating during operation about a rotor axis includes radially open tooth gaps of a first gerotor stage of the at least two gerotor stages and teeth projecting radially outside of a second gerotor stage of the at least two gerotor stages. The tooth gaps of the at least two gerotor stages are fluidically sealed at least one of against one another and relative to a surrounding area.
F04C 2/10 - Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
F04C 11/00 - Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
A system for a motor vehicle may include a reservoir, a plurality of lubricant paths extending through the reservoir, a plurality of coolant paths extending through the reservoir, a plurality of delivery devices attached to the reservoir, and a plurality of coolers attached to the reservoir. The reservoir may include two sumps for lubricant. The reservoir may include (i) a plurality of reservoir lubricant inlet connections and a plurality of reservoir lubricant outlet connections through which the lubricant paths extend, (ii) a plurality of reservoir coolant inlet connections and a plurality of reservoir coolant outlet connections through which the coolant paths extend, (iii) a plurality of fluidic pump connections fluidically connected to the plurality of delivery devices, and (iv) a plurality of reservoir lubricant outlets, a plurality of reservoir lubricant inlets, a plurality of reservoir coolant outlets, and a plurality of reservoir coolant inlets fluidically connected to the coolers.
F16N 39/02 - Arrangements for conditioning of lubricants in the lubricating system by cooling
F16N 7/40 - Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems in a closed circulation system
A collecting tank for a heat exchanger may include at least one manifold for receiving a plurality of heat exchanger tubes of the heat exchanger. The at least one manifold may have a hollow space through which a fluid is flowable. The at least one manifold may include a bottom and a plurality of tank receptacles for receiving the plurality of heat exchanger tubes. The plurality of tank receptacles may be disposed in the bottom spaced apart from one another in a longitudinal direction and may extend in a transverse direction, which extends transverse to the longitudinal direction. In a height direction extending transverse to the longitudinal direction and transverse to the transverse direction, directed away from the hollow space, the bottom may have at least one curvature directed to an outside.
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
A heat exchanger that includes two or more thermal circuits configured to exchange heat. The thermal circuits are located relative to one another in a configuration defined by one of the following:
i) in a stacked plate manifold that includes first and second plates configured for inlet/outlet connections and to divide fluid flow into separate tubes with the exchange of heat through a single face;
ii) in a complex manifold comprising two or more distributors that separate fluid flow into each thermal circuit with the exchange of heat through a single face; and
iii) in a plurality of stacked evaporators; each evaporator comprising a plurality of coils with fins located there between, wherein the evaporators include at least one coil section in which fins are absent.
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28F 1/02 - Tubular elements of cross-section which is non-circular
An inclined heat exchanger for use in a motor vehicle. The heat exchanger contains at least two flat tubes and at least two corrugated fins. The flat tubes and the corrugated fins are stacked alternately one above the other in a height direction (HR) to form a stack. The corrugated fins include a rhombic cross-section. A corrugated fin is also provided for use in the heat exchanger, as well as a method for manufacturing the corrugated fin.
A heat exchanger for a motor vehicle that includes at least two flat tubes and at least two corrugated fins. The flat tubes and the corrugated fins are stacked alternately one above the other in a height direction (HR) to form a stack. The flat tubes and the corrugated fins are displaced in the stack in such a way that a central height axis (HMA) of the stack is aligned at an inclination angle (NVV) to the height direction (HR).
A joining device for joining components on a shaft, e.g., for joining camshaft components on a camshaft tube, is disclosed. The joining device includes a joining device body composed of a material with a heat expansion coefficient that is lower than 10.0 μm/m° C. The heat expansion coefficient of the joining device is smaller than that of the components and/or the shaft.
B23P 19/04 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
A method for producing a bush and a bush for a rotor shaft are disclosed. The method includes: providing a flat metal strip; introducing at least one of (i) a surface structure onto one side of the flat metal strip for at least one of enlarging a heat-transferring area and directing a coolant, and (ii) at least one hole into the flat metal strip; and rolling up the flat metal strip to form the bush. The surface structure, if provided, lies on an inner surface area of the bush.
