IMPACT TOOL WITH VIBRATION ISOLATION

    公开(公告)号:US20210053201A1

    公开(公告)日:2021-02-25

    申请号:US16547736

    申请日:2019-08-22

    Abstract: An impact tool is provided with vibration isolators to reduce vibrations felt by the operator gripping the handle of the tool. The impact tool has a hammer and an anvil that impact against each other during use. The impacts create undesirable vibrations in the tool housing and noise in the work area. The isolators are useful in minimizing such vibrations and noise.

    High resolution anvil angle sensor
    13.
    发明授权

    公开(公告)号:US12226884B2

    公开(公告)日:2025-02-18

    申请号:US17536815

    申请日:2021-11-29

    Abstract: A rotary power tool assembly including a hammercase an axis extending between a forward end and a rearward end, a drive mechanism housed within the hammercase, and a hammer driven by the drive mechanism to apply a rotational impact force on an anvil. The anvil includes an output shaft rotatable about the axis, a plurality of anvil jaws extending from the axis, and a flange fixedly connected to an end of the output shaft and extending radially from the axis, wherein the flange supports the plurality of anvil jaws, the flange extending over the plurality of anvil jaws. The anvil includes a magnet attached to the flange opposite to the plurality of anvil jaws. An anvil angle sensor is configured to read and interpret magnetic flux changes of the magnet and determine the position of the anvil rotating about the axis.

    Impact tool with vibration isolation

    公开(公告)号:US11623336B2

    公开(公告)日:2023-04-11

    申请号:US16547736

    申请日:2019-08-22

    Abstract: An impact tool is provided with vibration isolators to reduce vibrations felt by the operator gripping the handle of the tool. The impact tool has a hammer and an anvil that impact against each other during use. The impacts create undesirable vibrations in the tool housing and noise in the work area. The isolators are useful in minimizing such vibrations and noise.

    HIGH RESOLUTION ANVIL ANGLE SENSOR
    18.
    发明公开

    公开(公告)号:US20230166389A1

    公开(公告)日:2023-06-01

    申请号:US17536815

    申请日:2021-11-29

    CPC classification number: B25D11/068 B25D2217/0015 B25D2250/221

    Abstract: A rotary power tool assembly including a hammercase an axis extending between a forward end and a rearward end, a drive mechanism housed within the hammercase, and a hammer driven by the drive mechanism to apply a rotational impact force on an anvil. The anvil includes an output shaft rotatable about the axis, a plurality of anvil jaws extending from the axis, and a flange fixedly connected to an end of the output shaft and extending radially from the axis, wherein the flange supports the plurality of anvil jaws, the flange extending over the plurality of anvil jaws. The anvil includes a magnet attached to the flange opposite to the plurality of anvil jaws. An anvil angle sensor is configured to read and interpret magnetic flux changes of the magnet and determine the position of the anvil rotating about the axis.

    Latching hammer impact wrench
    19.
    发明授权

    公开(公告)号:US11351663B2

    公开(公告)日:2022-06-07

    申请号:US16726349

    申请日:2019-12-24

    Abstract: An apparatus and method for latching a hammer of an impact tool, the hammer being displaceable along a cam shaft between a latched or retracted position and an impact position at which the hammer impacts an anvil. The apparatus can include one or more latching bodies, a portion of the one or more latching bodies being positioned within the hammer groove when the hammer is at the latched position, and removed from the hammer groove when the hammer is to be released from the latched position. The apparatus can also include an actuator sleeve that is configured to retain at least the portion of the one or more latching bodies within the hammer groove when the actuator sleeve is at the first position, and accommodate removal of the portion of the latching bodies from the hammer groove when the actuator sleeve is at a second position.

    IMPACT TOOL ANGULAR VELOCITY MEASUREMENT SYSTEM

    公开(公告)号:US20210379744A1

    公开(公告)日:2021-12-09

    申请号:US17410726

    申请日:2021-08-24

    Abstract: An impact tool is provided which includes a drive source configured to rotate an output drive. A hammer is movable in a first direction to apply a rotational impact force on an anvil which rotates the output drive. A first hammer angle sensor set to a first signal channel and located proximate to a surface of the hammer. A plurality of regularly spaced targets are located on the surface of the hammer. Each of the plurality of regularly spaced targets are detectable by the first hammer sensor. And detection of one or more of the plurality of regularly spaced targets by the first hammer sensor indicates movement of the hammer.

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