发明名称 Screwdriving tool with free wheel gear
摘要 A screwdriving tool includes a gear head and a drive arm. The gear head forms a gear housing, in which a free wheel or ratchet gear having an output rotational axis is arranged. A front side of the gear head includes an output coupling, in the shape of a polygon. The drive arm can be pivoted about a pivot axis, which is substantially transverse to the output rotational axis, from a quick-action screwdriver position, in which the drive arm is in the output rotational axis, into a power-action screwdriver position, in which the drive arm extends substantially transversely to the output rotational axis and can be fixed in both pivot positions by detents. The detents can be moved from a detent position into a release position by means of an actuating member associated with the drive arm.
申请公布号 US7878091(B2) 申请公布日期 2011.02.01
申请号 US20090533915 申请日期 2009.07.31
申请人 WERA WERK HERMANN WERNER GMBH & CO. KG 发明人 ABEL MICHAEL;MUELLER ANDRE;PISTOR OLIVER;STRAUCH MARTIN
分类号 B25B13/46;B25B23/16 主分类号 B25B13/46
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