Patent · US Expired

Seal retainer

US6945539B2 · kind B2 · utility

20Cited by
22References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 2003
Grant dateSep 20, 2005
Priority date
Expiry dateFeb 20, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16J15/061
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a seal comprising an annular sealing body comprising a radially outer peripheral groove, an upper load concentrating projection, a lower load concentrating projection, a compression relief region extending from the center of the load concentrating projections to the radially inner edge of the seal, and a compression relief region extending from the center of the load concentrating projections to the radially outer edge of the seal. Additionally, aspects of the present invention relate to a seal retainer comprising a thin metal sheet comprising a seal retaining aperture comprising a reception lobe and a retention lobe; wherein the reception lobe has a diameter larger than the outer diameter of the seal to be retained therein, and the seal retaining aperture has a diameter larger than the minimum diameter of the arch portion of the outer peripheral groove.

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