TORQUE TRANSMISSION DEVICE FOR A MOTOR VEHICLE

    公开(公告)号:US20220145965A1

    公开(公告)日:2022-05-12

    申请号:US17433143

    申请日:2020-02-24

    申请人: VALEO EMBRAYAGES

    IPC分类号: F16H3/00 F16H61/00 F16H61/02

    摘要: A torque transmission device for a vehicle including at least one motor, the torque transmission device including a first clutch, a second clutch and a transmission member. A first transmission mechanism is provided between the first clutch and the transmission member, and a second transmission mechanism is provided between the second clutch and the transmission member. A connection element arranged to permit or interrupt the mutual rotational drive between the first output element of the first clutch and the transmission member, by means of the first transmission mechanism.

    TORQUE TRANSMISSION DEVICE FOR A MOTOR VEHICLE

    公开(公告)号:US20220136569A1

    公开(公告)日:2022-05-05

    申请号:US17431058

    申请日:2020-02-13

    申请人: VALEO EMBRAYAGES

    发明人: Herve MAUREL

    IPC分类号: F16D25/06 F16D48/06

    摘要: A torque transmission device for a motor vehicle includes at least one motor, a first output shaft rotationally coupled to an output element of a first clutch and to an output element of a second clutch, the first output shaft to drive a first wheel of the vehicle, a second output shaft rotationally coupled to an output element of a third clutch and to an output element of a fourth clutch, the second output shaft to drive a second wheel of the vehicle, opposite the first wheel, a torque transfer mechanism to transmit the torque from the motor to an input element of the first clutch and to an input element of the fourth clutch with a first gear ratio, and to transmit the torque from the motor to an input element of the second clutch and to an input element of the third clutch with a second gear ratio.

    VIBRATION DAMPING DEVICE FOR A MOTOR VEHICLE TRANSMISSION DRIVETRAIN

    公开(公告)号:US20170363174A1

    公开(公告)日:2017-12-21

    申请号:US15546213

    申请日:2016-01-22

    申请人: VALEO EMBRAYAGES

    摘要: The invention relates to a device for damping vibrations, for a motor vehicle transmission drivetrain, comprising: a first element and a second element (2) that are rotationally movable around a rotation axis X; elastic damping means having an elastic blade (13, 14) mounted rotationally integrally with the first element (3); and a rolling body movable with respect to the second element so that a curvilinear trajectory can be executed on at least a predetermined angular sector (A), the curvilinear movement of the rolling body with respect to the second element being accompanied by a movement of the rolling body on the elastic blade, causing the latter to flex.

    ACTUATION DEVICE FOR A TRANSMISSION SYSTEM
    6.
    发明公开

    公开(公告)号:US20240353003A1

    公开(公告)日:2024-10-24

    申请号:US18640226

    申请日:2024-04-19

    申请人: VALEO EMBRAYAGES

    IPC分类号: F16H63/30

    CPC分类号: F16H63/304 F16H2063/3056

    摘要: Actuation device for a transmission system includes an electric motor kinematically connected to a speed reducer and an output shaft of the speed reducer of axis of rotation, the output shaft being arranged to pivot through three adjacent angular sectors, a first angular sector, a second angular sector adjacent to the first angular sector, and a third angular sector adjacent to the second angular sector. An actuation cam is rigidly connected to the output shaft for rotation therewith. A receiving part is axially movable along a main axis perpendicular to the axis of rotation, comprising a receiving recess for receiving the actuation cam formed by two surfaces parallel to each other and perpendicular to the main axis.

    BLADE-TYPE TORSIONAL DAMPER
    7.
    发明申请

    公开(公告)号:US20180231097A1

    公开(公告)日:2018-08-16

    申请号:US15514978

    申请日:2015-09-24

    申请人: VALEO EMBRAYAGES

    IPC分类号: F16F15/133

    摘要: A torsional damper for a torque transmission device, comprising: a rotationally movable first element (102) and second element (103); and an elastically deformable blade (117a, 117b) integral with one of the first and second elements; an abutment element (121) carried by the other of the first and second elements and configured to interact with the blade in such a way that for an angular deflection between the first and second elements with respect to an inactive angular position, the abutment element applies a flexural load onto the blade, producing jointly a reaction force capable of returning the first and second elements to the inactive angular position, blade has an inner arm (132) and an outer arm (134) connected by a bend (133), the inner arm being situated radially between the outer arm and a rotation axis.

    BLADE-TYPE TORSIONAL DAMPER
    8.
    发明申请

    公开(公告)号:US20170234400A1

    公开(公告)日:2017-08-17

    申请号:US15514989

    申请日:2015-09-24

    申请人: VALEO EMBRAYAGES

    摘要: A torsional damper for a torque transmission device, comprising: a first element (1) and a second element (2) rotationally movable with respect to one another; and a first damping means and a second damping means, each damping means comprising: an elastically deformable blade (9) having a fastening portion (12) and an elastic portion (13), an abutment element carried by the other of the first and second elements and configured, for an angular deflection between the first and second elements with respect to an inactive angular position, to apply a flexural load onto the blade, the elastic portion of the blade of the first damping means proceeds circumferentially beyond the fastening portion of the blade of the second damping means.