Patent · US Expired

Sealing fitting and seal seat for stainless steel tubing

US7690695B2 · kind B2 · utility

16Cited by
28References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2005
Grant dateApr 6, 2010
Priority date
Expiry dateJul 18, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S285/903
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fitting assembly for forming a fluid-tight seal with an end of a stainless steel tube is provided with a seal seat that is composed of a material that is harder than the material that the stainless steel tube is composed of. The stainless steel tube may be gripped between a bushing and the seal seat to form a fluid-tight seal with the stainless steel tube. The fitting assembly may be tightened so that the stainless steel tube is deformed between the bushing and the seal seat of the fitting assembly.

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