REDUCTION UNIT
    7.
    发明公开
    REDUCTION UNIT 审中-公开

    公开(公告)号:EP4431329A1

    公开(公告)日:2024-09-18

    申请号:EP24158535.5

    申请日:2024-02-20

    IPC分类号: B60K17/04 F16H57/04

    摘要: A reduction unit for airport tractors, forklift trucks and work vehicles (100) in general for the movement of goods, equipment and vehicles. The reduction unit (1) comprises at least:
    - a main shaft (2), which rotates about a main axis (A) and can be coupled to the output shaft of an engine (101) of the work vehicle (100),
    - a gear assembly (3), comprising at least one input member (4), driven in rotation by the main shaft (2), and a terminal member (5), configured for rotation about the main axis (A) with an angular speed that is different from the angular speed of the main shaft (2).
    The terminal member (5) is furthermore configured for integral coupling, direct or indirect, to at least one driving wheel (102) of the work vehicle (100).
    The reduction unit comprises a hollow sleeve (6), which coaxially accommodates at least one longitudinal portion (2a) of the main shaft (2) and which is provided with a threading (6a) along its lateral surface; a channel (9) which can be passed through by a cooling fluid is delimited between the threading (6a) and a body (8) for containing the sleeve (6).

    DRIVE DEVICE FOR VEHICLE
    9.
    发明公开

    公开(公告)号:EP4425015A1

    公开(公告)日:2024-09-04

    申请号:EP23752794.0

    申请日:2023-02-03

    申请人: AISIN CORPORATION

    IPC分类号: F16H57/04 H02K7/116

    CPC分类号: F16H57/04 H02K7/116

    摘要: A rotary electric machine and a gear mechanism are housed in a case including a first housing chamber (1) and a second housing chamber (2) separated by a partition wall (4). The gear mechanism supplies oil to a lubrication target location by scooping up the oil inside the case. A valve body (6) that allows an oil flow from the first housing chamber (1) to the second housing chamber (2) and restricts an oil flow from the second housing chamber (2) to the first housing chamber (1) is attached to an opening (5) that is formed by the partition wall (4) and communicates the first housing chamber (1) and the second housing chamber (2).

    OIL ABSORBER
    10.
    发明公开
    OIL ABSORBER 审中-公开

    公开(公告)号:EP4421354A1

    公开(公告)日:2024-08-28

    申请号:EP24159070.2

    申请日:2024-02-22

    摘要: An oil absorber is disposed around a rotational driving unit of a robot and absorbs an oil component. The oil absorber includes a defibrated material obtained by defibrating fibers, and a binding material that binds the fibers together. The rotational driving unit includes a motor and a speed reducer coupled to one end portion of the motor. The oil absorber is disposed at least at one of an outer circumferential portion of the speed reducer, surroundings around the motor, and the other end portion of the motor.