Composite carbon fibre based armour for flexible pipe
US6620471B1 · kind B1 · utility
28Cited by
2References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 12, 2000 |
| Grant date | Sep 16, 2003 |
| Priority date | — |
| Expiry date | Sep 12, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249947
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An ultra dense composite strip for flexible pipe having armouring formed of longitudinal carbon fibers provided within a thermoplastic or thermosetting matrix in the form of a flat ribbon with a substantially rectangular cross-section, whereof at least one of the surfaces of the strip is reinforced with a film made integral with said surface, over substantially its whole width and over substantially its whole length.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.