发明名称 |
Power screwdriver |
摘要 |
A power screwdriver or nutsetter has an output shaft provided with a torque measuring transducer and a shaft rotation angle transducer mounted thereon. Tool output torque or final turning of a screw or nut can be measured directly and transmitted to a control unit through a shaft mounted slipring assembly. In one embodiment a bevel gear drive is connected to the output shaft and a force measuring transducer is mounted between the shaft and the tool housing for measuring gear reaction forces corresponding to tool output torque.
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申请公布号 |
US4648282(A) |
申请公布日期 |
1987.03.10 |
申请号 |
US19850733011 |
申请日期 |
1985.05.10 |
申请人 |
COOPER INDUSTRIES |
发明人 |
ALENDER, WOLFGANG J.;ANDERS, HEINZ-GERHARD;LEUTHNER, HERMANN J. |
分类号 |
B25B23/145;(IPC1-7):B25B23/145 |
主分类号 |
B25B23/145 |
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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