The invention describes a method for controlling (S4) a drive motor (4) of a muscle-powered vehicle (2). The method comprises determining (S1) an initial rotation speed of a shaft (6) connected to the drive motor (4), the initial rotation speed being a target rotation speed value of the shaft (6) at a first time. The method also comprises determining (S2) a final rotation speed of the shaft (6), the final rotation speed being a target rotation speed value of the shaft (6) at a second time that follows the first time. The method also comprises determining (S3) target rotation speed values of the shaft (6) for times between the first time and the second time, the target rotation speed values being specific values of a curve of the rotation speed of the shaft (6) with respect to time, the rotation speed curve comprising the initial rotation speed and the final rotation speed and the rotation speed curve being a polynomial function. The method also comprises controlling (S4) the drive motor (4) depending on the specific target rotation speed values. The invention additionally describes a control device (10), which is designed to execute such a method.
B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
B60L 50/20 - Electric propulsion with power supplied within the vehicle using propulsion power generated by humans or animals
The invention relates to a vehicle comprising: a propulsion unit which can be operated by muscle power and has an adjustable transmission ratio; a control device for adjusting (IV) the transmission ratio of the propulsion unit; and a detection device for the high-resolution detection of a change in the rotational angle for determining (III) a rotational-speed gradient of at least one wheel of the vehicle. The control device is configured to adjust (IV) the transmission ratio of the propulsion unit while taking into account a target operating state and an actual operating state. The control device is configured to adjust (IV) the transmission ratio of the propulsion unit while taking into account the rotational-speed gradient.
A bottom bracket gearbox includes a crank axle and a gearbox output shaft. The crank axle is connected to a second element of the first planetary gear set and connectable to a third element of the second planetary gear set via a fourth shift element and a second shaft. The gearbox output shaft is connected to a first element of the first planetary gear set and to a first element of the third planetary gear set. A third element of the first planetary gear set is connected to a second element of the second planetary gear set via a first shaft. A first element of the second planetary gear set is connected to a second element of the third planetary gear set via a third shaft. Two elements of the third planetary gear set are connectable via a fifth shift element to interlock the third planetary gear set.
B62M 11/14 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
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
F16H 3/66 - Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
09 - Scientific and electric apparatus and instruments
Goods & Services
Photovoltaic cells; photovoltaic modules; solar panels for generating electricity; flexible solar panels and foils for generating electricity; inverters; rectifiers; electric transformers; batteries; electronic control units for operating photovoltaic installations; recorded computer software for operating photovoltaic installations; all the foregoing goods also for use with motor vehicles.
5.
Bottom Bracket Transmission with a Planetary Design for a Bicycle or Pedelec
A bottom bracket planetary gearbox for a bicycle or a pedelec includes a crank axle, a gearbox output shaft, four additional shafts, five shift elements, and three planetary gear sets. The planetary gear sets are coaxial with the crank axle. The shift elements are engageable to implement at least six gears.
B62M 11/14 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
B62M 6/50 - Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
B62M 6/55 - Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
An actuator device (2) for a motor vehicle, in particular for a roll stabilizer of a motor vehicle, having a housing (6) and a drive output element (9) mounted to rotate relative to the housing about a rotation axis (11). Associated with the drive output element (9) is a seal (12) for sealing an inside space (24) of the housing (6) relative to an external environment (25). Associated with the drive output element (9) is an annular inner sealing element (20) and associated with the housing (6) is an annular outer sealing element (30). In an axial projection, the sealing elements (20, 30) partially overlap and are in contact so as to form at least one all-round sealing area (33a, 33b, 33c, 34a, 34b; 35a, 35b, 35c, 36).
A device for initiating a driving manoeuvre, comprising: an input interface for receiving environmental sensor data comprising information on a first road user and a second road user in the environment of an autonomous or semi-autonomous host vehicle and comprising information on objects in the environment of the host vehicle; an evaluation unit for determining whether a collision between the first road user and the second road user is imminent, on the basis of the environmental sensor data; a planning unit for planning a driving manoeuvre of the host vehicle on the basis of the environmental sensor data if a collision is imminent, wherein the driving manoeuvre creates an avoidance possibility for the first road user and/or second road user in order to prevent the collision; and, an output unit for outputting the driving manoeuvre to a vehicle control unit of the host vehicle. The present invention also relates to a system and to a method.
A semiconductor package for a power semiconductor module in a power converter has a power semiconductor with a first side, an opposing second side, and a control terminal on the first side, a first contact unit for obtaining contact to the first side, wherein the first contact unit is in thermal and electrical contact with a majority of the surface of the first side, a second contact unit for obtaining contact to the second side, wherein the second contact unit is in thermal and electrical contact with a majority of the surface of the second side, and a terminal connector for connecting the control terminal on the power semiconductor to a control unit. A power semiconductor module for a power converter and a method for the production of numerous semiconductor packages are also disclosed.
The present invention relates to a rotor assembly (100) for an externally excited synchronous machine. The rotor assembly (100) comprises: a rotor shaft (1) in the form of a hollow shaft for an excitation winding; a transmission unit (3) for contactlessly transmitting a current required for generating a rotor field to the excitation winding, the transmission unit (3) being arranged in the rotor shaft (1); and a hollow cooling body (9) which is arranged in the rotor shaft (1) and is designed to convey a cooling medium in the direction of an end face of the transmission unit (3), the cooling body (9) comprising a rectifier unit (11a) for the transmitted current on an outer surface. The invention also relates to an externally excited synchronous machine.
H02K 1/32 - Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
H02K 11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
H02K 19/12 - Synchronous motors for multi-phase current characterised by the arrangement of exciting windings, e.g. for self-excitation, compounding or pole-changing
H02K 19/26 - Synchronous generators characterised by the arrangement of exciting windings
The invention relates to an electrical machine (1) for a motor vehicle, comprising a temperature control device (2) designed to control the temperature of, in particular cool, at least one section of the electrical machine (1), wherein the electrical machine (1) has a laminated core (4) having a multiplicity of laminations arranged against one another in the axial direction of the electrical machine (1), wherein the temperature control device (2) has at least one temperature control channel (8), at least sections of which run through the laminated core (4) in the axial direction, wherein a supply ring (3) that delimits a supply chamber (5) is provided next to the laminated core (4) in the axial direction, said supply chamber (5) being connected to the temperature control channel (8) through which a temperature control medium is able to be conveyed, wherein the supply ring (3) has at least one outlet opening (12) through which temperature control medium is able to be output from the supply chamber (5) in the direction of at least one conductor element (11) that protrudes out of the laminated core (4) in the axial direction.
An arrangement including a planetary stage, a shaft, a connecting element that forms a rotationally fixed connection of a planet carrier of the planetary stage to the shaft and is configured to be flexible with respect to tiltings of the planet carrier relative to the shaft, and a center axis of a ring gear of the planetary stage that is tilted relative to an axis of rotation of the shaft.
A method for operating a drive train of a working machine, the drivetrain having a drive motor, a service brake, and an assisting brake, wherein a drive coupling is between the drive motor of the drive train and at least one wheel of the working machine such that a braking torque of the drive motor counteracts a downhill slope force acting on the working machine. Automated actuation of the assisting brake is undertaken if the working machine is subject to an impermissible acceleration, where the assisting brake is actuated in accordance with a required braking torque and in accordance with a thermal loading of the assisting brake. The assisting brake is configured as a spring-pressurized and hydraulically or pneumatically releasable brake. An electrified drive train and a corresponding working machine are also disclosed.
An arrangement for fixing a housing of a wind turbine gearbox in a nacelle, including a housing-fixing means, a nacelle-fixing means, and at least two spring devices. The spring devices support the housing-fixing means against the nacelle-fixing means in opposite directions along a support axis. The spring devices are arranged on different sides of a plane extending parallel to an axis of rotation of an input shaft of the wind turbine gearbox.
An arrangement, including a gearbox housing, a hollow shaft rotatably mounted in the gearbox housing, and a lubrication point located at least partially inside the hollow shaft. The gearbox housing has a ring which encloses a hollow space with an outer circumferential surface of the hollow shaft. The ring has one or more drill holes, each of which opens into the hollow space. The hollow shaft has one or more drill holes, each of which opens into an interior of the hollow shaft and into the hollow space.
A motor vehicle transmission (2) has a first drive input shaft (9), a second drive input shaft (10), a drive output shaft (11), and a first planetary gearset (P1) and a second planetary gearset (P2), where the drive input shafts (9, 10) are each provided for coupling to a respective drive machine. Furthermore, a first shifting device (26) and a second shifting device (27) are provided. In addition, the invention relates to a drive unit (1), a motor vehicle drive axle, a hybrid or electric vehicle and methods for operating a motor vehicle transmission and a drive unit.
