Riser section connector with flanges and external locking ring
US8733452B2 · kind B2 · utility
7Cited by
27References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 11, 2011 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | Feb 11, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B17/0853
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A connector includes a male flange and a female flange allowing to assemble a main tube and auxiliary line tubes.A locking ring assembles the male flange and the female flange. The locking ring is mounted mobile in rotation on the outer periphery of the male flange while cooperating with the outer periphery of the male and female flanges.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.