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
The invention relates to a heat exchanger, in particular for the refrigerant circuit of a motor vehicle. The heat exchanger is formed of interconnected rectangular plates. Channels are formed between the plates. Two heat exchanging media flow alternately through the channels formed in this way via at least one inflow opening and at least one outflow opening. The plates have profiles. Contact points are formed between the plates. The plates are connected to each other at said contact points. Flow paths of the two media from the corresponding inflow port to the corresponding outflow port are formed in this way. The flow has a main flow direction. The profiles of the plates as well as their contact points are shown such that the profiles run essentially along the main flow direction of the flow formed between the plates.
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
F28F 3/08 - Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
F28D 21/00 - Heat-exchange apparatus not covered by any of the groups
A heat exchanger module with a first block of a first heat exchanger, further with a second block of a second heat exchanger, and further with an expansion valve, wherein the first block, the second block and the expansion valve are designed as an interconnected module.
The application discloses a carbon canister assembly and an engine, which relates to the technical field of auto parts. A carbon canister assembly comprises a main carbon canister and an auxiliary carbon canister; The main carbon canister has a first cavity, the first cavity is cylindrical, and the first cavity is filled with adsorption material for adsorbing evaporated fuel vapor; The auxiliary carbon canister has a second cavity communicated with the first cavity, the second cavity is in a round table shape, and the diameter of the cross section of the second cavity in a round table shape gradually decreases from bottom to top. An engine comprises the carbon canister assembly. The application can solve the problem that the oil and gas molecules in the carbon powder in the dead corner section area of the cross section of the carbon bed are not easy to be swept away by air, which is helpful to reduce the cost, ensure the adsorption effect and reduce the failure rate.
F02M 25/08 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
61.
ADAS CALIBRATION SYSTEM FOR CALIBRATING AT LEAST ONE HEADLAMP OF A VEHICLE
An ADAS calibration system for calibrating at least one headlamp of a vehicle. The ADAS calibration system including a support; optical measurement device mounted on the support for detecting the distances of two front or rear wheels of the vehicle from the support; a projection surface mounted on the support; and at least one headlamp beam setter. The headlamp beam setter includes a screen configured to show a pattern created by the two-dimensional projection of the light beam emitted by the headlamp and a camera configured to acquire images of the pattern shown on the screen. The ADAS calibration system also includes a control unit configured to receive from the optical measurement device the distances detected and from the camera the images of the pattern and, in response to them, to compute an alignment angle for the headlamp.
A delivery device for delivering a liquid may include a housing, a bearing, a shaft seal, a hollow space, and a collection space. A shaft may be arranged in the housing. The shaft may be non-rotatably connected to a delivery mechanism arranged outside the housing. The bearing may be arranged in the housing and may rotatably mount the shaft. The shaft seal may be arranged axially between the bearing and the delivery mechanism and may seal the housing. The shaft seal may be arranged radially outside the shaft. The hollow space may be formed axially between the bearing and the shaft seal. The collection space may be arranged radially on a side of the hollow space facing away from the shaft. The collection space may be fluidically connected to the hollow space via a drain opening. The hollow space may expand radially, axially between the bearing and the shaft seal.
An assembly for an electric machine may include a rotor shaft and a temperature sensor. The rotor shaft may rotate about an axial rotation axis and/or the rotor shaft may include a wall extending in a circumferential direction and axially. In an interior of the rotor shaft, the wall may radially delimit a hollow space. The temperature sensor may be attached radially inside the wall. The rotor shaft may further include a first axial end face, a second axial end face located opposite the first axial end face, an inlet opening for admitting a cooling fluid into the hollow space, and at least one outlet opening for discharging the cooling fluid out of the hollow space. The cooling fluid may flow along the temperature sensor.
H02K 1/32 - Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
B60K 1/00 - Arrangement or mounting of electrical propulsion units
64.