A rotor for an electrical machine has a rotor arm with a radial outer dimension, a balancing disk with a radial inner dimension, and a connection arrangement having an outer contour on a side of the rotor arm and an inner contour on the side of the balancing disk. The outer contour and the inner contour correspond to one another for axial and radial support, where the connection arrangement for radial support has a first contour section with a radial connection dimension which differs from the outer dimension and the inner dimension. The rotor can have an end fin with at least one projection that extends radially inwards and/or in an axial direction to prevent twisting. The rotor can be part of an electrical machine.
A motor vehicle transmission (2) has a first drive input shaft (9), a second drive input shaft (10), a drive output shaft (11), and a first planetary gearset (PI), a second planetary gearset (P2) and a third planetary gearset (P3), where the drive input shafts (9, 10) are designed in each case for coupling to a respective drive machine. In addition, at least four shifting elements in the form of a first shifting element (B), a second shifting element (C), a third shifting element (E), and a fourth shifting element (F) are provided, at least functionally. The motor vehicle transmission can be part of a drive unit (1), a vehicle drive axle, a hybrid or electric vehicle and the subject of a method for operating a motor vehicle transmission.
F16H 3/66 - Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
B60K 1/02 - Arrangement or mounting of electrical propulsion units comprising more than one electric motor
B60K 17/08 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of change-speed gearing of mechanical type
18.
MOTOR VEHICLE TRANSMISSION FOR AN AT LEAST PARTIALLY ELECTRICALLY DRIVEN MOTOR VEHICLE
A motor vehicle transmission (2) has a first drive input shaft (9), a second drive input shaft (10), a drive output shaft (11), and a first planetary gearset (P1) and a second planetary gearset (P2). The drive input shafts (9, 10) are designed to be coupled in each case to a respective drive machine. In addition, a first shifting device (26) and a second shifting device (27) are provided. The motor vehicle transmission can be part of a drive unit (1), a motor vehicle drive axle, or a hybrid or electric vehicle. A method for operating a motor vehicle transmission and a drive unit is also disclosed.
B60K 6/365 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
An inverter assembly contains at least one semiconductor package with external electrical connections, and at least one external connecting pin for a signal or control terminal, a printed circuit board placed above and spaced apart from the semiconductor package, wherein the at least one connecting pin passes through a hole in the printed circuit board and is attached thereto, and a temperature sensor placed near the at least one connecting pin on the printed circuit board, such that it can measure the temperature of a power semiconductor in the semiconductor package transferred to the connecting pin.
H02M 1/32 - Means for protecting converters other than by automatic disconnection
B60L 50/51 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
20.
Methods and Systems for Identifying Vehicles of Interest
A method for identifying a vehicle of interest includes: accessing data corresponding to a vehicle of interest alert; accessing data from a sensor corresponding to images of one or more other vehicles; computing, with a machine-learned model, a vehicle of interest match estimate for the one or more other vehicles based at least in part on the data from the sensor; and computing a vehicle of interest identification.
The invention relates to a hydraulically actuatable brake (100) comprising a first housing part (105) and a second housing part (110), wherein: the housing parts (105, 110) are interconnected by means of a screw (115); an external thread (120) of the screw (115) is screwed into a blind hole (125) in the first or second housing part (105, 110), which blind hole has an internal thread (130); the blind hole (125) is fluidically connected to a piston chamber (140) of the brake (100) via a connection channel (145); and a ventilation channel (150) is provided, which fluidically connects the blind hole (125) to an outside atmosphere (152).
B60T 8/34 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
B60T 17/22 - Devices for monitoring or checking brake systemsSignal devices
22.
BUSBAR-ARRANGEMENT AND ELECTRONIC POWER MODULE HAVING SUCH A BUSBAR-ARRANGEMENT
The present invention relates to a busbar-arrangement (305) for an electronic power module (202), having three half-bridges (205), each having a first semiconductor package (215) and a second semiconductor package (220) electrically connected thereto, wherein the busbar arrangement (305) comprises: three first busbars (600, 605, 610) arranged spaced apart alongside each other, substantially in a first plane, a second busbar (615) arranged substantially in a second plane parallel to the first plane, a first insulating film (900) arranged between the first busbars (600, 605, 610) and the second busbar (615), three second insulating films (905), of which a second insulating film (910) covers an associated first busbar (600, 605, 610) in each case on a side facing away from the first insulating film (900), and a third insulating film (910), which covers the second busbar (615) in regions on a side facing away from the first insulating film (900). The invention also relates to an electronic power module (202) for a motor controller (200), to an electric drive axle (100) and to a motor vehicle (105).
H05K 7/14 - Mounting supporting structure in casing or on frame or rack
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
23.
TRANSMISSION ASSEMBLY WITH PLANETARY STAGE AND SPUR GEAR STAGE
The invention relates to a transmission assembly (201) with a planetary stage, a spur gear stage, a first housing part (103), and a second housing part (115), wherein the planetary stage has a ring gear which is joined to the first housing part (103), the second housing part (115) is joined to the first housing part (103), the first housing part (103) forms a receiving area for at least one outer ring of at least one planet carrier bearing (105) of the planetary stage, and the second housing part (115) forms a receiving area for at least one outer ring of at least one bearing (207) of a hub (113) of the spur gear stage. The second housing part (115) forms an axial counter bearing for the at least one outer ring of the bearing (207) of the hub (113).
An arrangement including two components with differential speed and an elastic oil transmission ring. One of the two components forms a groove for accommodating the oil transfer ring. The oil transfer ring has a U-shaped cross-section with a first lip and a second lip, wherein the first and second lips are spaced apart and run parallel to each other. The first and second lips each form a contact surface on their outer sides. The contact surfaces lie against two opposing wall surfaces of the groove when the oil transfer ring is mounted between the two components. The contact surfaces are spaced further apart than from each other than the two wall surfaces of the groove when the oil transfer ring is not mounted between the two components.
F16J 15/3236 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
F16H 57/029 - GearboxesMounting gearing therein characterised by means for sealing gearboxes, e.g. to improve airtightness
F16H 57/04 - Features relating to lubrication or cooling
25.
METHOD FOR DISTRIBUTING POWER OF AN ELECTRICAL DRIVE TRAIN OF A WORKING MACHINE, CONTROL DEVICE, COMPUTER PROGRAM PRODUCT AND WORKING MACHINE
A method for distributing power of an electrical drive train of a working machine, wherein the drive train has a traction drive and an auxiliary drive, the method including determining an actual power allocation for the traction drive and an actual power allocation for the auxiliary drive and determining a current working state of the working machine. The method further includes specifying a target power allocation to the traction drive and a target power allocation to the auxiliary drive based on the determined current working state of the working machine and adjusting the actual power allocation for the traction drive to the target power allocation for the traction drive, and adjusting the actual power allocation for the auxiliary drive to the target power allocation for the auxiliary drive.
An arrangement including a first planetary stage and a second planetary stage. A sun shaft of the first planetary stage is connected to a planet carrier of the second planetary stage for conjoint rotation by a spline joint. A web of the planet carrier is arranged axially between planet gears of the first planetary stage and planet gears of the second planetary stage. The spline joint is axially spaced apart from the web.
F16D 3/06 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
F16H 1/46 - Systems consisting of a plurality of gear trains, each with orbital gears
An arrangement including a gearbox and a seal. The gearbox has a housing and at least one means arranged at least partially in the interior of the housing. The seal is filled with an over-pressurized fluid. The seal is braced by the overpressure in a gap running between the means and the housing.
A housing for a wind turbine gearbox, including at least two bolt eyes for receiving a respective bolt for fixing a housing in a nacelle-fixing means. In each case two bolt eyes are mirror-symmetrical to each other with respect to a first longitudinal plane. The bolt eyes are arranged entirely on a same side of a second longitudinal plane which runs orthogonally to the first longitudinal plane.
A method for controlling an adjustable vibration damper with an adjustable damping valve and work chamber connected to a hydraulic device comprising a pump and motor. A calculated resulting vibration damper supporting force comprises a passive damping force of the adjustable damping valve and an active actuating force of the hydraulic device. Based on an actuating force requirement of a controller unit at the vibration damper, pump and valve signals are determined for the adjustable damping valve. The pump and valve signals are determined based on an actuator characteristic diagram which comprises characteristic curves for actuating flows for actuating the adjustable damping valve. A pump characteristic curve is tangential to the characteristic curves representing the actuating flows for a determination of the pump and valve signals is made via a contact point of the pump characteristic curve with a current characteristic curve in combination with the actuating force requirement.
