Speed reducer-equipped motor unit
    76.
    发明授权

    公开(公告)号:US12072017B2

    公开(公告)日:2024-08-27

    申请号:US18551402

    申请日:2022-11-22

    Abstract: A motor unit for transmitting a driving force of a motor driven by a battery to an opening and closing mechanism through a worm gear and a worm wheel includes lubricating grease. The grease includes a solid additive that increases a friction coefficient between the worm gear and the worm wheel as its addition amount increases. The addition amount is not less than a first threshold and is not more than a second threshold. The first threshold is an addition amount for realizing a friction coefficient at which transmission efficiency from the worm wheel to the worm gear becomes 0 [%]. The second threshold is an addition amount for realizing a friction coefficient at which a starting voltage of the motor to move the opening and closing mechanism in an opening direction becomes a minimum guaranteed voltage of the battery after the opening and closing mechanism is restrained fully closed.

    Locking device for sliding door
    77.
    发明授权

    公开(公告)号:US11739566B2

    公开(公告)日:2023-08-29

    申请号:US16959393

    申请日:2018-12-18

    Inventor: Jeff Zhang Jack Liu

    Abstract: A lock device for locking the sliding door comprises a first lock portion and a transmission portion. The transmission portion may move along relative to the first lock portion a predetermined path, so that the transmission portion may bring the sliding door to move along the predetermined path to open or close the sliding door. The transmission portion has a plurality of successively arranged mating portions for locking with the first lock portion. The first lock portion has a first position in which the first lock portion is locked with the transmission portion and a second position in which the first lock portion is released from the transmission portion. The transmission portion may be locked in different positions along the predetermined path by matching the first lock portion 110 with different mating portions, so that the sliding door can be locked in different positions.

    REAR DOOR ASSEMBLY
    78.
    发明公开
    REAR DOOR ASSEMBLY 审中-公开

    公开(公告)号:US20230243202A1

    公开(公告)日:2023-08-03

    申请号:US17589851

    申请日:2022-01-31

    Abstract: A rear door assembly includes a motor having a shaft with a first gear attached thereto. A first end of a lever is rigidly fixed to the first shaft for rotation therewith proximate the first gear. A belt is engaged with the first gear. A rear door is pivotally supported to the vehicle and is movable between a door closed orientation and a door open orientation. The rear door has a gear assembly coupled to the lever. The rear door and the gear assembly are moved by the lever upon rotation of the lever by the motor. The gear assembly receives rotary motion from the belt such that angular displacement of the rear door caused by the rotary motion of the belt during movement between the closed orientation and the open orientation occurs at half the rate of the angular displacement of the lever.

    DIRECT SWING LEAF ACTUATOR
    79.
    发明公开

    公开(公告)号:US20230193681A1

    公开(公告)日:2023-06-22

    申请号:US17998711

    申请日:2021-04-20

    Inventor: Matthias VETTER

    Abstract: A direct swing leaf actuator for actuating a swing leaf of a door includes a receiving box for arrangement in or on a stationary part of the leaf system or of a building having the leaf system, and includes a driven shaft, which interacts with an actuator unit, wherein a swing leaf can be placed on the driven shaft in a torque-transmitting manner. A device is present for adjusting the spatial position of the driven shaft relative to the receiving box. The device has an adjusting frame with a height-adjusting unit, wherein the adjusting frame is arranged in the receiving box and the driven shaft is received on the adjusting frame so as to be height-adjustable using the height-adjusting unit.

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