PLANET CARRIER RING SUN GEAR ASSEMBLY FOR A TRANSMISSION DEVICE OF A WHEEL HUB DRIVE COMPRISING AT LEAST TWO PLANETARY GEARS, WHEEL HUB DRIVE HAVING SUCH A PLANET CARRIER RING SUN GEAR ASSEMBLY AND A VEHICLE OPERATED BY WHEEL HUB DRIVE AND MUSCLE POWER
A planet carrier ring sun gear assembly for a transmission device with at least two planetary gears of a wheel hub drive for a vehicle is described. The planet carrier ring sun gear assembly may include a planet carrier ring of a first planetary gear. The planet carrier ring may be configured to support a plurality of planet gear wheels of the first planetary gear and a sun gear of a second planetary gear. The planet carrier ring and the sun gear may form a monolithic unit.
B62M 11/18 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears with a plurality of planetary gear units
F16H 57/08 - General details of gearing of gearings with members having orbital motion
65.
STATOR RING-INTERNAL GEAR ASSEMBLY FOR A TRANSMISSION DEVICE OF A WHEEL HUB DRIVE COMPRISING A PLANETARY GEAR, WHEEL HUB DRIVE HAVING SUCH A STATOR RING-INTERNAL GEAR ASSEMBLY AND A VEHICLE OPERATED BY WHEEL HUB DRIVE AND MUSCLE POWER
A stator ring-internal gear assembly for a transmission device comprising a planetary gear of a wheel hub drive for a vehicle, the assembly may include a stator ring of an electrically operable electric motor device of the wheel hub drive for providing a motor torque and an internal gear of the transmission device for translating the provided motor torque into a net torque. The stator ring and the internal gear may be directly fixed to one another by positive connection in a non-rotatable and tension-resistant manner. The stator ring and the internal gear may form a mono-lithic unit.
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
66.
PLANET CARRIER RING-FREEWHEEL ASSEMBLY FOR A TRANSMISSION DEVICE OF A WHEEL HUB DRIVE COMPRISING AT LEAST ONE PLANETARY GEAR, WHEEL HUB DRIVE HAVING SUCH A PLANET CARRIER RING-FREEWHEEL ASSEMBLY AND A VEHICLE OPERATED BY WHEEL HUB DRIVE AND MUSCLE POWER
A planet carrier ring-freewheel assembly for a transmission device including a planetary gear for a wheel hub drive for a vehicle is disclosed. The assembly includes a freewheel inner ring and/or a freewheel outer ring of a freewheel device for transmitting, dependent on a direction of rotation, a net torque provided by a drive unit of the wheel hub drive to a hub housing of the wheel hub drive, and a planet carrier ring of the planetary gear structured for supporting planet gear wheels. The planet carrier ring and the freewheel inner ring and/or the free wheel outer ring are directly fixed to one another by a positive connection in a non-rotatable and tension-resistant manner.
A rotor shaft for a rotor of an electric machine is disclosed. The rotor shaft includes a hollow-cylindrical tubular body surrounding a tubular body interior that is open at least on one of its two front sides. A front-side opening defined by the tubular body on the at least one front side is closed via a bearing element that is non-rotatably connected to the tubular body. An annular support body is arranged radially on an outer circumferential side of the tubular body and non-rotatably connected to the tubular body. The support body supports itself axially on a front side of the bearing element facing the tubular body.
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
A combined bypass filter element module is disclosed. The combined bypass filter element module includes at least one filter slot for receiving at least one filter element that can be arranged in the at least one filter slot. A bypass flap device is arranged in a flow direction in parallel with the at least one filter slot.
An air-conditioning system for a motor vehicle is disclosed. The air-conditioning system includes a refrigerant circuit for being flowed through by a refrigerant. In the refrigerant circuit, a compressor for compressing the refrigerant, a condenser for condensing the refrigerant subject to passing condensation heat on to a fluid conducted through the condenser, an expansion device for expanding the refrigerant and an evaporator for evaporating the refrigerant are arranged. A coolant circuit is provided fluidically separated from the refrigerant circuit for being flowed through by a coolant. In the coolant circuit at least one heat source for heating the coolant is arranged. The coolant circuit is thermally connected to the refrigerant circuit via the evaporator of the refrigerant circuit, so that in the evaporator heat from the coolant is transferrable to the refrigerant.
