Blowout preventer shearing ram
US12139991B2 · kind B2 · utility
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41References
18Claims
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Assignee
Inventor
Key dates
| Filing date | Apr 21, 2020 |
| Grant date | Nov 12, 2024 |
| Priority date | — |
| Expiry date | Aug 6, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/063
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A blowout preventer (BOP) includes a main body comprising a bore extending therethrough and a pair of opposing upper and lower rams configured to shear a tubular extending through the bore. The upper ram includes a first sloped surface oriented crosswise to a vertical axis, the lower ram comprises a second sloped surface oriented crosswise to the vertical axis, and the first sloped surface and the second sloped surface are parallel to one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.