Electric motor
    1.
    发明授权

    公开(公告)号:US12132375B2

    公开(公告)日:2024-10-29

    申请号:US17629885

    申请日:2020-07-24

    发明人: Sandro Lauer

    摘要: An electric motor (2) has a base motor module (3) and an electronic module (18) which is electrically and mechanically connected to the base motor module (3) and comprises an electronics housing (12). The base motor module (3) comprises a flange plate (8) which forms an interference fit with the electronics housing (12). The flange plate (8) may have an opening (36) with a circumferential collar (39) which engages in a fastening passage (35) of the electronics housing (12) and forms the interference fit with the electronics housing (12).

    SEAL STRUCTURE FOR IN-WHEEL ELECTRIC MOTOR DRIVE SYSTEM, AND IN-WHEEL ELECTRIC MOTOR DRIVE SYSTEM

    公开(公告)号:US20240353008A1

    公开(公告)日:2024-10-24

    申请号:US18689360

    申请日:2021-09-06

    IPC分类号: F16J15/447 B60K7/00

    CPC分类号: F16J15/447 B60K7/0007

    摘要: A seal structure for an in-wheel electric motor drive system. The seal structure is used for forming a seal between a first sealed portion (90s) of an output shaft and a second sealed portion (10s) of a housing. The seal structure (1) comprises a dustproof ring (11) and a seal assembly (12). The dustproof ring (11) is used for being fixed to the first sealed portion (90s); the dustproof ring (11) extends radially outwards, so that the dustproof ring (11) and the second sealed portion (10s) form a labyrinth seal structure (1); the seal assembly (12) is used for being fixed to the second sealed portion (10s); and the seal assembly (12) is provided with a plurality of lips extending towards the first sealed portion (90s) and/or the dustproof ring (11), and is used for blocking the communication between the labyrinth seal structure (1) and the interior of an in-wheel electric motor drive system, thereby greatly reducing the probability of the lips of the seal assembly being damaged due to water freezing after same enters the position where the seal assembly is located. Further provided is an in-wheel electric motor drive system comprising the seal structure.

    HYDRAULIC ASSEMBLY, FRICTION CLUTCH AND METHOD FOR OPERATING A FRICTION CLUTCH

    公开(公告)号:US20240352981A1

    公开(公告)日:2024-10-24

    申请号:US18681666

    申请日:2022-07-13

    发明人: Marco GRETHEL

    IPC分类号: F16D48/02

    摘要: The invention relates to a hydraulic assembly for driving a friction clutch, comprising a hydraulically driveable actuator cylinder, a pump driving the actuator cylinder, wherein the actuator cylinder has a working piston with a working chamber and the working piston moveably arranged in the working chamber divides said working chamber into a main chamber and an auxiliary chamber, at least one control valve which is designed as a multi-port valve and arranged in the line path between the actuator cylinder and the pump, wherein a first supply line leads from the pump to the control valve, whereby a line path is created via a second supply line in a first valve position of the control valve, which leads to the main chamber of the actuator cylinder. In addition, in a second valve position of the control valve, the auxiliary chamber of the working chamber can be fluidically connected to the line path of the first and second supply lines via a first discharge line, while simultaneously, in the second valve position, the main chamber is connected via the first and second supply lines by means of the pump.

    FREEWHEELING MECHANISM HAVING AN INTERLOCKING CONNECTION BETWEEN THE SHEET METAL CAGE AND THE FREEWHEELING MEMBER BY MEANS OF A COUPLING DISK

    公开(公告)号:US20240344569A1

    公开(公告)日:2024-10-17

    申请号:US18294581

    申请日:2022-04-20

    IPC分类号: F16D41/067

    CPC分类号: F16D41/067

    摘要: A freewheeling mechanism includes a freewheeling member with a clamping structure, clamping parts arranged on the clamping structure, and a sheet metal cage for spacing the clamping parts in a direction of revolution. The sheet metal cage is placed on the freewheeling member and includes a base body with a support portion extending radially outward and a coupling rim on a first axial side. The coupling rim includes a coupling disk fixed coaxially on the base body and adjoining the support portion. The coupling disk includes a coupling portion with a coupling structure for interlocking coupling to the clamping structure such that the sheet metal cage is held on the freewheeling member for conjoint rotation. The support portion and the coupling disk have a same external diameter with assembly recesses provided at their respective outer circumferences, and the assembly recesses lie over one another in an assembled state.

