WORK TOOL AND TRANSMISSION SYSTEM THEREOF
    1.
    发明公开

    公开(公告)号:US20230202017A1

    公开(公告)日:2023-06-29

    申请号:US18089718

    申请日:2022-12-28

    IPC分类号: B25F3/00 F16D1/10

    摘要: A work tool and transmission system thereof. The transmission system comprises: a first shaft (250) and a second shaft (350), a near end (351) of the second shaft having a first mating part; a shaft coupler (600), a far-side part (620) of the shaft coupler having a second mating part matched in shape to the first mating part; and a coupling mechanism capable of directly or indirectly applying a coupling force to at least one of the first shaft, the second shaft and the shaft coupler; when the far-side part of the shaft coupler is aligned with the near end of the second shaft in the circumferential direction, the coupling force forces the first mating part to engage with the second mating part, so that the shaft coupler transmits rotational movement of the first shaft to the second shaft. The work tool comprises: a transmission system; a motive power head transmission-connected to the first shaft (250); and a working head transmission-connected to the second shaft (350).

    MODULAR CRANKSET FOR BICYCLES
    2.
    发明申请

    公开(公告)号:US20190241233A1

    公开(公告)日:2019-08-08

    申请号:US16311586

    申请日:2017-02-03

    摘要: The present patent application describes a modular crankset for bicycles. The described modular crankset is useful for users, since it solves issues related to the speed of replacement of elements, the easiness of the replacement procedures and lowers the weight of the set without compromising the consistency and rigidity of the set. The current technology is applicable to any bicycle available in the market, including electrical bicycles, and it is especially interesting for competition bicycles, wherein the replacement of the constituent elements of the crankset should be made as quickly as possible.

    CLAMPING HUB
    4.
    发明申请
    CLAMPING HUB 审中-公开

    公开(公告)号:US20180112691A1

    公开(公告)日:2018-04-26

    申请号:US15785924

    申请日:2017-10-17

    申请人: ROBOTZONE, LLC

    发明人: Brian T. Pettey

    IPC分类号: F16B2/06

    摘要: A clamping hub comprising a body. The clamping hub further comprising an accessory mount configured to mount an accessory to the clamping hub. The clamping hub also comprising an aperture, within the body, configured to receive a shaft. The clamping hub also comprising a clamp configured to secure the shaft in the aperture.

    Tool attachment for power-driven winding of winch straps

    公开(公告)号:US09915290B2

    公开(公告)日:2018-03-13

    申请号:US14671117

    申请日:2015-03-27

    摘要: An apparatus used for winding or unwinding winch straps includes a clevis, a first engagement plate, and a second engagement plate. Both the first engagement plate and the second engagement plate contain a lobe, a lug, an oblong body, and a plate pinhole which are rotatably connected to the clevis with a plate retaining pin which traverses through the plate pinhole. When in use, a power tool is attached to a tool-receiving slot, which is integrated into a structural body of the clevis. Next, the lobe of the first engagement plate and the second engagement plate establishes a connection with the spool hub the apparatus is being used on. Simultaneously, the lug of the first engagement plate and the second engagement plate are pressed against the spool hub. Therefore, the force is transferred from the power tool to the spool via the introduced apparatus.