High resolution anvil angle sensor

    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.

    MULTIPLE POSITION NON-CONTACT TRIGGER SYSTEM FOR A POWER TOOL

    公开(公告)号:US20240335933A1

    公开(公告)日:2024-10-10

    申请号:US18615476

    申请日:2024-03-25

    CPC classification number: B25F5/001 B25B21/02

    Abstract: An impact tool having a multiple position non-contact trigger system. The trigger system includes a trigger member having at least one magnet moveable along a plurality of non-contact sensors when the trigger member moves from a non-actuated position to a fully actuated position. The plurality of non-contact sensors sense the movement of the trigger member and output a corresponding signal to a controller. The controller may command the impact tool to perform a function from a plurality of functions based on the position of the trigger element, where each position of the trigger element may correspond to a different mode of the power tool system.

    HIGH RESOLUTION ANVIL ANGLE SENSOR
    5.
    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.

Patent Agency Ranking