A filter device of a motor vehicle may include a step filter, two flow paths, and a plurality of adjustable air flaps. The step filter may include a plurality of individual filter elements arranged fluidically in series. A first flow path may extend through at least two individual filter elements. A second flow path may extend through a number of the plurality of individual filter elements which, compared to a number of the plurality of individual filter elements through which the first flow path extends, may be reduced by at least one single individual filter element. The plurality of adjustable air flaps may be arranged at least one of upstream and downstream of the step filter. At least one air stream may be guidable through the step filter along at least one of the first flow path and the second flow path via the plurality of adjustable air flaps.
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 46/62 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
B01D 46/44 - Auxiliary equipment or operation thereof controlling filtration
The invention relates to a cooling system (1) for a vehicle. The cooling system (1) comprises a cooling circuit (2) having a first and second heat source (3a, 3b) and a first and second radiator (4a, 4b). In the cooling circuit (2), the heat sources (3a, 3b) and the radiator (4a, 4b) are connected in series with one another. A hydraulic switch (6) divides the cooling circuit (2) into two partial circuits (2a, 2b). The respective partial circuit (2a, 2b) each includes the respective heat sources (3a, 3b) and the respective radiator (4a, 4b).
The invention relates to a cooling system (1) for a vehicle. The cooling system (1) comprises a cooling circuit (2) having a first and second heat source (3a, 3b) and a first and second radiator (4a, 4b). In the cooling circuit (2), the heat sources (3a, 3b) and the radiator (4a, 4b) are connected in series with one another. A hydraulic switch (6) divides the cooling circuit (2) into two partial circuits (2a, 2b). The respective partial circuit (2a, 2b) each includes the respective heat sources (3a, 3b) and the respective radiator (4a, 4b).
The invention also relates to a method for operating the cooling system (1).
A cooling system for a vehicle is disclosed. The cooling system includes a cooling circuit that is flowed through by a coolant. The cooling circuit includes a first heat source, a first radiator, a second heat source, and a second radiator. A first partial circuit is provided with the first heat source and the first radiator fluidically connected to one another. A second partial circuit is provided with the second heat source and the second radiator fluidically connected to one another. The first partial circuit and the second partial circuit can be hydraulically separated from one another at times such that the two partial circuits are flowed through by a part of the coolant, and hydraulically connected to one another at times such that the two partial circuits can be jointly flowed through by a common part of the coolant.
A holding support (1) for a v-shaped heat exchanger (2) having a flat base plate (3), which on a plate edge (4) comprises or forms a spreading finger holder (7) comprising holding fingers (5, 6) for holding flat tubes (8) of a v-shaped heat exchanger (2) and on a further plate edge (9) comprises or forms a support (10) for supporting the holding support (1). In a v-shaped heat exchanger (2) two holding supports (1) may be used to support the v-shaped heat exchanger (2) on a surface (11).
A heat exchanger for a fuel cell is disclosed. The heat exchanger includes at least two tube bodies that are arranged at a distance from one another and are in each case structured so that a fluid can flow through internally and so that air can flow around externally. A water channel, through which water can flow fluidically separated from the fluid, is arranged in or on at least one tube body. At least one opening, via which the water channel communicates fluidically with an external environment of the at least one tube body, is provided on the at least one tube body. The at least one opening is arranged in the at least one tube body so that at least one of the tube bodies can be wetter with water, which is guided through the water channel and escapes the water channel through the at least one opening.
A fluid connection element for a housing element is disclosed. The fluid connection element includes an inlet opening for introducing a fluid into the fluid connection element and an outlet opening for discharging the fluid from the fluid connection element. The outlet opening engages the housing element when the fluid connection element is coupled to the housing element in an installed state. The inlet opening and the outlet opening are coupled via a channel. A valve assembly is arranged in the channel such that the valve assembly is opened or closed as a function of an impulse. The valve assembly in the installed state is arranged at least partially within the housing element.
