Load-sharing ram packer for ram type blowout preventers
US9644444B2 · kind B2 · utility
7Cited by
9References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 8, 2011 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | Mar 18, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/062
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A ram block includes an upper ram arm, a lower ram arm, a packer channel, and a packer disposed at least partially within the packer channel. The packer includes a skeletal member that is configured to couple to the upper ram arm and the lower ram arm to oppose vertical separation of the ram arms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.