Patent · US Expired

Structurally supported elastomer sealing element

US4674756A · kind A · utility

35Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 1986
Grant dateJun 23, 1987
Priority date
Expiry dateApr 28, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S277/905
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A sealing element which is particularly adapted for use in preventing fluid flow between threadably interconnected components. The sealing element comprises a rigid portion formed of metal or the like and an elastomeric material portion. These portions are assembled together in a geometric configuration that protects the elastomer from shear forces and at the same time permits close control over the compression forces which can be exerted on the elastomeric portion of the sealing element. In this way, both overcompression and shear damage to the elastomer are effectively prevented.

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