| 发明名称 |
An electric screwdriver has a dual coupling in which the drive is decoupled when a predetermind torque limit is reached |
| 摘要 |
The screwdriving bit (123) is held in the first coupling (120) and when the user applies pressure the second coupling (130) is engaged and the screw driven home. When the torque rises the second coupling becomes disengaged to cease the driving action.
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| 申请公布号 |
DE10308272(A1) |
申请公布日期 |
2003.10.16 |
| 申请号 |
DE20031008272 |
申请日期 |
2003.02.26 |
| 申请人 |
MAKITA CORP., ANJO |
发明人 |
SASAKI, KATSUHIKO |
| 分类号 |
B25B23/00;B25B23/14;B25B23/157;(IPC1-7):B25B21/00 |
主分类号 |
B25B23/00 |
| 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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