B01D 35/00 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups ; Auxiliary devices for filtration; Filter housing constructions
An equalizing tank for a cooling system of an electric battery for an electric drive train is disclosed. The equalizing tank includes a dimensionally stable housing having at least one opening that is connected to the cooling system of the battery. A flexible fluid-tight casing is arranged inside the housing and connected in a fluid-tight manner to the at least one opening such that a fluid can flow at least one of into and out of the flexible fluid-tight casing. The flexible fluid-tight casing being structured and arranged such that, depending on a degree to which the equalizing tank is filled with the fluid, the flexible fluid-tight casing rests against an inner wall of the housing.
A motor vehicle may include a drive mechanism, a discharge system through which a gas mass flow containing liquid droplets may flow, a pressure-reducing mechanism incorporated in the discharge system, a cooling circuit through which a coolant may circulate to cool a drive component of the drive mechanism, a coolant radiator through with the coolant may flow, an air path extending through the coolant radiator, an evaporative cooling mechanism, a reservoir free of applied additional pressure, a liquid path, and a supply path. The pressure-reducing mechanism may be configured such that the gas mass flow downstream of the pressure-reducing mechanism is free of applied additional pressure. The evaporative cooling mechanism may be configured to introduce liquid into the air path. The liquid path may extend from the pressure-reducing mechanism to an inlet of the reservoir. The supply path may extend from the storage volume to the evaporative cooling mechanism.
A rotor shaft for a rotor of an electric machine is provided. The rotor shaft includes a hollow shaft extending along an axial direction that is rotatably mounted about an axis of rotation, which delimits a hollow shaft interior that can be flowed through by a coolant. Further, the rotor shaft includes a sensor device arranged in the hollow shaft interior for determining a current rotary position or/and current rotational speed of the hollow shaft.
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
A high-voltage heater for a motor vehicle for heating a coolant is disclosed. The high-voltage heater includes at least two flat tubes that are flowable through by the coolant and at least one heating element. The at leas two flat tubes and the at least one heating element are alternatingly stacked on top of one another in a stacking direction to form a stack. The at least one heating element is connected at least to one of the adjacent flat tubes in the stack in a heat-transferring manner.
B60H 1/22 - Heating, cooling or ventilating devices the heat being derived otherwise than from the propulsion plant
F24H 1/10 - Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
H05B 3/28 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
An internal heat exchanger (IHX) assembly for use in a vehicle includes at least three plates joined together to form two or more separate compartments or channels and at least one flat structure on an external surface of the IHX assembly. One compartment or channel contains a high pressure fluid and the other compartment or channel contains a low pressure fluid. The compartment or channel containing the high pressure fluid is in thermal communication with the compartment or channel containing the low pressure fluid, such that heat is transferred from the high pressure fluid to the low pressure fluid. The IHX assembly acts as a structural member in the vehicle upon which one or more refrigerant components are mounted onto the flat structure.
A heat pump system for a motor vehicle is disclosed. The heat pump system includes a refrigerant circuit that is flowable through by a refrigerant. The refrigerant circuit has a first partial circuit with a low pressure accumulator, a compressor, a heat pump heater, and an exterior heat exchanger. The refrigerant circuit has a second partial circuit with an evaporator and a chiller. The refrigerant circuit has a valve arrangement. The first partial circuit and the second partial circuit are fluidically connected with one another exclusively via the valve arrangement.
A method for operating a fuel cell system may include at least one fuel cell, at least one rechargeable traction battery, at least one traction drive, and a power management device. The power management device may be electrically coupled to the at least one fuel cell, the at least one traction battery, and the at least one traction drive. The method may include providing electric primary power via the at least one fuel cell. The method may also include providing electric secondary power via the at least one traction battery. The at least one fuel cell may be profile-controlled.
