发明名称 Percussion tool
摘要 A percussion tool, such as a drill or a chisel tool, including a percussion mechanism (7), a tool chuck (1), and a damping member (8) arranged between the tool chuck (1) and the percussion mechanism (7) for damping rebounds of a header (9) axially displaceable in the tool chuck (1), with the damping member (8) having, arranged one after another in the operational direction, a stop disc (86), an elastic ring (83), and a transmission element (81) having a cavity for receiving both the stop disc (86) an the elastic ring (86).
申请公布号 US5996708(A) 申请公布日期 1999.12.07
申请号 US19980111262 申请日期 1998.07.06
申请人 HILTI AKTIENGESELLSCHAFT 发明人 GEROLD, PETER
分类号 B23B45/16;B25D16/00;B25D17/24;B28D1/14;E21C37/24;(IPC1-7):B25D17/11 主分类号 B23B45/16
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