Patent · US Expired

Apparatus for gripping and sealing on the external surface of a fluid conductor

US5507537A · kind A · utility

27Cited by
34References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 1994
Grant dateApr 16, 1996
Priority date
Expiry dateJun 2, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L37/05
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fluid connector (40) for gripping and sealing on an external surface of a fluid conductor (61). The fluid connector (40) includes a seal (62) which is forced into a bore (70) of a piston (66) having a smaller diameter than the seal, so that the seal (62) is radially squeezed to seal the external surface of the fluid conductor (61). A collet assembly (50) of the fluid connector (61) is forced to reduce the diameter to grip the external surface of the fluid conductor (61). A spring (68) which is disposed in the piston (66) compensates seal preload mechanism for variations in fluid conductor size.

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