B60G 13/08 - Resilient suspensions characterised by arrangement, location, or type of vibration-dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
B60G 17/015 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
B60G 17/0165 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input to an external condition, e.g. rough road surface, side wind
B60G 17/018 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
A vehicle drive unit includes an electric motor with a rotor shaft, a transmission with at least a first shaft and a shift element arranged radially within the rotor shaft. An elastic spring element is arranged on the shift element, and a guide element is arranged spatially between the rotor shaft, the elastic spring element, and the shift element and configured to guide the shift element during a shifting operation. The shift element is arranged to connect at least the first shaft to the rotor shaft in a rotationally fixed manner in a first shifting position to feed a drive power from the electric motor to the transmission, where the elastic spring element is arranged for centering the shift element in the rotor shaft in a no-load state of the electric motor and enables a compensating movement of the shift element in the rotor shaft in a loaded state.
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 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
31.
DRIVING DEVICE WITH A PARKING LOCK ARRANGEMENT AND DRIVABLE VEHICLE AXLE WITH A DRIVING DEVICE
A drive unit with a parking lock arrangement has a parking lock gear, a parking lock pawl, and a parking lock tappet. An actuation unit can move the tappet against a shifting force into a locking shift position in which the tappet enables an actuating movement of the pawl toward a release position, in which the pawl enables a rotary movement of the parking lock gear. The actuation unit is operatively connected to a shift actuator system of a manual gearbox having at least two speeds. The actuation unit is configured to transfer the tappet from the locking shift position to the releasing shift position by means of spaced-apart cams when one of the speeds is engaged. In a neutral operating state, where no speed is engaged and the power train is interrupted, the actuation unit releases the actuating movement of the tappet toward the locking shift position.
F16H 37/08 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts with differential gearing
F16H 63/18 - Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism the final actuating mechanism comprising cams
32.
VEHICLE WITH ONE FRONT AXLE AND AT LEAST TWO SUSPENDED REAR AXLES
For a vehicle with a front axle (1) and at least two suspended rear axles (2, 3), a level relative to the roadway can be adjusted by t controlling pressurized suspension elements (7, 8) arranged on the rear axles (2, 3), where the rear axles (2, 3) are each driven electrically by an electric motor (10) controlled by at least one control unit (11). A separate transmission (13) with a shifting element that operates with interlock is associated with each rear axle (2, 3), and at least one control device (15) is associated with the rear axles (2, 3). The control device is designed to detect the occurrence of a shifting process at one of the rear axles (2, 3), and as a function of the occurrence of the shifting process, to reduce the pressure of the pressurized suspension elements (7, 8) of the rear axle (2, 3) being shifted and to increase the pressure of the pressurized suspension elements (7, 8) of the other rear axle (2, 3).
B60G 17/0195 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the regulation being combined with other vehicle control systems
B60G 17/015 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
B60G 17/016 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
B60K 1/02 - Arrangement or mounting of electrical propulsion units comprising more than one electric motor
A power module includes semiconductor chips, each of which includes a first semiconductor chip and a second semiconductor chip, and a busbar including a DC− busbar, an AC busbar, and a DC+ busbar arranged in sequence. The AC busbar has a plurality of first cavities therein, each of the first cavities having one of the first semiconductor chip arranged therein, and the DC+ busbar has a plurality of second cavities therein, each of the second cavities having one of the second semiconductor chips arranged therein. Each of the first semiconductor chips has a source electrically connected to the DC− busbar and a drain electrically connected to the AC busbar, each of the second semiconductor chips has a source electrically connected to the AC busbar and a drain electrically connected to the DC+ busbar, and the DC− busbar, the AC busbar and the DC+ busbar are all embedded into a PCB.
H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
H01L 23/00 - Details of semiconductor or other solid state devices
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
34.
DRIVE DEVICE AND MOTOR VEHICLE HAVING SUCH A DRIVE DEVICE
The invention relates to a drive device (100) for a motor vehicle (105), comprising a machine housing section (300) for receiving an electric machine (115), and a transmission housing section (305) for receiving a transmission (130), wherein the machine housing section (300) has a first suction point (310) which is configured to be fluidically connected to a first suction line (225) of a first pump (200) of a hydraulic system (135) for cooling and/or lubricating thermal loads, wherein the transmission housing section (305) has a second suction point (400), which is configured to be fluidically connected to a second suction line (230) of the first pump (200) or of a further pump of the hydraulic system (135), wherein a winding head cooling system (320) of the electric machine (115) is fluidically connected to a transmission chamber (335) of the transmission housing section (305), wherein a coolant and/or lubricant received in the transmission chamber (335) can be extracted by suction at least indirectly via at least one bypass (350) in the machine housing section (300) to the first suction point (310) and via the second suction point (400). The invention further relates to a motor vehicle (105) comprising such a drive device (100).
The invention relates to a drive device (100) for a motor vehicle (105), comprising a machine housing portion (300) and a transmission housing portion (305), wherein the machine housing portion (300) has a first intake point (310) which is fluidically connected to a first intake line (225) of a first pump (200) of a hydraulic system (135) in order to cool and/or lubricate thermal consumers, wherein the transmission housing portion (305) has a second intake point (400) which is fluidically connected to a second intake line (230) of the first pump (200) or of a further pump of the hydraulic system (135), wherein a winding head cooler (320) of the electrical machine (115) is fluidically connected to a transmission compartment (335) of the transmission housing portion (305), wherein a coolant and/or lubricant received in the transmission compartment (335) is able to be aspirated at least indirectly to the first intake point (310) via at least one bypass (350) in the machine housing portion (300) and via the second intake point (400), and wherein the first intake line (225) has a pipe portion () which is arranged spatially within the bypass (350). The invention also relates to a motor vehicle (105) having such a drive device (100).
The invention relates to a semiconductor package (212, 215, 220) for an electronic power module (202), comprising a ceramic substrate (600) having a ceramic layer (800) between a lower copper layer (805) and an upper copper layer (810), comprising two first load terminals (300, 305) each having a leadframe (615, 620), wherein one of the first load terminals (300) is assigned to at least one first power semiconductor (335) and the other first load terminal (305) is assigned to at least one second power semiconductor (350), and wherein the relevant power semiconductor (335, 350) is arranged between the upper copper layer (810) of the ceramic substrate (600) and the leadframe (615, 620) of the associated first load terminal (300, 305) and is electrically connected to them, comprising a second load terminal (310), which is electrically connected to the upper copper layer (810), and comprising a control terminal (605), which is electrically connected to signal pins (325, 330) for controlling the semiconductor package (212, 215, 220) and, via connecting elements (610), to the power semiconductors (335, 350). Furthermore, the invention relates to an electronic power module (202) for a motor controller (200), an electrical drive axle (100) and a motor vehicle (105).
An axle gear system (8) includes a planetary stage (14), a first driven shaft (13) and a second driven shaft (11). The planetary stage (14) has a fixed carrier train ratio of less than negative one (−1). A sun gear (19) of the planetary stage (14) is connected to a drive shaft (9) for conjoint rotation. A planet carrier (20) is connected to a first output shaft (12) for conjoint rotation. The first output shaft (12) is coupled to the first driven shaft (13) via a first intermediate transmission (16). A ring gear (21) is connected to a second output shaft (10) for conjoint rotation. The second output shaft (10) is coupled to the second driven shaft (11) via a second intermediate transmission (15). Transmission ratios of the first and second intermediate transmissions (15, 16) are coordinated such that, in combination with the fixed carrier train ratio of the planetary stage (14), a symmetrical torque distribution from the drive shaft (9) onto the driven shafts (11, 13) is established.
A power module includes a power chip, and DC+, AC, and DC− busbars arranged substantially parallel to one another, where upper bridge power chips are linearly distributed between the DC+ and the AC busbars, and lower bridge power chips are linearly distributed between the AC and the DC− busbars, where each upper bridge power chip has a drain electrically connected to the DC+ busbar, a source electrically connected to the AC busbar, and a gate connected to a first gate busbar, where the first gate busbar is immediately adjacent to a connection between the source and AC busbar; and each lower bridge power chip has a drain electrically connected to the AC busbar, a source electrically connected to the DC− busbar, and a gate connected to a second gate busbar, where the second gate busbar is immediately adjacent to a connection between the source and the DC− busbar.