    MECHANICAL INTER-LOCK FAIL-SAFE FOR HIGH VOLTAGE CONNECTION

    公开(公告)号:US20240339889A1

    公开(公告)日:2024-10-10

    申请号:US18131082

    申请日:2023-04-05

    IPC分类号: H02K5/22 H01R13/53

    CPC分类号: H02K5/225 H01R13/53

    摘要: A junction box assembly including a housing having an opening for accessing an interior of the housing, a high-voltage connector adjacent the opening, and an access panel mounted to the housing. The access panel is movable between a first position and a second position, the first position restricting access to the opening of the housing and permitting a cooperating high-voltage connector to engage the high-voltage connector adjacent the opening and the second position permitting access to the opening of the housing and restricting a cooperating high-voltage connecter from engaging the high-voltage connector adjacent the opening.

    Belt pulley decoupler with a mounting plate, attached to a hub constituent part, of a vibration absorber

    公开(公告)号:US12110958B2

    公开(公告)日:2024-10-08

    申请号:US18024837

    申请日:2021-07-15

    IPC分类号: F16H55/36

    CPC分类号: F16H55/36 F16H2055/366

    摘要: The disclosure relates to a belt pulley decoupler for a motor vehicle drive train that includes a hub constituent part configured for attachment to a crankshaft of an internal combustion engine, a flexible drive element pulley supported in a spring-damped manner relative to the hub constituent part, and a vibration absorber. The vibration absorber includes a mounting plate that extends from a fastening region, which is supported on the hub constituent part and connected to the hub constituent part in a positively locking and/or non-positive manner, radially outwards to a collar region which receives at least one mass element. The fastening region has a plate portion which is supported axially on a flange element of the hub constituent part and which is held relative to the hub constituent part via an axially running dome portion formed either by the mounting plate or the flange element.

    ELECTRIC ACTUATOR FOR A MARINE STEERING SYSTEM

    公开(公告)号:US20240326972A1

    公开(公告)日:2024-10-03

    申请号:US18616439

    申请日:2024-03-26

    发明人: Craig Hooker

    IPC分类号: B63H20/12 B63H20/10

    CPC分类号: B63H20/12 B63H20/10

    摘要: A marine steering system includes a marine propulsion unit, a steering tiller having a first end and a second end opposite the first end and being pivotably coupled to the marine propulsion unit proximate the second end, and an electric actuator. The electric actuator includes an output shaft, a motor that drives rotation of the output shaft about an axis, and a driven assembly pivotably coupled with the steering tiller proximate the first end and operably coupled with the output shaft, such that rotation of the output shaft by the motor drives axial movement of the driven assembly relative to the output shaft and the motor to steer the marine propulsion unit via the steering tiller.

    POWER SOURCE CONTROL CIRCUIT AND POWER STEERING SYSTEM

    公开(公告)号:US20240326900A1

    公开(公告)日:2024-10-03

    申请号:US18576879

    申请日:2021-07-12

    IPC分类号: B62D5/04 H02M3/158

    摘要: A power source control circuit and a power steering system are provided. The power source control circuit comprises: a signal input circuit that includes at least two input ends, and each of the at least two input ends is used for collecting a first control signal which indicates whether an external device corresponding to the input end is abnormal; and a control circuit that is used for generating, according to the first control signals collected by each of the at least two input ends, a second control signal, which is used for controlling the turning-off of a power source.