Patent · US Expired

Elastic metal gasket with offset projecting parts

US6631910B2 · kind B2 · utility

10Cited by
13References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2001
Grant dateOct 14, 2003
Priority date
Expiry dateNov 21, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16J15/0893
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The open circular section gasket is not deformed under flattening while nevertheless ensuring the leaktightness of the two spaces to seal.Each contact surface (16) is slightly inclined and has a slightly offset projecting part (15) such that the summits of the two projecting parts define an axis that is offset with respect to the center line (A2) of the general circular shape of the gasket (10). When the gasket is flattened, the contact surfaces (16) tend to become parallel, the projecting parts (15) come closer to the center line (A2).Application to cases of static sealing.

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