H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
H01L 23/00 - Details of semiconductor or other solid state devices
H01L 23/367 - Cooling facilitated by shape of device
H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
A transmission (1) for a drive train of a vehicle (100) includes an input shaft (2), a first output shaft (3), a second output shaft (4) and a differential arranged in power flow between the input shaft (2) and the two output shafts (3, 4). A first output torque is transmittable onto the first output shaft (3) by the first planetary gear set (5). A support torque of the first planetary gear set (5) is convertible in the second planetary gear set (6) such that a second output torque is transmittable onto the second output shaft (4). The second planetary gear set (6) is axially adjacent to the first planetary gear set (5), and the planet gears (5.4) of the first planetary gear set (5) do not axially overlap the planet gears (6.4) of the second planetary gear set (6). A second gear set element in the first planetary gear set (5) is a ring gear (5.2) and is connected to a first gear set element in the second planetary gear set (6), which is a sun gear (6.1), for conjoint rotation. The sun gear (6.1) of the second planetary gear set (6) is arranged on an end face of the ring gear (6.2) of the second planetary gear set (6) and axially fixed by a securing ring (17).
The invention relates to a contacting unit (100) for electrically connecting two planar contact surfaces (210, 220) of an electric motor, the contacting unit comprising: a main body (110) having an upper face and a lower face; and at least one elastically deformable spring element (120) having a proximal end portion (121) which is part of the main body (110) and is provided for contacting a first (210) of the two planar contact surfaces (210, 220), and having a distal end portion (122) which is spaced from the upper face and is provided for contacting a second (220) of the two planar contact surfaces (210, 220), the contacting unit (100) being characterized in that the distal end portion (122) is designed to make point contact with the second planar contact surface (220) when in contact with the second contact surface (220), and/or the proximal end portion (121) has, on the lower face, a bulge that is designed to make at least point contact with the first contact surface (210) when in contact with the first planar contact surface (210).
The invention relates to a rotor hub (109) comprising a first screwed flange (201) for screwing together with an output shaft or output hub (107) of a gearing (101) of a wind turbine, and further comprising a second screwed flange (203) for screwing together with a rotor (111) of a generator (103) of the wind turbine. The one or more screw holes (209) of the second screwed flange (203) are slotted holes.
F16D 1/06 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
42.
TWO-PART BRAKE DISC FOR A VEHICLE, AND METHOD FOR PRODUCING SAME
The invention relates to a two-part brake disc (1) for a vehicle, comprising a brake hat (2) which is formed from a metal sheet by deformation and which has an external toothing (3) on an outer peripheral surface, and comprising a friction ring (4) which is formed from grey cast iron by primary forming and which has an internal toothing (5) on an inner peripheral surface, which internal toothing engages into the external toothing (3) on the brake hat (2) in order to establish a connection for conjoint rotation, wherein the friction ring (4) has a plurality of axial openings (6) and the brake hat (2) has a plurality of plug-in elements (7), and wherein each opening (6) receives a plug-in element (7) which extends from a first end face of the friction ring (4) through the associated opening (6) to the second end face of the friction ring (4) and is designed to axially fix the friction ring (4) to the brake hat (2).
The invention relates to a planetary gear mechanism (1) having a sun gear (4), a ring gear (5) and a planet carrier (6), which are arranged coaxially to one another in relation to a common axis of rotation (7), wherein the sun gear (4) is in meshing engagement with a plurality of planets (9) each mounted rotatably about a planet axis (8) on the planet carrier (6), and the planets (9) are each in meshing engagement with an inner side of the ring gear (5), characterised in that each planet (9) is assigned a first axial end (10) lying on the planet axis (8) on a first side of the planet (9) and a second axial end (11) lying on the planet axis (8) on an opposite second side of the planet (9), wherein the first axial end (10) is at a first radial distance (r1) from the axis of rotation (7) and the second axial end (11) is at a second radial distance (r2) from the axis of rotation (7), wherein the first radial distance (r1) and the second radial distance (r2) are invariable independently of a load state of the planetary gear mechanism (1) and also differ from one another in amount, so that the planet axis (8) is tilted relative to the axis of rotation (7).
The invention relates to a drive assembly (101, 201, 301) for a wind turbine, having a main shaft (103), an intermediate piece (105, 303), a main shaft housing (109) and a transmission; wherein the main shaft (103) is supported completely in the main shaft housing (109); and wherein a planetary carrier (107) of the transmission is fixed in the main shaft (103) in a rotationally fixed and self-supporting manner via the intermediate piece (105, 303). The drive assembly (101, 201, 301) has a releasable first joint connection (123) between the intermediate piece (105, 303) and the planetary carrier (107).
A differential transmission for a vehicle has a first planetary gearset and a second planetary gearset, where the first ring gear is in torque-proof connection with the second sun gear. The transmission further includes a first output shaft in torque-proof connection with the first planet carrier at a first side of the first planet gear in an axial direction, a second output shaft in torque-proof connection with the second ring gear, and a stationary component, with the second planet carrier being supported on the stationary component. The transmission additionally includes a support for rotatably supporting the first planet carrier on the stationary component, the support for the first planet carrier being at a second side of the first planet gear in the axial direction, the second side being opposite the first side relative to the first planet gear.
A coupling element (30) includes an internal toothing and a cutout (32). The coupling element (30) is configured for coupling a first gear set and a second gear set of a gearing. The first gear set includes at least one first ring gear (15). The coupling element (30) forms the first ring gear (15) on an inner circumference via the internal toothing. The coupling element (30) is formed in an annular manner. At least one cutout (32) is formed on at least one first end region in an axial direction.
An apparatus for transmitting torque includes a hub element and a shaft element. The hub element includes a hub engagement section (42) with a hub take-up profile which may be brought into engagement with a shaft engagement section (41) with a shaft take-up profile of the shaft element for transmitting torque. The hub element includes a hub connection section arranged offset in the axial direction towards a connection side relative to the hub engagement section (42). The shaft element includes a shaft connection section arranged offset in the axial direction towards the connection side relative to the shaft engagement section (41).
F16D 1/108 - Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
B60K 1/00 - Arrangement or mounting of electrical propulsion units
F16D 1/10 - Quick-acting couplings in which the parts are connected by simply bringing them together axially
F16H 48/10 - Differential gearings with gears having orbital motion with orbital spur gears
A differential transmission for a vehicle includes a first output shaft, a second output shaft, a first planetary gearset, a second planetary gearset, a sun ring gear, and a stationary component. A first planet carrier of the first planetary gearset is connected with the first output shaft by a torque-proof connection. A second ring gear of the second planetary gearset is torque-proofly connected with the second output shaft. The sun ring gear forms a first ring gear of the first planetary gearset at an inner circumference and a second sun gear of the second planetary gearset at an outer circumference. A second planet carrier of the second planetary gearset is supported at the stationary component. A first planet carrier of the first planetary gearset is rotatably supported at the stationary component by a support. The support of the first planet carrier is arranged opposite the torque-proof connection in an axial direction with respect to a first planet gear.
A device is provided for determining the height level of a vehicle having a chassis and a vehicle body carried by the chassis and connected by vehicle springs to unsprung components of the chassis. Vehicle wheels are articulated to the vehicle body by suspension control arms. Sensor arrangements on the unsprung components of the chassis and/or on the control arms, have at least one acceleration sensor or several acceleration sensors to detect translational accelerations in different spatial directions and generate acceleration signals to characterize the accelerations. An evaluation unit connected to the sensor arrangements includes at least one rotation rate sensor to detect rotation movements about different rotation axes and generate body rotation movement signals characterizing the rotation movements can be generated. The evaluation unit determines one or more wheel strokes of the vehicle wheels from the acceleration signals and the rotation movement signals.
G07C 5/08 - Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle, or waiting time
A device for detecting an angle of inclination of a vehicle having a chassis, a vehicle body carried by the chassis and connected by springs to unsprung components of the chassis. Vehicle wheels are coupled to the vehicle body by chassis control arms. Sensor arrangements, including at least one body sensor arrangement, are provided on the vehicle body and one or more chassis sensor arrangements is on the unsprung components of the chassis and/or the chassis control arms. Each sensor arrangement has acceleration sensors to detect translatory accelerations in different spatial directions and provide acceleration signals. An evaluation device connected to the sensor arrangements determines a pitch angle from the acceleration signals. Rotational movement sensors detect rotational movements about different axes and provide and body rotational movement signals characterizing these rotational movements. The pitch angle can be determined by the evaluation device using the body rotational movement signals.
