| 发明名称 |
Pipeline insulation system |
| 摘要 |
An insulation system is provided for subsea arctic pipelines which utilizes water blocks to prevent insulation failure. Water is blocked in both radial and longitudinal direction.
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| 申请公布号 |
US4657050(A) |
申请公布日期 |
1987.04.14 |
| 申请号 |
US19840634342 |
申请日期 |
1984.07.25 |
| 申请人 |
SHELL OIL COMPANY |
发明人 |
PATTERSON, MAURICE M. |
| 分类号 |
B29C47/00;B29C47/02;B29C47/06;B29D23/00;F16L9/147;F16L59/02;(IPC1-7):F16L9/14 |
主分类号 |
B29C47/00 |
| 代理机构 |
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代理人 |
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