Production riser assembly
US4529334A · kind A · utility
22Cited by
9References
52Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 30, 1984 |
| Grant date | Jul 16, 1985 |
| Priority date | — |
| Expiry date | Jan 30, 2004 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B17/017
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A production riser assembly includes a controlled bending guide and base assembly having a curved bend control surface which cooperates with a tension and bend shaft member associated with a riser pipe, whereby movement of the riser pipe is controlled by the movement of the tension and bend shaft member into an abutting relationship with a portion of the bend control surface of the guide and base assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.