SELF-PROPELLED TRAILER
    1.
    发明申请
    SELF-PROPELLED TRAILER 审中-公开
    自行车

    公开(公告)号:WO2016094188A1

    公开(公告)日:2016-06-16

    申请号:PCT/US2015/063747

    申请日:2015-12-03

    CPC classification number: B60P1/34 B60P1/003 B60P1/02 B60P1/04 B60P1/32 B62D59/04

    Abstract: A self-propelled trailer is provided and includes a frame (10), an extension device (100), and a storage bin (80). The extension device includes a first extension (102) section with a trailing end rotatably connected to the frame and an extendable second extension (134) section rotatably connected to a leading end of the first extension section. The storage bin is secured to the extension device.

    Abstract translation: 提供自推式拖车,包括框架(10),延伸装置(100)和存储箱(80)。 延伸装置包括具有可转动地连接到框架的后端的第一延伸部分(102)和可旋转地连接到第一延伸部分的前端的可延伸的第二延伸部分(134)部分。 存储箱被固定到扩展装置。

    SELF-PROPELLED TANDEM AXLE TRAILER
    2.
    发明申请

    公开(公告)号:WO2022061136A1

    公开(公告)日:2022-03-24

    申请号:PCT/US2021/050908

    申请日:2021-09-17

    Abstract: A trailer for towing by a power vehicle is provided and generally includes a frame and a tandem wheel assembly. The frame forms an undercarriage chassis which the tandem wheel assembly is positioned there under. The undercarriage chassis includes a rear wheel assembly, a front wheel assembly, and an extension assembly moving the front wheel assembly between trailing position and a self-propelled position. At least one of the wheel assemblies is powered by a selectively engageable drive assembly including a motor, transmission, driveshaft, selectively engageable clutch and hub, to drive the rotation of at least one of the wheels.

    VEHICLE DRIVE SYSTEM FOR A SELF-PROPELLED TRAILER

    公开(公告)号:WO2022061133A1

    公开(公告)日:2022-03-24

    申请号:PCT/US2021/050904

    申请日:2021-09-17

    Abstract: A vehicle drive system is provided and generally includes a hub assembly, a drive assembly and a clutch assembly. The hub assembly having wheel hub upon which a wheel assembly is secured. The drive assembly is configured to selectively transmit a motive force to cause the hub to turn. The drive assembly includes a motor with a rotatable motor output shaft, a transmission assembly connected to the motor and receiving in the rotatable motor output shaft into an input opening therein, and a driveshaft connected to an output from the transmission assembly. The clutch assembly connected to the hub assembly and engaged ale to the driveshaft.

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