Drive unit for moving a door
    171.
    发明授权

    公开(公告)号:US11795752B2

    公开(公告)日:2023-10-24

    申请号:US17600800

    申请日:2020-03-19

    Applicant: WHEEL.ME AS

    Inventor: Rolf Libakken

    Abstract: The invention concerns a drive unit for moving a door relative to a door's opening. The drive unit comprises a drive motor and a wheel transmission assembly arranged for transfer of power to a drive wheel configured for engagement with a running surface for moving the door. The wheel transmission comprises a transfer wheel driven by the drive motor. A movable wheel carrier comprises a first running wheel and a second running wheel arranged in in engagement with the transfer wheel. The movable wheel carrier is arranged for displacement between a free wheel position where the first and second running wheel are arranged disengaged from the drive wheel for no power transfer to occur from the drive motor to the drive wheel, at least one running position where either of the first and second running wheel is positioned in engagement with the drive wheel for the transfer of power from the drive motor to the drive wheel.

    DOOR SYSTEM FOR A VEHICLE AND VEHICLE WITH A DOOR SYSTEM

    公开(公告)号:US20230287722A1

    公开(公告)日:2023-09-14

    申请号:US18017323

    申请日:2021-06-09

    Abstract: A door system for a vehicle, such as a rail vehicle, includes a door leaf movable from a closed state to an open state and vice versa. The door system includes a longitudinal beam extending along a longitudinal vehicle axis (X) and having a longitudinal guide in which the door leaf is movably guided; a transverse beam arranged firmly on the vehicle, which extends along a transverse vehicle axis (Y) substantially perpendicularly to the longitudinal beam, wherein the longitudinal beam is movably guided via a guiding device in a transverse guide of the transverse beam; and a locking device configured for blocking a relative displacement between the longitudinal and transverse beams in a locking position and for enabling a displacement of the longitudinal beam relative to the transverse beam in an open position. A door system of this type is more cost-effective and meets higher security standards during locking.

    ELECTRIC SUPPORTING ROD
    174.
    发明公开

    公开(公告)号:US20230279715A1

    公开(公告)日:2023-09-07

    申请号:US17684404

    申请日:2022-03-01

    CPC classification number: E05F15/622 E05Y2201/434 E05Y2201/71

    Abstract: An electric supporting rod includes a driving unit and an actuating unit. The driving unit has a first outer cylinder and a driver disposed in the first outer cylinder. The first outer cylinder has an opening and elastic latching hooks disposed on an inner wall thereof, and the driver has a transmission slot. The actuating unit has a second outer cylinder and a transmission screw rod sheathed in the second outer cylinder. The second outer cylinder has an insertion part inserted to the opening, the transmission screw rod has a passive end engaged with the transmission slot, the insertion part has connection pieces surrounding the passive end, and the connection pieces are latched with the elastic latching hooks to longitudinally lock driving unit and the actuating unit. Accordingly, the electric supporting rod has advantages of simply in structure and easy to be assembled.

    Triaxial hinge and electronic device using the same

    公开(公告)号:US09915086B2

    公开(公告)日:2018-03-13

    申请号:US15590116

    申请日:2017-05-09

    Inventor: Hideo Kato

    Abstract: The triaxial hinge includes a first hinge shaft attached to a first casing via a first bracket, a second hinge shaft attached to a second casing via a second bracket and a third hinge shaft coupled to one end portion of a first coupling part and one end portion of a second coupling part. Respective other end portions of both coupling parts are attached to the first hinge shaft. There is a gear type synchronous rotation unit for transmitting a rotation of one of the first hinge shaft and the second hinge shaft accompanied by an opening and closing operation of the both casings to the other hinge shaft via the third hinge shaft, which is made to move in a forward and backward direction as accompanied by an opening and closing operation of the both casings.

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