Patent · US Active

Blowout preventer shearing ram

US12139991B2 · kind B2 · utility

0Cited by
41References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 21, 2020
Grant dateNov 12, 2024
Priority date
Expiry dateAug 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.