发明名称 |
APPARATUS FOR TIGHTENING OR LOOSENING FASTENERS |
摘要 |
<p>Apparatus for tightening or loosening fasteners pneumatically, electrically, hydraulically and manually driven are disclosed, and in one example includes: a receiving member, rotatably supported in the apparatus for tightening or loosening, for receiving the fastener; a device for effecting rotation of the receiving member to tighten or loosen the fastener; and an apparatus which transfers a reaction force during tightening or loosening of the fasteners. The apparatus which transfers a reaction force includes: a first force-transmitting element rotatably attachable about a turning force axis of the device for effecting rotation; and a second force-transmitting element either rotatably attachable about, extensibly and retractably attachable along, or rotatably attachable about and extensibly and retractably attachable along at least a portion of the first element.</p> |
申请公布号 |
EP2421679(A2) |
申请公布日期 |
2012.02.29 |
申请号 |
EP20100726701 |
申请日期 |
2010.04.23 |
申请人 |
HYTORC DIV. UNEX CORPORATION |
发明人 |
JUNKERS, JOHN, K.;KOPPENHOEFER, PETER;BONAS, CALVIN, A. |
分类号 |
B25B21/00;B25B23/00;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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