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公开(公告)号：US20170341214A1
公开(公告)日：2017-11-30
申请号：US15527262
申请日：2015-11-20
发明人： Oliver Ohlendorf
CPC分类号： B25F5/02 , B25D9/00 , B25D2250/185
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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公开(公告)号：US20170334057A1
公开(公告)日：2017-11-23
申请号：US15527236
申请日：2015-11-20
发明人： Oliver Ohlendorf , Matthias Keith
摘要： A hand-held power 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 comprises includes a tube protruding from the base body, which extends in the transmission housing when the base body closes the transmission housing opening. The hand-held power tool transmission closure includes an air channel which extends in a first air channel section through the base body and in a second air channel section through the tube so that an air mass can flow through the air channel into and out of the transmission housing.
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