Multiplying Nested Gearbox
    1.
    发明申请

    公开(公告)号:US20190128379A1

    公开(公告)日:2019-05-02

    申请号:US15800775

    申请日:2017-11-01

    IPC分类号: F16H1/46 B66D1/22

    摘要: A transmission apparatus is disclosed. The transmission apparatus includes at least a first gearset and a last gearset. Each gearset includes a sun gear, a set of planetary gears, and a ring gear. The ring gears have splined outer surfaces. Each gearset has a rotational speed and a torque. A drum encloses and mates with the gearsets. The drum has splined inner surfaces that mate with the splined outer surfaces. The last splined outer surface transfers the last torque of the last gearset directly to the drum. The drum transfers at least a portion of the last torque to the first splined outer surface of the first gearset. This reduces the first rotational speed of the first gearset and increases the first torque of the first gearset, thereby reducing the last rotational speed of the last gearset and increasing the last torque of the last gearset.

    Bristled winch-guide
    4.
    发明授权

    公开(公告)号:US10273125B2

    公开(公告)日:2019-04-30

    申请号:US15297792

    申请日:2016-10-19

    IPC分类号: B66D1/38 B66D1/00

    摘要: A winch is described comprising a guide that includes a fairlead for positioning a cable around a rotatable drum, wherein one or more bristles are positioned within an orifice in the fairlead. The bristles may have an angular orientation such that they provide active cable wiping during winding and passive cable wiping during unwinding of the cable around the drum. Active wiping may reduce the likelihood that dirt, mud, debris, and/or other materials accumulate within the winch during winding.

    Winch with one-way reverse tensioner

    公开(公告)号:US10544017B2

    公开(公告)日:2020-01-28

    申请号:US15234611

    申请日:2016-08-11

    IPC分类号: B66D1/38 B66D1/36

    摘要: A winch is described that includes a drum, a motor and transmission, and a tensioner. The motor and transmission apply torque to the drum, thereby enabling the drum to draw in and let out a line. The tensioner is positioned adjacent to the drum, such that when the line passes between the tensioner and drum, the line is in frictional contact with the tensioner and drum. The tensioner rotates with a linear speed exceeding a linear speed of the drum as the line is let out from the drum, and rotates freely as the line is drawn onto the drum. Methods for making and using the winch are also described.

    Trickle-charged vehicle winch mechanism

    公开(公告)号:US10270268B2

    公开(公告)日:2019-04-23

    申请号:US15274092

    申请日:2016-09-23

    摘要: A vehicle winch mechanism includes a drum, a motor and transmission, at least one drum and motor side support, at least one battery, and a motive trickle charge mechanism. The drum pays out and takes in a line. The motor and transmission drive the drum. The side supports couple the drum, the motor, or both to the vehicle. The battery provides power to the motor. The motive trickle charge mechanism charges the battery. In one embodiment, the motive trickle charge mechanism includes a permanent magnet, an enclosure housing the magnet, and two or more sets of conductive coils wrapped around the enclosure and electrically coupled to the battery. The enclosure houses the magnet such that the magnet freely moves and changes orientation within the enclosure. The coils of an individual set of coils are aligned along parallel planes, and the coils of separate sets are aligned along intersecting planes.

    Power Bar for Winch
    8.
    发明申请
    Power Bar for Winch 审中-公开

    公开(公告)号:US20190112168A1

    公开(公告)日:2019-04-18

    申请号:US15784481

    申请日:2017-10-16

    摘要: A winch is described that includes a rotatable drum comprising a winch cable windably connected to the winch drum, and a removable vehicle winch frame. The winch comprises a winch motor, a gear assembly, and a power bar spanning the winch drum, the power bar being connected to an electrical power source and comprising an electrical power connection for powering auxiliary hardware. A winch controller comprising manual and app related software in communication with the motor, allows the controller to receive manual and or app related commands from a user to operate the winch assembly.