B60L 58/40 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
B60L 50/75 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using propulsion power supplied by both fuel cells and batteries
B60W 10/26 - Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
B60W 30/188 - Controlling power parameters of the driveline, e.g. determining the required power
A heat exchanger that includes a first manifold; a second manifold; a plurality of refrigerant tubes configured to fluidically couple the first and second manifolds; a plurality of fins placed between the plurality of refrigerant tubes, such that the fins and refrigerant tubes define a core having a plurality of open channels that allow air to flow there through; and a water-shedding device positioned approximate to the first manifold with a separation distance being maintained there between. At least a portion of the water-shedding device extends into one or more fin free windows located between the plurality of refrigerant tubes, such that condensate is extracted from between the refrigerant tubes.
F28F 1/12 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
F25D 21/14 - Collecting or removing condensed and defrost water; Drip trays
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28F 17/00 - Removing ice or water from heat-exchange apparatus
F24F 13/22 - Means for preventing condensation or evacuating condensate
F28B 9/08 - Auxiliary systems, arrangements, or devices for collecting and removing condensate
A ventilation device may include a first air treatment device and an ionizer. The ionizer may include an electrode. A counter-electrode of the ionizer may be electrically conductively connected to the first air treatment device.
B03C 3/34 - Constructional details or accessories or operation thereof
F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
A method for producing a flat tube for a heat exchanger, in particular for a motor vehicle, having a first wall, a second wall opposite to the first wall, having a third wall connecting the first and second wall, having a fourth wall connecting the second and first wall, wherein the first and second wall are longer than the third and fourth wall, having an interior for a medium to flow through, wherein a turbulence insert is arranged in the interior, wherein the method comprises at least the following process steps: —providing a plate material —forming the plate material into an intermediate tube in such a way that the plate material is crowned in at least two sections and the sections at least partially form the first and second wall of the flat tube and the intermediate tube forms an opening in the area one of the two third or fourth walls —providing and inserting a turbulence insert into the interior —closing the opening by means of a welding method.
A spacer device for incorporation into a bent-tube heat exchanger that includes a spine and a plurality of fingers that protrude from one side of the spine. The number of fingers in the spacer device is less than the number of tubes that are folded in a region to form the bent-tube heat exchanger. The plurality of fingers are configured to exert a force against the tubes and to provide and maintain a separation between the tubes in the folded region. A heat exchanger that includes the spacer device may also include a coating on the tubes in the folded region in order to reduce corrosion and increase the life-time of the heat exchanger. The method of forming the heat exchanger includes placing the spacer device between the tubes, such that the fingers lay on the tubes in the region to be folded and assist in the folding process.
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
F28F 1/02 - Tubular elements of cross-section which is non-circular
A plurality of spacer devices for incorporation into a bent-tube heat exchanger that includes a spine and one or more fingers that protrude from opposite sides of the spine. The fingers are configured to exert a force against the tubes and to provide and maintain a separation between the tubes in the folded region. A heat exchanger includes a plurality of the spacer devices, such that one spacer device is positioned on every two tubes. The tubes may also include a coating in the folded region in order to reduce corrosion and increase the life-time of the heat exchanger. The method of forming the heat exchanger includes placing one of the spacer devices on every other tube, such that the fingers lay on the tubes in the region to be folded and assist in the folding process.
A filter device may include a filter housing and a filter element defining a longitudinal axis disposed in the filter housing. The filter element may be configured to be penetrated by a fluid flow in a radial direction from a raw end to a pure end of the filter element. A water separator may be disposed at the pure end of the filter element and arranged axially spaced from the same. The water separator may have a hydrophobic and annular diaphragm extending in an axial direction of the filter element configured to be penetrated by the fluid flow from a raw end of the water separator in a radially outward to a radially inward direction with respect to the longitudinal axis to separate water from the fluid flow.
