Invention Grant
- Patent Title: Impact tool
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Application No.: US16793901Application Date: 2020-02-18
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Publication No.: US11780061B2Publication Date: 2023-10-10
- Inventor: Jacob P. Schneider , Gerald A. Zucca , FengKun Lu , Guang Hu
- Applicant: MILWAUKEE ELECTRIC TOOL CORPORATION
- Applicant Address: US WI Brookfield
- Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
- Current Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
- Current Assignee Address: US WI Brookfield
- Agency: Michael Best & Friedrich LLP
- Main IPC: B25B21/02
- IPC: B25B21/02 ; B25B23/18

Abstract:
An impact tool includes a housing, an electric motor supported within the housing and having a motor shaft, and a drive assembly configured to convert a continuous rotational input from the motor shaft to consecutive rotational impacts upon a workpiece. The drive assembly includes a camshaft having front and rear portions. A gear assembly is coupled between the motor shaft and the drive assembly, the gear assembly including a ring gear that is rotationally and radially fixed relative to the housing and a plurality of planet gears meshed with the ring gear. Each of the plurality of planet gears is coupled to the rear portion of the camshaft, and a line of action of a radial load exerted by the rear portion of the camshaft on the housing passes through one of the plurality of planet gears and the ring gear.
Public/Granted literature
- US20200262037A1 IMPACT TOOL Public/Granted day:2020-08-20
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