B60Q 1/10 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to vehicle inclination, e.g. due to load distribution
51.
Coupling Element and Transmission with Coupling Element
A coupling element for coupling a first gearset and a second gearset of a transmission. The coupling element having an annular body, an inner circumference of the annular body defining an inner toothing, an outer circumference of the annular body defining an outer toothing, and a first end region of the annular body in an axial direction defining a recess.
A vehicle transmission has a first, second, and third shifting elements. First and second planetary gearsets each have a sun shaft, a ring gear shaft, and a web shaft. The first sun shaft is connected rotationally fixed to the second sun shaft and form the drive input. The first web shaft is connected rotationally fixed to the second ring gear shaft, which is configured as the drive output. The shift elements are combined to form a shifting unit with five shift positions and having a single axially displaceable sliding sleeve. In the closed condition of the first shifting element, the first web shaft and the second ring gear shaft are connected to a stationary component. In the closed condition of the second shifting element, the first ring gear shaft is connected to a stationary component. In the closed condition of the third shifting element, the planetary gearsets are blocked.
F16H 37/08 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts with differential gearing
53.
COMPUTER-IMPLEMENTED METHOD FOR DETERMINING A CAUSE OF FAILURE OF A FAILURE OF A MANUFACTURED VEHICLE, SYSTEM, COMPUTER PROGRAM AND COMPUTER READABLE MEDIUM
A computer-implemented method for determining a cause of a failure for a fault in a manufactured vehicle includes comparing utilization data with production data pertaining to the manufactured vehicle, where at least one measured value of the utilization data is compared with a specified permitted range of the production data. If the measured value is outside the specified permitted range a fault report is determined and is associated with the manufactured vehicle. The production data, the utilization data, and the fault report associated with the manufactured vehicle are compared with production data, utilization data, and fault reports pertaining to reference vehicles, where each fault report pertaining to a reference vehicle is associated with a cause of failure, and a failure cause is determined with reference to the comparison. A system and computer program product are also disclosed.
A rotor (10; 40; 60) for an electric machine (2), comprising: a hollow shaft (11; 41); and an electronics carrier (49; 61a, 61b) for rectifying an exciter current, the electronics carrier (49; 61a, 61b) being arranged in the hollow shaft (11; 41) along an axis of rotation of the hollow shaft (11; 41).
The invention relates to a method for protecting the components of a steer-by-wire steering system (20), wherein the steer-by-wire steering system has a spindle drive (21) comprising self-locking means, and wherein the spindle (22) is axially displaced by means of a rotary drive of a spindle nut (23) mounted in a fixed position. For determining a thermal load, a temperature (T_sp) of the spindle drive (21) is calculated, wherein the temperature (T_sp) is calculated at least based on a rotational speed (R) and a torque (M) of the rotary drive and an ambient temperature (T_amb) of the vehicle and/or an ambient temperature (T_sbwl) of the steer-by-wire steering system (20), wherein if at least one first threshold value (T_thr1) is reached, the power of the rotary drive is at least temporarily reduced and/or the displacement (s) of the spindle (22) is at least temporarily restricted.
The invention relates to a rotor (10; 60; 146) for an electrical machine (2), comprising a hollow shaft (100; 120; 130; 140; 150; 160; 170) and an electronics carrier (101, 102; 121, 122; 131, 132; 141, 142; 151, 152; 161, 162; 171, 172) which is arranged in a cavity of the hollow shaft (100; 120; 130; 140; 150; 160; 170) along an axis of rotation of the hollow shaft (100; 120; 130; 140; 150; 160; 170), the electronics carrier (101, 102; 121, 122; 131, 132; 141, 142; 151, 152; 161, 162; 171, 172) being fixed transversely with respect to the axis of rotation of the hollow shaft (100; 120; 130; 140; 150; 160; 170) by means of a form-fitting connection.
H02K 19/12 - Synchronous motors for multi-phase current characterised by the arrangement of exciting windings, e.g. for self-excitation, compounding or pole-changing
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 11/042 - Rectifiers associated with rotating parts, e.g. rotor cores or rotary shafts
H02K 19/28 - Synchronous generators characterised by the arrangement of exciting windings for self-excitation
57.
CHARGING CIRCUIT FOR AN ELECTRICALLY DRIVABLE MOTOR VEHICLE
A charging circuit (125) for a motor vehicle (105) having an electrical energy store (120) comprises a half-bridge (205) having an upper and a lower current valve (S1, S2) connected in series between terminals of a DC link (203), thus producing a first connection point (215) between the current valves (S1, S2); an upper (C1) and a lower (C2) capacitor connected in series between terminals of the DC link (203), thus producing a second connection point (220) between the capacitors; an inductance (L1-L3) connected to the first connection point (215); a switching device (230) located between the first (215) and the second (220) connection point; and an upper (S13) and a lower (S14) switch connected in series via the lower capacitor (C2). A control device (205) can actuate the circuit (125) in a boost mode or in a power factor correction mode in order to charge the energy store (120).
B60L 53/22 - Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
H02M 1/42 - Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
B60L 53/10 - Methods of charging batteries, specially adapted for electric vehiclesCharging stations or on-board charging equipment thereforExchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
H02M 3/158 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
A circuit assembly for a topological semiconductor switch in an inverter includes at least two power semiconductors and is subdivided into two groups of power semiconductors made of different semiconductor materials. The first group of power semiconductors is made up of power semiconductors with a wide bandgap. The size of the surface area occupied by the power semiconductors in the first group and/or their switching speed are configured for a load in a partial-load operation. The size of the surface area for the second group of power semiconductors is configured for loads in a full-load operation.
A drive axle for a vehicle has a differential gearing system 3 arranged in a transmission housing 1, which differential is connected by plug-in shafts 5 to wheel hubs 7, where the plug-in shafts 5 extend through axle housings 2. The plug-in shafts 5 are arranged with their ends facing toward the differential gearing 3 fixed on the axle bevel gears 4 of the differential gearing 3. A transmitter wheel 9 is arranged on one or both plug-in shafts 5, whose rotary movement can be detected by a rotation speed sensor 8 arranged on the transmission housing 1 or the axle housing 2. The plug-in shafts 5 are guided radially, directly or indirectly, on the transmission housing 1 or in an area of the axle housing 2 adjacent to the transmission housing 1.
F16H 48/08 - Differential gearings with gears having orbital motion with orbital conical gears
B60B 35/16 - Torque-transmitting axles characterised by the axle housings for the torque transmitting elements, e.g. for shafts
B60K 17/16 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of differential gearing
F16H 48/22 - Arrangements for suppressing or influencing the differential action, e.g. locking devices using friction clutches or brakes
F16H 48/32 - Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means using fluid pressure actuators
F16H 48/40 - Constructional details characterised by features of the rotating cases
An electric vehicle transmission has a drive input shaft, a drive output shaft, where the input shaft is provided for coupling to an electric machine. First, second, and third planetary gearsets each comprise a first element, a second element, and a third element, respectively, in the form of a sun gear, a planetary web, and a ring gear in each case. At least functionally a first shifting element, a second shifting element, and a third shifting element are provided. The first element of the first planetary gearset is connected rotationally fixed to the drive input shaft. In addition, to produce the function of a parking brake, the third shifting element is provided, by means of which two of the elements of the second planetary gearset or of the third planetary gearset can be connected rotationally fixed to one another.
F16H 3/64 - Gearings having three or more central gears composed of a number of gear trains, the drive always passing through all the trains, each train having not more than one connection for driving another train
B60K 1/00 - Arrangement or mounting of electrical propulsion units
B60K 17/08 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of change-speed gearing of mechanical type
F16H 37/08 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts with differential gearing
A device for determining temperature dependency of a forward resistance in a switch in a power semiconductor module, includes a pulse unit for sending a current pulse to the switch, a measurement unit for measuring the resistance in the switch during a measurement period while and/or after the current pulse has been sent to the switch, and an evaluation unit for determining a resistance/temperature curve for the switch based on the measured resistance and a predefined prediction model.
G01R 31/26 - Testing of individual semiconductor devices
B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
G01R 27/14 - Measuring resistance by measuring current or voltage obtained from a reference source
G01R 31/27 - Testing of devices without physical removal from the circuit of which they form part, e.g. compensating for effects due to surrounding elements
An arrangement for grounding rotor shafts of electric machines includes a bearing, a grounding hub, and a spring element. The grounding hub is configured to be electrically conductively connected at a first end to an electrical ground, with the grounding hub being configured to be electrically conductively connected at a second end to a shaft to be grounded, with the grounding hub being configured to electrically conductively connect the shaft to the electrical ground, and with the shaft being configured to be mounted by the bearing for rotation with respect to the grounding hub. The spring element is configured at one end to axially preload the grounding hub into electrically conductive connection with the electrical ground and at another end to axially preload the bearing.
