发明名称 Percussive power tool with flushing head
摘要 A power tool ( 1 ) having a striking means ( 5 ), by which a percussive tool ( 2 ) that can be driven at least partially along an axis (A) struck directly and having a flushing bore ( 4 ) extending at least partially longitudinally through a tool shank ( 3 ), and having a flushing head ( 6 ) having a radially inwardly open transverse bore hole ( 8 ) connected in a flow-through fashion with a fluid channel ( 7 ). The flushing head ( 6 ) has at least one hollow cylindrical sleeve-like guide surface ( 9 ), which is fitted for an insertion end ( 10 ) of the striking tool ( 2 ). The striking means ( 5 ) sealed by a seal ( 11 a, 11 b) is cup-like. The striking means ( 5 ) is moveably guided and made fluid tight by the seal ( 11 a, 11 b) to embrace the machine-side part of the insertion end ( 10 ) having the machine-side open flushing bore ( 4 ).
申请公布号 US2005274534(A1) 申请公布日期 2005.12.15
申请号 US20050149369 申请日期 2005.06.09
申请人 GOETZFRIED STEFAN;HAUPTMANN UDO;ARTMANN KONRAD 发明人 GOETZFRIED STEFAN;HAUPTMANN UDO;ARTMANN KONRAD
分类号 B23B51/04;B23Q11/10;B25D17/22;E21B10/38;(IPC1-7):B25D9/00 主分类号 B23B51/04
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