Chain belt for continuously variable transmission
    1.
    发明授权
    Chain belt for continuously variable transmission 有权
    无级变速传动链带

    公开(公告)号:US06539700B2

    公开(公告)日:2003-04-01

    申请号:US09811955

    申请日:2001-03-19

    IPC分类号: F16H924

    CPC分类号: F16G5/18 B21L9/065 B21L9/08

    摘要: In a chain belt (1) for a continuously variable cone-pulley transmission of a vehicle, lengthwise links (3a, 3b, 3c) are connected by transverse coupling members (2a, 2b) passing through openings (4) in the links. Retainer elements (7) at the ends of the coupling members serve to secure the links against falling off the coupling members or becoming misaligned. The retainer elements are attached to at least selected individual coupling members by resistance welding.

    摘要翻译: 在用于车辆的连续变速锥形皮带轮传动装置的链带(1)中,纵向连杆(3a,3b,3c)通过穿过连杆中的开口(4)的横向联接构件(2a,2b)连接。 在联接构件的端部处的保持器元件(7)用于固定连杆以防止脱离联接构件或变得不对准。 保持器元件通过电阻焊接附接到至少选定的各个联接构件。

    Compact hydraulically-operated derailleur shifting system for bicycles

    公开(公告)号:US06638190B2

    公开(公告)日:2003-10-28

    申请号:US10054107

    申请日:2001-11-13

    IPC分类号: F16H924

    摘要: A derailleur utilizes a 4-bar linkage, including a housing which acts as one bar of the 4-bar linkage. A hydraulic assembly located within the housing moves the housing relative to the mounting shaft in response to hydraulic pressure to define a chain guide operating path. The derailleur device may include a detent mechanism formed on one of the three other bars. In one embodiment, the 4-bar linkage includes an input shaft rotatably attached to the housing at a one end, and an output shaft rotatably attached to the housing at the other end, and the housing rotates around the first shaft in response to the actuation force. The hydraulic assembly may include a piston which moves within a cylindrical bore, with one of the three other bars of the 4-bar linkage being attached to the piston. The resulting hydraulic derailleur design is comparable to mechanical (cable-pull type) derailleurs in size and weight.