Positioning device for connecting spokes to bicycle rim
    1.
    发明申请
    Positioning device for connecting spokes to bicycle rim 审中-公开
    将轮辐连接到自行车轮圈的定位装置

    公开(公告)号:US20040165938A1

    公开(公告)日:2004-08-26

    申请号:US10740114

    申请日:2003-12-17

    Inventor: Lai-Chien Chen

    Abstract: A positioning device includes a sleeve member engaged with one of holes defined in the wheel rim and a base has its shank extending through a passage of the sleeve member. A threaded hole is defined in the shank so that an end of a spoke is threadedly engaged with the threaded hole in the shank. A sealing ring made of non-metallic material is mounted to the sleeve member so as to seal the hole in the rim. The coating of the rim is not scrubbed by any of the parts of the positioning device and the installing processes are easy and can be finished within a short period of time.

    Abstract translation: 定位装置包括与限定在轮缘中的孔中的一个接合的套筒构件,并且底座具有延伸穿过套筒构件的通道的柄。 螺纹孔限定在柄部中,使得辐条的端部与柄中的螺纹孔螺纹接合。 由非金属材料制成的密封环安装到套筒构件上,以密封边缘中的孔。 轮辋的涂层不被定位装置的任何部件擦洗,并且安装过程容易并且可以在短时间内完成。

    Device for transmitting motion between the rotor of a synchronous permanent-magnet motor and the working part, having an increased free rotation angle

    公开(公告)号:US20020122688A1

    公开(公告)日:2002-09-05

    申请号:US10101752

    申请日:2002-03-21

    Inventor: Elio Marioni

    CPC classification number: H02K7/118 F04D13/021 F16D3/02 Y10T403/29

    Abstract: A device for transmitting motion between the rotor of a synchronous permanent-magnet motor and the working part, having an increased free rotation angle, which comprises at least two motion transmission couplings which mutually cooperate in a kinematic series. Each coupling is constituted by at least one driving element which is eccentric with respect to the rotation axis and is rigidly coupled to a first component of the motion transmission system and by at least one driven element, which is also eccentric with respect to the rotation axis and is rigidly coupled to the component arranged kinematically after the preceding one. The angle covered by the elements of each coupling is, as a whole, less than a round angle. The intermediate components of the kinematic transmission have both a driven element and a driving element for receiving the motion from the preceding one and transmitting it to a subsequent one.

Patent Agency Ranking