Switching Device For Impact Power Tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090151966A1
SERIAL NO

12021304

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A switching device for an impact power tool includes an input unit, a clutch unit, an output unit and a spring. The clutch unit is cooperated with the spring and located between the input unit and the output unit. The clutch unit includes a clutch disc connected to an input shaft of the input unit and a collar. The output unit includes an output shaft with struck blocks and a pounding member with striking blocks. When the collar is moved and connected with the clutch disc, the input shaft, the pounding member, the collar and the output shaft rotate simultaneously. The output shaft outputs rotation only. When the collar is moved and disengaged from the clutch disc, the input shaft drives the pounding member and the pounding member drives the output shaft to rotate. The output shaft outputs rotation with impact intermittently.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
POWER NETWORK INDUSTRY CO LTD4F NO 14-2 INDUSTRY 1ST ROAD PING-JEN PARK PING-JEN CITY TAOYUAN COUNTY 324

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Ting-Kuang Keelung , TW 25 297

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