H02K 11/40 - Structural association with grounding devices
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 9/193 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling mediumArrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with means for preventing leakage of the cooling medium
H02K 11/33 - Drive circuits, e.g. power electronics
A method for calibrating a clutch control of a drivetrain of a motor vehicle, wherein the drivetrain has a motor configured as an electric motor, the method including blocking an output of the drivetrain, operating the motor with a value for a first operating variable, and actuating a clutch with a first value for a clutch actuating variable. The method further includes ascertaining a first value of a second operating variable of the motor when the clutch is actuated with the first value and actuating the clutch with a second value for the clutch actuating variable. The method further includes ascertaining a second value of the second operating variable of the motor when the clutch is operated with the second value for the clutch actuating variable and determining clutch characteristics data as a function of the ascertained first and second values of the second operating variable.
F16D 48/06 - Control by electric or electronic means, e.g. of fluid pressure
B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
A wheel suspension is provided for a wheel of a vehicle. In one example, the suspension has a wheel carrier with a wheel bearing, and a wheel hub is rotatably mounted in the wheel bearing and rotatable about a wheel axis of the wheel carrier. A steering mechanism is configured for adjusting a wheel steering angle, where the wheel carrier can be rotated about a rotation axis that is orientated transversely to the wheel axis. To enable the wheel bearing and/or the wheel to be driven, and/or to improve an arrangement of a drive unit and/or the connection of the drive unit, the wheel suspension has a drive unit configured for driving the wheel hub and arranged on the wheel carrier. A drive axle of the drive unit is a distance away from the wheel axle.
B60G 15/06 - Resilient suspensions characterised by arrangement, location, or type of combined spring and vibration- damper, e.g. telescopic type having mechanical spring and fluid damper
65.
MOTOR VEHICLE VIBRATION DAMPER WITH A PROTECTIVE TUBE
A vibration damper has a damper cylinder closed at one end by a piston rod guide, an axially movable piston rod is guided through the piston rod guide, a protective tube is connected to and circumferentially surrounds the piston rod, and a guide component is arranged between the damper cylinder and the protective tube and guides the protective tube along the damper cylinder. The guide component has a fastening and an extension portion which extends axially from the fastening portion. The guide component is supported by its fastening portion at the damper cylinder in a positively engaging manner, and the guide component extends axially along the damper cylinder, the extension portion is arranged at the end of the guide component closest to the piston rod guide, and the fastening portion is arranged at the end of the guide component remote of the piston rod guide.
F16F 9/32 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details
66.
THERMAL MANAGEMENT ARRANGEMENT FOR AN ELECTRONIC CONTROL UNIT
An electronic control unit is disclosed which comprises an outer housing, a printed circuit board, at least one electrical component connected to the printed circuit board, a heat spreader layer disposed between the electrical component and the outer housing and including at least a portion in contact with the outer housing, and a thermal interface material disposed between the heat spreader layer and the outer housing.
An oil guiding arrangement for a transmission having a first output shaft, a second output shaft, and a bearing for rotatably supporting the first output shaft at the second output shaft, the second output shaft having an offset section extending in a radial direction and defining an oil channel extending in an axial direction for supplying oil to the bearing. The oil guiding arrangement includes a stationary component defining a main oil channel and an opening, where the opening opens from the oil channel into an oil volume. The second output shaft is rotatably supported at the stationary component with the opening of the main oil channel extending opposite in the axial direction to the offset section of the second output shaft. The oil channel for the bearing of the first output shaft is fluidly connected to the main oil channel via the oil volume.
An inverter contains at least one phase, and includes a base plate, at least one half bridge on the base plate, which has a high side for at least one semiconductor package forming a high side switch, and a low side for at least one parallel semiconductor package forming a low side switch, wherein each semiconductor package is encased in a non-conductive coating. The inverter also includes a temperature measuring system for measuring the temperature of the semiconductor packages in the inverter, and the temperature measuring system includes at least one substrate placed on or above the coating on at least one of the semiconductor packages, and at least one temperature measuring element on or in the substrate, which is designed to at least detect the surface temperature of the coating on at least one semiconductor package.
A transistor unit for a power converter has a printed circuit board populated with numerous power transistors, wherein the printed circuit board has at least one electrical wire for connecting the transistor unit inside the power converter, a thermal conductor on the power transistors for thermally coupling the transistor unit to a cooling unit for the power converter, and a transistor housing for at least partially housing the printed circuit board.
The invention relates to an arrangement for a wind turbine gear mechanism, comprising a planetary carrier (101), an axial sliding bearing and a planetary gear (109) which is rotatably mounted in the planetary carrier by means of the axial sliding bearing. The axial sliding bearing has one or more sliding segments (111) which are each rigidly fixed by a cylindrical portion in a cylindrical recess (113) of the planetary carrier.
The invention relates to a bottom bracket transmission of planetary design for a bicycle or pedelec (1), having a pedal crankshaft (WAn) as the drive input and a transmission output shaft (WAb) as the drive output and having further shafts (W1, W2, W3, W4, W5), and having a first transmission shifting assembly (3) and a second transmission shifting assembly (4) which are coupled to one another to implement a plurality of gears (G1, G2, G3, G4, G5, G6, G7), wherein the first transmission shifting assembly (3) comprises a two-stage stepped planet gear set (StRS) and the second transmission shifting assembly (4) comprises a planet gear set (RS) to which a first shifting element (B1), a second shifting element (B2), a third shifting element (B3, B3', B3''), a fourth shifting element (K1) and a fifth shifting element (K2, K21, K2") are assigned. The invention further relates to a bicycle or a pedelec (1) having a bottom bracket transmission.
B62M 6/55 - Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
B62M 11/14 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
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 3/66 - Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
72.
TEMPERATURE MEASURING SYSTEM FOR POWER SEMICONDUCTORS ARRANGED ON A BASE PLATE OF AN INVERTER
A temperature measuring system for a power semiconductor on top of a base plate functioning as a cooling plate for an inverter, wherein coolant is conducted along the bottom of the base plate and underneath the power semiconductors, wherein the temperature measuring system includes a substrate made of an electrically non-conductive material that can be attached to the base plate, at least one temperature sensor embedded in or attached to the substrate, and electrical contact elements attached to or partially embedded in the substrate, and which protrude above the substrate, wherein the substrate is placed on the base plate such that each temperature sensor is placed above where the coolant is conducted and mechanically attached to the base plate such that it is in thermally conductive contact therewith.
G01K 1/14 - SupportsFastening devicesArrangements for mounting thermometers in particular locations
B60L 15/00 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train
G01K 7/22 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using resistive elements the element being a non-linear resistance, e.g. thermistor
H02M 7/00 - Conversion of AC power input into DC power outputConversion of DC power input into AC power output
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
A mixing chamber for generating a pump charge in a fluid pump has an inner wall defining an inside space. A suction inlet is configured to be connected to a fluid source from which it draws a fluid. A charging inlet is configured to admit a fluid stream into the inside space and thereby to generate the pump charge. An outlet from the inside space is configured to let the fluid in the inside space out of the mixing chamber. The charging inlet includes a first fluid-guiding section configured as a confuser, a second fluid-guiding section in the form of a constriction, and a third fluid-guiding section configured as a diffuser. The constriction is located between the confuser and the diffuser and has the smallest diameter within the charging inlet. The diffuser is formed by an inclined side surface.
A collecting component for an oil guiding arrangement having a wall section defining a main oil channel. The collecting component defines an input opening at an upper side of the collecting component, the input opening being configured for both receiving oil dripping from the wall section and oil flowing out of the main oil channel. The collecting component further defines a supply section that at least partially defines the input opening. The collecting component defines an output opening at an underside of the collecting component and opposite the supply section in an axial direction. The collecting component defines a guide section configured for guiding oil from the wall section and the main oil channel to the output opening in the axial direction. The collecting component additionally defines a fastening section configured for fastening the collecting component to the wall section.
The invention describes a housing (2) for a stator (4) of an electric machine (6), wherein the housing (2) comprises a stator core (10), stator core rods (12) and a flange (14). The stator core (10) is connected to the flange (14) via the stator core rods (12) and the stator core rods (12) adjoin the flange (14). The invention also describes a stator (4) of an electric machine (6) having such a housing (2) and an electric machine (6) having such a stator (4).
