发明名称 |
Method for repairing local damage to pipelines by applying cladding with an interposed protective sheath |
摘要 |
A method for repairing local damage to pipelines by applying a cylindrical cladding consisting of two cylindrical half-shells welded together to create an interspace, which is sealed by applying gaskets forced against the circular edges of the cladding, after which resin is injected into the interspace at high pressure.
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申请公布号 |
US5345972(A) |
申请公布日期 |
1994.09.13 |
申请号 |
US19930031837 |
申请日期 |
1993.03.16 |
申请人 |
SNAM S.P.A. |
发明人 |
GOGLIO, ALFEO;PISTONE, VALENTINO |
分类号 |
F16L55/16;F16L55/175;(IPC1-7):F16F55/18 |
主分类号 |
F16L55/16 |
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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