Patent · US Active

Blowout preventer

US9004157B2 · kind B2 · utility

1Cited by
14References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2012
Grant dateApr 14, 2015
Priority date
Expiry dateSep 28, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49963
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A blowout preventer comprising: a main body comprising a seal seating profile, one or more bonnet guideways, and one or more slide guideways; a bonnet attached to the main body, wherein the bonnet comprises one or more guide rods, a ram unit, and a seal seating profile; two retention units attached to the main body and the bonnet, wherein each retention unit comprise a clamp block, one or more guide rods, and a bonnet guideway; and a metal seal, wherein the metal seal is seated in the seal seating profile of the main body and the seal seating profile of the bonnet.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.