H02K 1/18 - Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
H02K 1/20 - Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
H02K 5/20 - Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
H02K 9/197 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
76.
TEMPERATURE CONTROL DEVICE FOR CONTROLLING THE TEMPERATURE OF AN ELECTRIC DRIVE AXLE OF A MOTOR VEHICLE
A temperature control device for controlling the temperature of an electric drive axle for a motor vehicle, comprising an inlet and return, and at least one valve with which a temperature control path can be altered between the inlet and return, wherein the valve can alter the sequence in which the temperature control medium flows through at least two components, in particular a control unit and an electric machine, in the temperature control path.
A planetary-type bottom-bracket transmission for a bicycle or a pedelec (1), includes a pedal crank shaft (WAn), a transmission output shaft (WAb), further shafts (W1, W2, W3, W4, W5, W6, W7), and a first transmission shift group (3) and a second transmission shift group (4) that are coupled to each other in order to implement a plurality of gear ratios (G1, G2, G3, G4, G5, G6, G7, G8, G9, G10, G11, G12). The first transmission shift group (3) includes a two-step stepped planetary gear set (StRS) that is assigned a first shifting element (B1), a second shifting element (B2) and a fifth shifting element (F1I, F1II, F1III, F1IV, F1V, F1VI).
B62M 11/14 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
B62J 45/421 - Sensor arrangementsMounting thereof characterised by mounting at the pedal crank
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
78.
Bottom bracket transmission with a planetary design for a bicycle or a pedelec
A bottom bracket transmission with a planetary design for a bicycle or a pedelec (1) includes a pedal crankshaft (WAn), a transmission output shaft (WAb), further shafts (W1, W2, W3, W4, W5, W6, W7), and a first transmission shifting group (3) and a second transmission shifting group (4) coupled together for implementing a plurality of gears (G1, G2, G3, G4, G5, G6, G7, G8, G9, G10, G11, G12). The first transmission shifting group (3) includes a two-stage stepped planetary gear set (StRS1).
B62M 11/14 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
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
The invention relates to a drive train of a work machine, the drive train having a first axle arrangement (12) and a first power take-off drive. A first motor shaft (62) of a first electric machine (60) is mechanically effectively connected to two output shafts (64, 66) via the differential gearing (20). The first motor shaft (62) is arranged coaxially to the output shafts (64). The first differential gearing (20) has a first differential lock (50), a first planetary gear set (30) and a second planetary gear set (40). A first ring gear (36) is permanently connected to a second sun gear (42) in a rotationally fixed manner and the two planetary gear sets (30, 40) are radially stacked. A first power take-off effective connection (98) extends from a first power take-off motor shaft (94) to a first power take-off shaft (96) transverse to the two output shafts (64) between the first electric machine (60) and the differential gearing (20) in an axial direction of the two output shafts (64). The invention further relates to a work machine having a drive train.
B60K 17/02 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
B60K 17/28 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
F16H 48/20 - Arrangements for suppressing or influencing the differential action, e.g. locking devices
B60K 17/04 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
B60K 17/22 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
B60K 17/34 - Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
F16H 48/10 - Differential gearings with gears having orbital motion with orbital spur gears
80.
Methods and Systems for Threat Detection in Vehicles
A method for identifying hazardous conditions during vehicle operation includes: accessing data from a sensor corresponding to images of one or more other vehicles; computing, with a machine-learned model, a threat estimate for the one or more other vehicles based at least in part on the data from the sensor; and transmitting a threat alert to a driver interface of an ego vehicle.
A inverter device for a vehicle has a three-phase inverter, a filter device, a first supply voltage terminal feeding DC voltage from a vehicle battery, a second supply voltage terminal connecting to the vehicle battery, a first supply terminal supplying first AC voltage, a second supply terminal supplying second AC voltage, and a third supply terminal supplying third AC voltage. The filter device has a first coupling terminal electrically coupling with the first supply terminal and a second coupling terminal electrically coupling with the second supply terminal, a filter output supplying filtered AC voltage, and a neutral conductor output. The filter device has a first phase inductance connected between the first coupling terminal and the filter output, a second phase inductance connected between the second coupling terminal and the neutral conductor output, and a filter capacitance connected between the filter output and the neutral conductor output.
H02M 7/44 - Conversion of DC power input into AC power output without possibility of reversal by static converters
B60R 16/033 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems characterised by the use of electrical cells or batteries
H02M 1/44 - Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
82.
Transmission for a Vehicle, and Powertrain Comprising Such a Transmission
A transmission for a power train of a vehicle has a first sub-transmission in a first housing, a second sub-transmission in a second housing, and a third sub-transmission in a third housing. The first sub-transmission has a first input shaft for introducing drive power, a first output shaft, a second output shaft, and an epicyclic gear train with a first planetary gear set for transmitting a first output torque onto the first output shaft and a corresponding second output torque onto the second output shaft. The second sub-transmission has a second input shaft for conjoint rotation with the second output shaft, and a third output shaft for conjoint rotation with a first vehicle wheel. The third sub-transmission has a third input shaft for conjoint rotation with the first output shaft, and a fourth output shaft for conjoint rotation with a second vehicle wheel.
B60K 17/04 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
B60K 1/00 - Arrangement or mounting of electrical propulsion units
B60K 5/04 - Arrangement or mounting of internal-combustion or jet-propulsion units with the engine main axis, e.g. crankshaft axis, transversely to the longitudinal centre line of the vehicle
F16H 37/08 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts with differential gearing
A bottom bracket gearbox for a micromobility vehicle (1) includes at least one shift element. Each shift element includes a shift ring (3) with an outer toothing (4). The shift ring assigned a shift pawl (5) for locking or releasing the shift ring (3) of the shift element. The shift ring being assigned to a gearbox component. At least one rotatably mounted shift drum (7) for actuating the assigned shift pawl (5) is axially parallel to a central axis of rotation of the gearbox (6). A shift actuator (8) is arranged in the interior of the shift drum (7), which is formed, at least partially or in sections, as a hollow shaft.
A transmission (G) for an electric propulsion system of a motor vehicle includes at least one first planetary gear set (P1), a differential (D) operatively connected to the at least one first planetary gear set (P1), and a first output shaft (AB1) and a second output shaft (AB2) operatively connected to the differential (D). A first element (E11) of the first planetary gear set (P1) is configured to conduct a drive power from an electric machine (EM) into the first planetary gear set (P1). A second element (E21) of the first planetary gear set (P1) is configured to conduct the drive power of the electric machine (EM) out of the first planetary gear set (P1). A third element (E31) of the first planetary gear set (P1) is connected to a rotationally fixed component of the transmission (G) for conjoint rotation.
F16H 37/08 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts with differential gearing
85.
STATOR FOR AN ELECTRIC MACHINE WITH CLAMPINGLY FIXED WIRE END PORTIONS AND ELECTRIC MACHINE WITH THE STATOR
A stator having a stator body with radially oriented individual teeth, a polyphase stator winding with tooth coils, a single tooth coil is arranged at an individual tooth, winding bodies have a winding area for the tooth coil formed by a base and two limit portions, a connector ring arrangement interconnects the tooth coils, the connector ring arrangement has a supporting portion to support the limit portions, and the connector ring arrangement has winding terminal tabs for connection of the tooth coils, at least one wire end portion is joined to an associated winding terminal tab. The wire end portions are fixed in each between a limit portions a supporting portion at a clamping location to shorten a free wire length of the wire end portion.
The invention relates to a computer-implemented method (100) for determining a roadway gradient of a roadway on which a vehicle (300) drives, comprising the steps of: determining (110) the roadway gradient by means of a Kalman filter on the basis of an acceleration of the vehicle (300), wherein, in a prediction step of the Kalman filter, the roadway gradient is estimated by means of a mathematical system model of the vehicle (300) and an associated process error is estimated and, in a subsequent correction step of the Kalman filter, the estimated roadway gradient is corrected by means of one or more parameter values of the vehicle (300) and associated measurement errors; providing (120) a plurality of characteristic maps for various parameters which can be captured by the vehicle (300), said characteristic maps each being designed to output an adjusted process error and/or measurement error on the basis of a parameter value captured for the vehicle (300); capturing (130) at least one first parameter value of a first capturable parameter of the capturable parameters and determining (140) at least one associated first characteristic map of the plurality of characteristic maps; outputting (150) an adjusted process error and/or measurement error to the Kalman filter on the basis of the first parameter value and the first characteristic map.
