- 专利标题： HAND-HELD POWER TOOL GEARBOX CLOSURE AND HAND-HELD POWER TOOL
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申请号： US15527262申请日： 2015-11-20
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公开(公告)号： US20170341214A1公开(公告)日： 2017-11-30
- 发明人: Oliver Ohlendorf
- 申请人： Hilti Aktiengesellschaft
- 优先权： EP14194231.8 20141121
- 国际申请： PCT/EP2015/077204 WO 20151120
- 主分类号： B25F5/02
- IPC分类号： B25F5/02 ; B25D9/00
摘要：
A hand-held tool transmission closure having a base body for closing a transmission housing opening of a transmission housing of a hand-held power tool, in particular a hammer drill or a combi-hammer, wherein the hand-held power tool transmission closure includes an air channel, through which air is able to flow into and out of the transmission housing, and wherein the hand-held power tool transmission closure includes a pressure valve arranged in the air channel, via which an excess pressure occurring in the transmission housing can be reduced.
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