ROTARY POWER TOOL HAVING WORK LIGHT BRIGHTNESS CONTROL UNIT

    公开(公告)号:US20210122017A1

    公开(公告)日:2021-04-29

    申请号:US17076952

    申请日:2020-10-22

    Inventor: Mark W. Kelly

    Abstract: A rotary power tool includes a housing having a motor housing portion and a handle extending from the housing. An electric motor is disposed within the motor housing portion. The rotary power tool further includes a trigger switch configured to activate and deactivate the motor, a plurality of lighting elements configured to be activated in response to actuation of the trigger switch, and a brightness control unit positioned on the housing. The brightness control unit is configured to adjust the lighting elements between a plurality of different brightness states other than an “ON” state or an “OFF” state.

    Power tool with electronic control of multiple speeds

    公开(公告)号:US12053855B2

    公开(公告)日:2024-08-06

    申请号:US16891319

    申请日:2020-06-03

    CPC classification number: B24B49/10 B23Q17/10 B24B23/028 G01P3/44

    Abstract: A power tool including a motor configured to rotatably drive an output shaft, a variable motor speed control input, a motor speed limit input, and a motor controller. The motor controller includes an electronic processor and a memory configured to store instructions. When executed by the motor controller, the instructions configure the motor controller to detect a motor speed limit from a setting of the motor speed limit input, and detect a variable speed control setting from the variable motor speed control input. The motor controller generates a motor speed control signal for driving the motor based on the detected motor speed limit and the detected variable motor speed control setting, and transmits the motor speed control signal to a motor driver circuit configured to drive the motor at a speed based on the motor speed control signal.

    POWER TOOL WITH ELECTRONIC CONTROL OF MULTIPLE SPEEDS

    公开(公告)号:US20210008688A1

    公开(公告)日:2021-01-14

    申请号:US16891319

    申请日:2020-06-03

    Abstract: A power tool including a motor configured to rotatably drive an output shaft, a variable motor speed control input, a motor speed limit input, and a motor controller. The motor controller includes an electronic processor and a memory configured to store instructions. When executed by the motor controller, the instructions configure the motor controller to detect a motor speed limit from a setting of the motor speed limit input, and detect a variable speed control setting from the variable motor speed control input. The motor controller generates a motor speed control signal for driving the motor based on the detected motor speed limit and the detected variable motor speed control setting, and transmits the motor speed control signal to a motor driver circuit configured to drive the motor at a speed based on the motor speed control signal.

    Power Tool with Light Array
    4.
    发明申请

    公开(公告)号:US20250050491A1

    公开(公告)日:2025-02-13

    申请号:US18773886

    申请日:2024-07-16

    Abstract: A power tool including a housing, a motor, a trigger assembly including a trigger, a light array, and an electronic controller. The electronic controller is configured to detect actuation of the trigger; in response to detecting actuation of the trigger, control the motor to perform a tool operation according to a first mode of a plurality of tool modes of the power tool and control the light array to output a first color light indicative of the first mode for a duration of the tool operation; detect de-actuation of the trigger; and in response to detecting de-actuation of the trigger, control the light array to output a second color light that is different from the first color light and indicative of whether the tool operation was successful.

    POWER TOOL WITH ELECTRONIC CONTROL OF MULTIPLE SPEEDS

    公开(公告)号:US20250018533A1

    公开(公告)日:2025-01-16

    申请号:US18794834

    申请日:2024-08-05

    Abstract: A power tool including a motor configured to rotatably drive an output shaft, a variable motor speed control input, a motor speed limit input, and a motor controller. The motor controller includes an electronic processor and a memory configured to store instructions. When executed by the motor controller, the instructions configure the motor controller to detect a motor speed limit from a setting of the motor speed limit input, and detect a variable speed control setting from the variable motor speed control input. The motor controller generates a motor speed control signal for driving the motor based on the detected motor speed limit and the detected variable motor speed control setting, and transmits the motor speed control signal to a motor driver circuit configured to drive the motor at a speed based on the motor speed control signal.

    Rotary power tool having work light brightness control unit

    公开(公告)号:US11453106B2

    公开(公告)日:2022-09-27

    申请号:US17076952

    申请日:2020-10-22

    Inventor: Mark W. Kelly

    Abstract: A rotary power tool includes a housing having a motor housing portion and a handle extending from the housing. An electric motor is disposed within the motor housing portion. The rotary power tool further includes a trigger switch configured to activate and deactivate the motor, a plurality of lighting elements configured to be activated in response to actuation of the trigger switch, and a brightness control unit positioned on the housing. The brightness control unit is configured to adjust the lighting elements between a plurality of different brightness states other than an “ON” state or an “OFF” state.

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