发明名称 Cordless power tool system with improved power output
摘要 A cordless power tool system for improved power output includes a plurality of hand-held cordless power tools, where each power tool includes a tool housing, motor assembly, transmission/gear assembly and removable battery pack. The battery pack provides a nominal output voltage of approximately 25 volts or greater to a DC motor of the motor assembly. Each of the hand-held cordless power tools of the system has a power output to weight ratio of 70 watts per pound (W/lb) or greater.
申请公布号 US2007193761(A1) 申请公布日期 2007.08.23
申请号 US20070702208 申请日期 2007.02.05
申请人 发明人 BROTTO DANIELE C.
分类号 B25D17/04 主分类号 B25D17/04
代理机构 代理人
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