Proposed is an oil guiding ring of a stator of an electric machine, having an inner surface and an outer surface, wherein the outer surface is divided into two parts by means of a radially circumferential collar, wherein the collar has through openings in order to allow coolant to pass from the first part into the second part, wherein at a defined region of the second part a rib extending in the radial direction is provided, said rib having, in an end region thereof, an angled portion which points away from the collar and in the direction of the edge region of the second part. An electric machine having an oil guiding ring is also proposed.
H02K 1/20 - Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
H02K 3/24 - Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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
88.
METHOD AND SYSTEM FOR DETERMINING WEAR OF A COMPONENT OF A MACHINE FOR SERVICING THE COMPONENT
A method for determining wear of a component (4) of a machine (2) for servicing the component (4) is described. The method comprises capturing (S1) data relating to a vibration of the component (4) and determining (S2) audio data on the basis of the captured data relating to the vibration. The method also comprises outputting (S3) the audio data to a user at a location independent of the component (4) and reading in (S5) an input by the user relating to the wear of the component (4) on the basis of the output audio data being listened to (S4) by the user. A system which is configured to carry out steps of the method is also described.
An arrangement for actuating a shift element for a bottom bracket gearbox (1) includes a shift ring (4) rotatably mounted in a housing (3) and assigned to a gearbox component. A shift pawl (5) for locking or releasing the shift ring (4) is assigned to the shift ring (4) for shifting a gear stage. A support region mechanically reinforces the housing (3) and is provided at least along a contact region (14) between an inner wall (8) of the housing (3) and an outer circumference of the shift ring (4). The contact region (14) is defined by reaction forces (16) acting when the shift ring (4) is locked.
B62M 11/14 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
B62M 25/00 - Actuators for gearing speed-change mechanisms specially adapted for cycles
90.
SIGNAL OUTPUT COMPONENT FOR CONTROLLING A GATE DRIVER FOR A POWER ELECTRONICS SYSTEM
A gate driver component for controlling at least two power semiconductors that form a topological switch and are made of different semiconductor materials and/or types.
H03K 17/687 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of semiconductor devices the devices being field-effect transistors
B60L 15/00 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train
H02M 1/088 - Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
H02M 7/5395 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters with automatic control of output wave form or frequency by pulse-width modulation
H03K 17/567 - Circuits characterised by the use of more than one type of semiconductor device, e.g. BIMOS, composite devices such as IGBT
91.
OUTPUT SPEED MONITORING FOR AN ELECTRIC DRIVE TRAIN
A method for monitoring an output speed of an electric drivetrain of a self-propelled work machine, including inputting an actual value for a longitudinal tilt of the self-propelled work machine and inputting an actual value for the output speed. The method further includes establishing a characteristic curve of a limit value for the output speed as a function of the longitudinal tilt of the self-propelled work machine and verifying whether, according to the input actual value for the longitudinal tilt, the input actual value for the output speed exceeds the limit value established in the characteristic curve. The method further includes outputting a control signal for bringing about an operationally safe state of the electric drivetrain according to a verification result based on the verification step.
B60L 15/10 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for automatic control superimposed on human control to limit the acceleration of the vehicle, e.g. to prevent excessive motor current
B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
92.
HOUSING SEALING STRUCTURE AND ELECTRIC DRIVE DEVICE
A housing sealing structure includes a housing body, a busbar assembly, and a sealing ring, wherein the housing body has a partition plate, and a first chamber and a second chamber on two sides of the partition plate. The partition plate is provided with a through hole through which the busbar assembly passes such that the busbar assembly is sealed at the through hole by the sealing ring. The housing body also includes a first snap-fit portion, and the busbar assembly includes a second snap-fit portion, the first snap-fit portion being snap-fitted with the second snap-fit portion, which ensures the busbar assembly is at a fixed position relative to the housing body to avoid seal failure caused by large compression difference between two sides of the sealing ring due to swing of the busbar assembly relative to the housing body during use, thereby further improving the sealing effect.
H02K 5/10 - Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. of water or fingers
H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
93.
COOLING SYSTEM FOR A VEHICLE, AXLE UNIT, VEHICLE AND METHOD
The invention relates to a cooling system (10) for a vehicle, in particular an electric vehicle or a hybrid vehicle, comprising: a heat pump (11) having an evaporator and a condenser; a first coolant circuit (K1) which is associated with the evaporator; a second coolant circuit (K2) which is associated with the condenser; and a compensation device (12) which is designed to exchange thermal energy between the first coolant circuit (K1) and the second coolant circuit (K2).
An arrangement for actuating a shift element of a gearbox includes a rotatably mounted and preloaded shift pawl (2) and a shift ring (3) with an outer toothing (4) and assigned to a gearbox element. A first end (8) of the shift pawl (2) is assigned to the outer toothing (4) of the shift ring (3) so as to lock or release the shift ring (3) in order to shift a gear stage, and a second end (9) of the shift pawl (2) is assigned to a shift gate (6) of a shift drum (5) that actuates the shift pawl (2). The shift pawl (2) is operatively connected to at least one double torsion spring (10) in order to apply a preload force.
B62M 11/04 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
F16H 63/18 - Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism the final actuating mechanism comprising cams
A control assembly for a six-phase electric machine divided into two three-phase windings includes two three-phase inverters, each of which controls one of the three-phase windings. Each inverter has a circuit assembly with power semiconductors of different types, and/or different materials, and or different surface areas, and windings of the same phase in the inverter are wound onto the same cog and galvanically insulated from one another.
H02P 27/06 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
H02P 25/22 - Multiple windingsWindings for more than three phases
96.
OIL GUIDING COMPONENT FOR AN OIL GUIDING ARRANGEMENT
An oil guiding component for an oil guiding arrangement has a body rotationally fixedly connectable to a stationary component of the oil guiding arrangement, the stationary component defining a main oil channel. The body defines a first chamber opening in a radial direction toward an outer side of the body and being fluidly connectable to the main oil channel. The body also defines a second chamber opening in the radial direction toward an inner side of the body. The first chamber is outside of the second chamber in the radial direction and overlaps the second chamber in an axial direction. The first chamber is fluidly connected to the second chamber via a connection passage. The second chamber is fluidly connectable to a shaft passage through which an outer side and an inner space of a second output shaft of the oil guiding arrangement are in fluid communication.
A heat pump module (10) for a vehicle includes at least one drivable component (11) configured to generate vibrations during operation and at least one decoupling element (12) configured to decouple the at least one component (11) such that generated vibrations are not transmitted or are at least damped, in particular when the heat pump module (10) is installed, to decouple the at least one component from a vehicle structure of the vehicle.
A transmission assembly for a motor vehicle includes a transmission housing, a spur gearing in the housing having an input gear and an output gear, which are connected to one another, a differential gearing in the housing, wherein the differential gearing has a differential cage connected to the output gear for conjoint rotation, and numerous compensating gears rotatably supported in the cage, a sump that defines a fluid level in the transmission housing when the installed transmission assembly is stationary, and a shielding shell in the transmission housing, which surrounds the output gear and the differential cage, at least below the fluid level, to shield them against the sump, wherein the shell has a first channel, wherein fluid in the shell can be conveyed from the shell along the first channel to at least one area in the transmission assembly.
The invention describes an arrangement (100) for assembling and dismantling two assemblies (10, 20), with a first assembly (10) which has a first component (11), a second assembly (20) which can be mounted on the first assembly (10) or can be dismantled from the first assembly (10) and which has a second component (21), wherein the components (11, 21) are to be aligned with one another for assembling and dismantling the assemblies (10, 20), and with a guide means (30) for arranging the components (11, 21) in an aligned manner, which guide means is arranged in a predefined manner on the first assembly (10), and on which guide means the second assembly (20) is guided movably, wherein the second component (21) is connected to the guide means (30) via a supporting tool (40) which supports the second assembly (20) at its centre of gravity (22). The invention also describes a method for assembling and dismantling two components.
The invention relates to a method for limiting at least two chassis actuators of a vehicle, which influence the lateral dynamics of the vehicle, comprising the following steps: - determining a reference variable for each control command relating to a target variable, wherein the control command is directed to an actuator limited by the method; - providing an independent limitation of the reference variable for at least one actuator, wherein the independent limitation limits a force output in the reference variable of an actuator and is independent of the force output of other actuators; - providing a dependent limitation of the reference variable for a plurality of actuators, wherein the dependent limitation limits the reference variable of a plurality of force outputs of a plurality of actuators.
