Pipeline insulation system
US4657050A · kind A · utility
18Cited by
1References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 25, 1984 |
| Grant date | Apr 14, 1987 |
| Priority date | — |
| Expiry date | Jul 25, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S138/06
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.