CUSHIONING APPARATUS, COUPLER CUSHIONING APPARATUS, AND RAILWAY TRAIN

    公开(公告)号:EP3981665A1

    公开(公告)日:2022-04-13

    申请号:EP20773202.5

    申请日:2020-02-28

    IPC分类号: B61G9/04 B61G9/20

    摘要: The present application discloses a buffer gear including a buffer assembly; a connection assembly, the connection assembly including a connection body, the connection body has: a first connection part, the first connection part is mutually and horizontally rotatably connected with the buffer assembly, and the first connection part and the buffer assembly have a first rotation center; a second connection part, the second connection part has a connection surface, the second connection part is connected with a train body through the connection surface, and the first rotation center is located on a rear side of the connection surface; a bearing assembly, the bearing assembly is mutually and horizontally rotatably connected with the connection assembly, the bearing assembly and the connection assembly have a second rotation center, the second rotation center is located on a front side of the connection surface; and a self-adaption assembly, the bearing assembly is connected with the buffer assembly by the self-adaption assembly.

    THREADED INTERFACE BUFFER PROVIDED WITH ANTI-ROTATION STRUCTURES

    公开(公告)号:EP3514037A1

    公开(公告)日:2019-07-24

    申请号:EP16897772.6

    申请日:2016-12-09

    IPC分类号: B61G9/04

    摘要: A threaded interface buffer with anti-rotation structure is provided, comprising a buffer housing (1), a buffer capsule (2) and a drawbar (3), wherein the drawbar (3) comprises a connection portion (4) connected to the buffer capsule (2); the drawbar (3) is in threaded connection to the buffer capsule (2) through the connection portion (4); and, a first level anti-rotation structure (5) for limiting the rotation of the drawbar (3) and the buffer capsule (2) is mounted thereon, and a second level anti-rotation structure (6) for limiting the rotation of the drawbar (3) and the buffer housing (1) is mounted therebetween, so that the versatility and adaptability of the buffer can be enhanced and the operational stability of the buffer is ensured.

    COUPLER TELESCOPIC APPARATUS AND COUPLER
    5.
    发明公开

    公开(公告)号:EP3760508A1

    公开(公告)日:2021-01-06

    申请号:EP18880619.4

    申请日:2018-11-30

    IPC分类号: B61G9/04

    摘要: The present application provides a coupler telescopic apparatus and a coupler. The coupler telescopic apparatus comprises a housing and a drawbar capable of extending and retracting along the housing, the housing is sleeved outside the drawbar, a limiting block is fixed arranged on an outer side face of the drawbar, a locking ring capable of coming into contact with the limiting block is sleeved inside the housing, and the locking ring is coaxial with the housing and rotatably connected to the housing; a through groove is axially formed on an inner surface of the locking ring, and the through groove correspond to the limiting block in shape, so that the limiting block passes through the through groove when the through groove is aligned with the limiting block, and then an extension of the drawbar is locked by rotating the locking ring to block the limiting block after the extension of the drawbar is completed. The coupler comprises the abovementioned coupler telescopic apparatus. The present application can reduce space occupation and has simple structure.

    FOLDABLE VEHICULAR COUPLER AND VEHICLE
    6.
    发明公开

    公开(公告)号:EP3992054A1

    公开(公告)日:2022-05-04

    申请号:EP19907492.3

    申请日:2019-11-25

    IPC分类号: B61G1/00 B61G7/00 B61G7/08

    摘要: A foldable coupler including a coupler head (1); a rotating arm mechanism (2) with a first arm and a second arm rotatably connected with the first arm; and a folding mechanism (3), including a driving mechanism (31) and a force transfer component (32); the driving mechanism (31) being mounted on the second arm (22), the force transfer component (32) being rotatably mounted on the first arm (21); the driving mechanism (31) being connected with the force transfer component (32) to transfer a driving force to the first arm (21) through the force transfer component (32), so that the first arm (21) and the second arm (22) rotate relative to each other; wherein the first arm (21) is connected to a vehicle body (4), and the second arm (22) is connected to the coupler head (1); or, the first arm (21) is connected to the coupler head (1), and the second arm (22) is connected to the vehicle body (4). A vehicle with the foldable coupler is also disclosed. The foldable coupler not only realizes the automatic folding, the number of driving elements is decreased, and the intermediate control process is simplified greatly.

    VERTICAL SUPPORT DEVICE UTILIZING SPRING FOR COUPLER

    公开(公告)号:EP3196094B1

    公开(公告)日:2018-07-11

    申请号:EP16850101.3

    申请日:2016-05-25

    IPC分类号: B61G9/04 B61G7/12 B61G9/22

    CPC分类号: B61G9/04 B61G7/12 B61G9/22

    摘要: A vertical spring support device for a coupler, comprises a support platform, a bracket, a support rod, a support spring, a wear sleeve and a locknut; the support spring is sheathed on the support rod, and an upper end of the support spring is resisted against a lower surface of the support platform while a lower end of the support spring is resisted against an upper end face of the bracket; an upper end of the support rod is fixedly connected to the lower surface of the support platform, while a bottom end of the support rod passes through the bracket and is then in threaded connection to the locknut via the wear sleeve; the support platform comprises a vertical support platform plate and a horizontal support platform plate, and a lower surface of the horizontal support platform plate is fixedly connected to the upper end of the support rod; and, the vertical support platform plate is vertically fixed on one side of the horizontal support platform plate close to the buffer shell