Collapse tolerant flexible pipe and method of manufacturing same
US6926037B2 · kind B2 · utility
4Cited by
12References
32Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 17, 2002 |
| Grant date | Aug 9, 2005 |
| Priority date | — |
| Expiry date | Dec 17, 2022 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L11/12
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A collapse tolerant flexible pipe and method of manufacturing same according to which an inner tubular layer is provided within an outer tubular layer in a coaxial relationship thereto. The inner layer maintains the maximum allowable strain on the outer layer below a value that will cause damage to the outer layer when the pipe collapses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.