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203 条记录 (耗时 0.012 秒)

    Mounting adapter for concrete surface processing tools
    29.
    发明授权
    Mounting adapter for concrete surface processing tools 有权

    公开(公告)号：US11952787B2

    公开(公告)日：2024-04-09

    申请号：US18193088

    申请日：2023-03-30

    申请人： Wagman Metal Products Inc.

    发明人： George F. Wagman, III ,  Gary G. Hostetter, Jr.

    IPC分类号： E04F21/24 ,  B28B17/00 ,  E04F21/16

    CPC分类号： E04F21/163 ,  B28B17/009 ,  E04F21/245 ,  E04F21/247 ,  E04F21/248

    摘要： A mounting adapter including a bearing for rotatably mounting a surface processing tool to a tool holder body. The bearing has a rotatable hub including an attachment in an upper portion thereof for non-rotatable attachment to the tool holder body. The mounting adapter includes a rubber flex pad having a periphery and a first aperture. The mounting adapter includes an element supporting the periphery of the rubber flex pad, the element having a second aperture in vertical registry with and beneath the first aperture. The mounting adapter includes an end plug within the second aperture for closing the first aperture. The end plug supports the flex pad from beneath the second aperture.

    WORK MACHINE
    30.
    发明公开
    WORK MACHINE 审中-公开

    公开(公告)号：US20240068178A1

    公开(公告)日：2024-02-29

    申请号：US17894111

    申请日：2022-08-23

    申请人： HONDA MOTOR CO., LTD.

    发明人： Kota TOKUBI

    IPC分类号： E01C19/42

    CPC分类号： E01C19/42 ,  E04F21/248

    摘要： A work machine that smooths a road surface by rotating a blade contacting the road surface, the work machine comprises: a motor that rotates the blade; and a power supply device that includes a battery pack that supplies electric power to the motor, wherein the power supply device is disposed above the motor.