F02M 37/32 - Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
B01D 27/00 - Cartridge filters of the throw-away type
B01D 27/14 - Cartridge filters of the throw-away type having more than one filtering element
B01D 29/11 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups ; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
B01D 29/58 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups ; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
B01D 29/90 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups ; Filtering elements therefor having feed or discharge devices for feeding
B01D 35/00 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups ; Auxiliary devices for filtration; Filter housing constructions
B01D 36/00 - Filter circuits or combinations of filters with other separating devices
F16N 39/06 - Arrangements for conditioning of lubricants in the lubricating system by filtration
F02M 37/24 - Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by water separating means
A piston with an oil return channel may include a piston head, a piston skirt, and an oil return hole. The piston head may include a ring groove. The piston skirt may be connected to the piston head. The piston skirt may have a surface including a concave face window. A connection between the face window and the ring groove may form a residual ring bank. The oil return hole may be formed by milling on the residual ring bank. The oil return hole may connect the ring groove close to the piston skirt with the face window. A depth of the oil return hole may be greater than a depth of the ring groove.
A dilution suppression device 1 consists of a container 11 that can hold lubricating oil O containing a fuel component of an engine, a lubricating oil injection section 12 that injects lubricating oil O into the container 11, an absorption section 13 that is provided inside the container 11 and can absorb lubricating oil O, an internal pressure reduction section 14 that reduces the internal pressure of the container, a heating section 15 that heats the lubricating oil O to separate the fuel component from the lubricating oil O, a gas introduction section 16 that introduces gas into the container 11, a fuel component discharge section 17 that discharges the fuel component from the container 11, and a lubricating oil discharge section 18 that discharges the lubricating oil O with the fuel component separated from the container 11.
A rotating electrical machine may include a stator and a rotor. The stator may include a plurality of iron cores and a plurality of windings. The plurality of windings may include a first phase winding, a second phase winding, and a third phase winding connected in a delta connection. The first phase winding, the second phase winding, and the third phase winding may each be connected in series with a respective crossover wire. The first and third phase windings may be wound in a first winding direction. The second phase winding may be wound in a second winding direction. A first crossover wire connecting the first phase winding and/or a third crossover wire connecting the third phase winding may be arranged on a first side of the stator. A second crossover wire connecting the second phase winding may be arranged on a second side of the stator.
H02K 3/28 - Layout of windings or of connections between windings
H02K 3/52 - Fastening salient pole windings or connections thereto
H02K 21/22 - Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
A suction device may include a suction channel, a first valve, and a second valve. The suction channel may include a first suction portion and a second suction portion disposed opposite one another in a transverse direction. The first valve may be arranged in the first suction portion. The first valve may include a first valve seat and a moveable first valve body. The second valve may be arranged in the second suction portion. The second valve may include a second valve seat and a moveable second valve body. When a transverse acceleration is equal to or greater than a predefined transverse acceleration, one of the first valve and the second valve may close while the other one of the first valve and the second valve remains open. When the transverse acceleration is less than the predefined transverse acceleration, the first valve and the second valve may both be open.
A method for operating an air-conditioning system that carries out an air quality testing cycle is disclosed. The air quality testing cycle includes: Step A: testing if the current pollutant concentration is below a predetermined first pollutant limit value; Step B: in the event that it is determined in the Step A that the current pollutant concentration is below the first pollutant limit value, testing if the bypass device is completely open or if the current flow rate of the blower device corresponds to a current air volume demand of the air-conditioning system; Step D: in the event that it is determined in the Step B that the bypass device is not completely opened or that the current flow rate does not correspond to the current air volume demand, testing current pollutant concentration is below a predetermined second pollutant limit value that is smaller than the first pollutant limit value.
F24F 11/72 - Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
A multiple-pump device for a vehicle may include a housing. The housing may include at least a first drive device for driving a first drive shaft with a first impeller, and a second drive device for driving a second drive shaft with a second impeller. The multiple-pump device may include a bearing shield penetrated by the first drive shaft and the second drive shaft. The beating shield may separate a wet region with the first impeller and the second impeller from a dry region with the first drive device and the second drive device. The multiple-pump device may include power electronics arranged in the dry region and connected with the bearing shield to transfer heat.
