Blowout preventer with multiple application ram blades
US12385349B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 10, 2024 |
| Grant date | Aug 12, 2025 |
| Priority date | — |
| Expiry date | Jun 10, 2044 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/063
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A blowout preventer incudes a body having a bore and first and second guideways; a first ram movably positioned relative to the first guideway and movable toward the bore, the first ram including a first blade including at least one flat side; a first blunt leading contour running parallel to a plane of the flat side along a distal end of the first blade; at least one upper inclined surface above the first blunt leading contour; and at least one lower declined surface below the first blunt leading contour, wherein the first blade is positioned and is movable above a first plane; a second ram movably positioned relative to the second guideway and movable toward the bore, the second ram including a second blade including a second blunt leading contour; and at least one lower declined surface, wherein the second blade is positioned and is movable below the first plane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.