Drive device for a vehicle flap
    241.
    发明授权

    公开(公告)号:US12083988B2

    公开(公告)日:2024-09-10

    申请号:US18234018

    申请日:2023-08-15

    Abstract: A drive device for a vehicle flap, includes a flap part assigned to a vehicle flap, a body part assigned to a vehicle body, a joint arrangement connecting the flap part and the body part in an articulated manner, a first actuator coupled to the joint arrangement for opening and closing the vehicle flap during conventional operation, a second actuator coupled to the joint arrangement for lifting the vehicle flap into a pedestrian protection position, a coupling device for coupling the first actuator and the second actuator, wherein the coupling device comprises a first lever and a second lever, wherein the first lever is assigned to the first actuator, and wherein the second lever is assigned to the second actuator. A reliable and compact drive device is provided in that during conventional operation, the first lever and the second lever are connected to one another in a rotationally fixed manner via a mechanical securing element.

    TRANSMISSION SYSTEM ALLOWING WINDOW TO BE OPENED IN THREE DIRECTIONS

    公开(公告)号:US20240117662A1

    公开(公告)日:2024-04-11

    申请号:US18275423

    申请日:2021-03-02

    Applicant: Qiang ZHANG

    Inventor: Qiang ZHANG

    Abstract: A transmission system allowing a window to be opened in three directions includes a door hinge assembly, a guide wheel assembly, a lock assembly, a handle, a first transmission lever, a second transmission lever, an angle converter, a first gear tooth combination, a second gear tooth combination a and a second gear tooth combination b. The angle converter is connected at a position of the first transmission lever and a position of the second transmission lever located at corners of a window sash. The first gear tooth combination is arranged in the handle. The second gear tooth combination a and the second gear tooth combination b are connected to the top and the bottom of the window sash respectively. The lock assemblies are symmetrically provided at two sides of the second gear tooth combination a and the second gear tooth combination b.

    POWERED DOOR SYSTEM
    245.
    发明公开
    POWERED DOOR SYSTEM 审中-公开

    公开(公告)号:US20230417097A1

    公开(公告)日:2023-12-28

    申请号:US17816474

    申请日:2022-08-01

    Abstract: A door operator including a drive motor having a motor housing and a drive shaft selectively rotatable via electric power, a drive tube for receiving therein the drive motor, wherein the motor housing is secured to the drive tube to prevent rotation therebetween. The door operator further including a first side plate and second side plate with the drive tube rotatably supported therebetween, at least one drive cog secured to the drive tube, wherein the drive cog is engageable with a door to provide translation of the door. The door operator further including a locking gear secured to the drive shaft, a locking plate slidingly coupled to the first side plate, including a gear engagement portion, and a locking lever secured to the locking plate and operational to selectively disengage the gear engagement portion of the locking plate, allowing the locking gear to be rotatable with the motor housing.

    OPENING SYSTEM AND METHOD FOR AN AIRCRAFT EMERGENCY DOOR

    公开(公告)号:US20180273156A1

    公开(公告)日:2018-09-27

    申请号:US15764065

    申请日:2016-09-29

    Applicant: LATECOERE

    CPC classification number: B64C1/143 B64C1/1461 E05Y2201/62 E05Y2201/626

    Abstract: The invention proposes a simple system, with small space requirement, without hinge arms or sealing skirt, while providing secure and effective opening. To achieve this, the invention provides a door opening by a lateral guidance defining an integrated doubling-back kinematics, towards the interior then the exterior of the fuselage. An opening system of an emergency door (1) is positioned in an aircraft fuselage (2), the door and the fuselage comprising respective frameworks (11, 21) extending opposite each other. According to the invention, the system comprises a control handle (5) for rotating, combined with a bolt/latch pair, and an opening mechanism (30) equipped, in the upper corner areas (Zs) of the door (1), with a pivoting lever (6) hinged on an upper edge of the fuselage (2) and provided with guide tracks interacting with the bulk/latch pair and with a door attachment fitting (12), upper and lower rollers mounted in the lateral framework of the door (11c) in connection with the guide tracks (20s, 20i) mounted in the opposing fuselage framework (21c), the upper guide tracks (20s) being inclined rising towards the interior of the cabin (I) and the lower guide tracks (20i) being curved.

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