| 发明名称 |
Memory metal connector |
| 摘要 |
A connector for joining pipe ends is provided having two memory metal lock rings which are heat-shrinkable about a pipe end and a memory metal rod/wedge ring, heat-shrinkable at a higher temperature or in a delayed mode, to secure the lock rings.
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| 申请公布号 |
US4489964(A) |
申请公布日期 |
1984.12.25 |
| 申请号 |
US19810335913 |
申请日期 |
1981.12.30 |
| 申请人 |
SHELL OIL COMPANY |
发明人 |
KIPP, ROBERT M.;AYERS, RAY R. |
| 分类号 |
B23P11/02;F16L13/00;(IPC1-7):F16L21/00 |
主分类号 |
B23P11/02 |
| 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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