SIDE DOOR OPENING AND CLOSING APPARATUS FOR AUTOMOBILE

    公开(公告)号:US20240018819A1

    公开(公告)日:2024-01-18

    申请号:US18037014

    申请日:2021-06-24

    Inventor: Kyeong Jung YONG

    Abstract: An opening and closing device for a side door for a vehicle, which enables a side door of a vehicle to be automatically opened and closed with respect to a vehicle body, includes a housing fixedly provided in the side door and having a receiving space therein, a drive motor located in the receiving space of the housing and including a drive shaft, a worm gear connected to the drive shaft and rotating together with the drive shaft, a worm wheel engaged with the worm gear and rotatable by receiving a rotational force from the worm gear, a pinion gear rotating in conjunction with the worm wheel, and a rack gear having one end hinged to the vehicle body, the rack gear being engaged with the pinion gear to convert rotational motion of the pinion gear into linear motion.

    Damped and compact hinge device
    258.
    发明授权

    公开(公告)号:US11702878B2

    公开(公告)日:2023-07-18

    申请号:US17277411

    申请日:2019-09-18

    Inventor: Emanuele Terenzi

    CPC classification number: E05F1/1276 E05Y2201/21 E05Y2201/26 E05Y2900/30

    Abstract: The damped and compact hinge device includes a spring (17) fixed to a first member (3) and a second end coupled to interconnection means (13) having a first mobile pin (27) of a lever (23) sliding along a first slot (29) of the first member (3). The interconnection means (13) further includes a rod (31) connecting the lever (23) to a first end of a rocker arm (35), the rocker arm (35) having a first end linked via the rod (31) to the first mobile pin (27) and having an opposite end rotatably connected to a second member (5) by a fixing pin (37) spaced from a pivot pin (7). A median portion of the rocker arm (35) has a second mobile pin (41) for sliding in a second slot (43) of the first member (3), the second slot (43) being rectilinear, curved, or S or C shaped.

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