发明名称 |
Screw tool with reversed-direction lock, having motor to turn drive shaft in freewheeling direction, direction of rotation of which can be reversed |
摘要 |
The screw tool a drive shaft (2, 15) freely rotating in one or other direction relative to a handle (1) by means of a freewheel lock (4, 5) operated by a switch (3). There is also a motor (23) to provide a rotary drive for the drive shaft, turning it in the freewheeling direction. The direction of rotation of the motor can be changed by the operation of the switch.
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申请公布号 |
DE19963237(A1) |
申请公布日期 |
2001.06.28 |
申请号 |
DE19991063237 |
申请日期 |
1999.12.27 |
申请人 |
WERA WERK HERMANN WERNER GMBH & CO. KG |
发明人 |
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分类号 |
B25B21/00;(IPC1-7):B25B15/04;B25B23/14 |
主分类号 |
B25B21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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