Patent · US Expired

Flowline clamp connector

US7204525B2 · kind B2 · utility

36Cited by
6References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 16, 2004
Grant dateApr 17, 2007
Priority date
Expiry dateAug 24, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S285/917
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A flowline connection assembly connects first and second tubular members to each other. Each tubular member has an external flange on its end. A conical recess is formed in the bore at the end of each of the tubular members. A metal ring has a pair of legs extending in opposite axial directions, each of the legs having a conical outer surface that engages one of the conical recesses. Each ring has an elastomeric seal that seals the recess. A clamp has cam surfaces that engage the flanges and pull the tubular members axially toward each other.

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