发明名称 Screwdriver bit for ultrasonically controlled screwdriver has electrical contacting arrangement with electrical conductor spring-mounted on screwdriver bit
摘要 The bit has a coupling arrangement (11,12) for rotationally secure connection of a screw connection (9) to a screwdriver spindle (8) and an electrical contacting arrangement (21) for connecting the screw connection and bit. The contacting arrangement has an electrical conductor (22) that is spring-mounted on the screwdriver bit (10).
申请公布号 DE19859019(A1) 申请公布日期 2000.06.29
申请号 DE19981059019 申请日期 1998.12.21
申请人 ROBERT BOSCH GMBH 发明人 VAITINGER, HEINZ
分类号 B25B13/06;B25B23/14;B25B23/142;(IPC1-7):B25B23/14;B25B21/00;B25B23/00 主分类号 B25B13/06
代理机构 代理人
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