发明名称 Electrical hand-held tool with a cooling fan
摘要 An electrical hand-held tool ( 1 ) includes a working tool-side assembly ( 2 ) located in the tool outer housing ( 3 ), a cooling fan ( 4 ) also located in the outer housing ( 3 ), at least one cooling air conduit ( 5 ) extending between a working tool-side end of the assembly ( 2 ) and the cooling fan ( 4 ), and barrier element ( 7 ) provided on a cooling fan-side of the cooling air conduit ( 5 ) in the vicinity of the cooling fan ( 4 ) and having a barrier opening ( 14 ) that opens toward the cooling fan ( 4 ).
申请公布号 US2007237591(A1) 申请公布日期 2007.10.11
申请号 US20070732840 申请日期 2007.04.04
申请人 OHLENDORF OLIVER 发明人 OHLENDORF OLIVER
分类号 B23B51/06;B23B27/10 主分类号 B23B51/06
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