A spark ignited engine is disclosed. The spark ignited engine includes a main combustion chamber and a cylinder head at least partially surrounding the main combustion chamber. A spark plug having a central axis is arranged in the cylinder head and an ignition end of the spark plug faces the main combustion engine. A pre-chamber with at least two nozzles is arranged in the main combustion chamber and connects the ignition end and the main combustion chamber via the at least two nozzles. A pre-chamber volume ratio corresponds to a ratio of a volume of the pre-chamber to a volume of the main combustion chamber at a top-dead-center and is between 1.9% and 3.1%. A nozzle factor corresponds to a ratio of a summed flowed-through area of the at least two nozzles to the volume of the pre-chamber and is between 0.085 l/cm and 1.15 l/cm.
F02B 19/12 - Engines characterised by precombustion chambers with positive ignition
F02B 19/18 - Transfer passages between chamber and cylinder
F02P 3/02 - Other electric spark ignition installations characterised by the type of ignition power generation storage having inductive energy storage, e.g. arrangements of induction coils
H01T 13/54 - Sparking plugs having electrodes arranged in a partly-enclosed ignition chamber
97.
HEAT EXCHANGER FOR THE THERMAL COUPLING OF TWO FLUIDS
A heat exchanger for the thermal coupling of two fluids may include an inflow pipe defining a pipe longitudinal centre axis. A fluid inlet may be arranged on the inflow pipe. A plurality of flat tubes leading into the inflow pipe may be arranged on the inflow pipe adjacent to the fluid inlet. The first fluid stream may be flowable along a first fluid path extending from the fluid inlet through the inflow pipe and the plurality of flat tubes. The flat tubes may extend through a second fluid path for a second fluid stream of fluid and may be flowed about by the second fluid stream during operation. The heat exchanger may further include passage screen aperture interacting with the heat exchanger fluid and through which the first fluid stream is flowable. The passage screen aperture may be fluidically connected in series with the flat tubes.
F28D 7/16 - 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 the conduits being arranged in parallel spaced relation
98.
Electric compressor with oil separator and oil separator for use in an electrical compressor
An electric compressor includes a housing, refrigerant inlet port, a refrigerant outlet port, an inverter section, a motor section, a compression device and a front cover. The housing defines an intake volume and a discharge volume. The refrigerant inlet port is coupled to the housing and is configured to introduce the refrigerant to the intake volume. The compression device is a scroll-type compression device configured to compress the refrigerant. The refrigerant outlet port is coupled to the housing and is configured to allow compressed refrigerant to exit the scroll-type electric compressor from the discharge volume.
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
F04C 29/12 - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
99.
INSTALLATION AID CHAIN, INSTALLATION AID CHAIN, COIL ARRANGEMENT WITH THE SAME, AND METHOD FOR PRODUCING A COIL ARRANGEMENT FOR A VEHICLE-SIDE INDUCTION CHARGING UNIT CHARGING UNIT WITH AN INSTALLATION AID CHAIN
An installation aid chain member for an installation aid chain may be arranged for positioning and fixing an electric conductor. The installation aid chain member may include a base, at least one coupling arrangement, and a conductor holder. The base may define a support surface. The support surface may support or be able to support the installation aid chain member. The at least one coupling arrangement may be arranged on the base for movably coupling the installation aid chain member to a second installation aid chain member. The conductor holder may be arranged away from the support surface on the base, for retaining a conductor portion of the electric conductor.
A method for regulating a PTC heating with at least one PTC heating element and a control unit for controlling the PTC heating element is disclosed. The method includes: controlling with the control unit the PTC heating element to a target output via a control variable; receiving via PTC heating element, with the target output of the control unit, an electrical input power and emitting a thermal heating output to an environment; in a testing step the control unit keeps the target output constant over a predefined plateau duration and checks the PTC heating element for a critical imbalance state where the PTC heating element regulates itself by an increasing of its resistance; and after the testing step, when the control unit detects the critical imbalance state, the control unit reduces the target output in a regulating step.
G05D 23/24 - Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. thermistor