Seal ring and method

Details Seal ring and method Seal ring and method

2007-06-04

2009-12-01

Patel, Vishal (Department: 3676)

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal for a pipe, conduit, or cable

C277S608000, C277S609000, C277S616000, C277S644000

Reexamination Certificate

active

07624991

ABSTRACT:
A seal ring10for sealing between first and second members12, 14each having an outer groove surface16, 126and inner groove surface18, 127includes a metal seal body26, 42, 52, 60, 70, 80, 92, 110, 122, 140for engagement with the outer groove surface on the first and second members, and a metal flexible flange30, 32, 44, 46, 54, 56, 62, 64, 76, 78, 88, 90, 94, 96, 112, 114, 128, 144, 146with a cantilevered end of a flexible flange providing substantially line contact sealing engagement with the inner groove surface on respective first and second member. The metal flexible flange is configured for being fluid pressure energized, and is deformed beyond its elastic limit when securing members secure the first member to the second member.

REFERENCES:
patent: 3275335 (1966-09-01), Johnson et al.
patent: 4410186 (1983-10-01), Pierce, Jr.
patent: 4452462 (1984-06-01), Karr, Jr.
patent: 5058906 (1991-10-01), Adamek et al.
patent: 5240263 (1993-08-01), Nicholson
patent: 6722426 (2004-04-01), Sweeney et al.
patent: 2001/0045709 (2001-11-01), Stobbart

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