Patent · US Expired

Connecting system for wellhead components

US5951066A · kind A · utility

49Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 1998
Grant dateSep 14, 1999
Priority date
Expiry dateFeb 23, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L25/065
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A system for connecting wellhead components that are abutted in axial alignment in which each component has an increased external diameter circumferential hub portion at an end thereof, the system including a toroidal connector surrounding adjacently positioned hub portions, a plurality of C-segments retained by the toroidal connector and positioning bolts received in spaced apart threaded opening in the connector, each bolt having an inner end in engagement with a C-segment and an outer end extending radially of and exteriorly of the connector by which each C-segment may be inwardly radially advanced to engage opposed sides of the hubs.

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