发明名称 |
Device for a screw connection between two pieces |
摘要 |
A device is provided for a screw connection between two pieces which can adjust the distance between the two pieces. The device comprises a first threaded piece and a second smooth piece with an annular groove close to its free end. A connector ring is screwed onto the threaded shank and engaged on the smooth piece. The connector ring has a groove of variable depth. An incompressible retaining ring is engaged in the grooves of the second piece and the connector ring. The device can be used to produce a single tension element.
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申请公布号 |
US4887928(A) |
申请公布日期 |
1989.12.19 |
申请号 |
US19880240691 |
申请日期 |
1988.09.06 |
申请人 |
WICHARD |
发明人 |
ISSARD, GERARD;BOISSONNET, MICHEL |
分类号 |
F16B21/16 |
主分类号 |
F16B21/16 |
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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