公开(公告)号：US20230264313A1

公开(公告)日：2023-08-24

申请号：US17679186

申请日：2022-02-24

Applicant: TECHTRONIC CORDLESS GP

Inventor： Koon For Chung ,  Yan Jia WANG

IPC: B23Q15/20 ,  B02C25/00 ,  A01G3/00 ,  B27L11/02

CPC classification number: B23Q15/20 ,  B02C25/00 ,  A01G3/002 ,  B27L11/02

Abstract: Disclosed in the present invention is a control system for a normally-on power tool. The power tool comprises a tool head and a power device for providing the tool head with power, and the control system comprises an acquisition circuit and a control circuit. The acquisition circuit is in electrical communication with the power device and used to acquire at least one parameter associated with the power device, and the control circuit is configured to put the power device in a working mode with a first output power or a standby mode with a second output power according to the at least one parameter. The control system according to one or more embodiments of the present invention can save energy consumption, reduce mechanical wear, increase the service life of the power tool, and enhance operation convenience and safety.

公开(公告)号：US20230301234A1

公开(公告)日：2023-09-28

申请号：US18187513

申请日：2023-03-21

Applicant: TECHTRONIC CORDLESS GP

Inventor： Koon For CHUNG ,  Yan Jia WANG

IPC: A01D34/82 ,  A01D69/02

CPC classification number: A01D34/82 ,  A01D69/02 ,  A01D2101/00

Abstract: A garden tool includes a deck, a motor, an implement configured to be driven by the motor, a wheel shaft, and a wheel removably coupled to the wheel shaft by way of a toolless shaft nut assembly. The toolless shaft nut assembly configured to self-lock.