Patent · US Expired

Air conditioning block fitting with two surface sealing

US6676167B2 · kind B2 · utility

14Cited by
24References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 2002
Grant dateJan 13, 2004
Priority date
Expiry dateMay 20, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L21/08
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A block fitting for coupling tubing segments having a pair of seals, one of the seals being a radial seal and the other seal being an axial seal, wherein the fitting militates against leakage during operation of the air conditioning system upon failure of one of the pair of seals.

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