发明名称 ELECTRIC HAND TOOL
摘要 The invention is an electric hand tool embodied as a hammer drill and/or slide hammer, with a work spindle, a striking tool, and an electric drive motor which can be connected to an intermediate shaft driving the work spindle and/or to a striking tool drive, via a transmission and coupling device. The transmission and coupling device have a transmission, and the transmission is-a multi-stage spur gear mechanism, the gears of which are shifted by axial displacement of the intermediate shaft.
申请公布号 US2009308626(A1) 申请公布日期 2009.12.17
申请号 US20070306337 申请日期 2007.05.04
申请人 SAUR DIETMAR 发明人 SAUR DIETMAR
分类号 B25D16/00;B23B45/16;B25D11/06 主分类号 B25D16/00
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