发明名称 |
Wedge thread with sealing metal |
摘要 |
Threaded connections including a pin member and a box member and a sealing metal. The pin member and the box member have wedge threads formed thereon, and the sealing metal is disposed between the wedge threads of the pin member and the box member. The sealing metal has a melting point lower than a tempering temperature of the pin member and the box member.
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申请公布号 |
US7562911(B2) |
申请公布日期 |
2009.07.21 |
申请号 |
US20060337994 |
申请日期 |
2006.01.24 |
申请人 |
HYDRIL USA MANUFACTURING LLC |
发明人 |
REYNOLDS, JR. HARRIS A.;HUFF PHILIP A.;PRUDEN KEITH |
分类号 |
F16L25/00 |
主分类号 |
F16L25/00 |
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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