Title:
SEAL RING AND METHOD
Document Type and Number:
WIPO Patent Application WO2007016021
Kind Code:
B1
Abstract:
A seal ring (10) for sealing between first and second members (12, 14) each having an outer groove surface (16, 126) and inner groove surface (18, 127) includes a metal seal body (26, 42, 52, 60, 70, 80, 92, 110, 122, 140) for engagement with the outer groove surface on the first and second members, and a metal flexible flange (30, 32, 44, 46, 54, 56, 62, 64, 76, 78, 88, 90, 94, 96, 112, 114, 128, 144, 146) with 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.
Inventors:
PUTCH SAMUEL W (US)
Application Number:
PCT/US2006/028609
Publication Date:
November 22, 2007
Filing Date:
July 24, 2006
Export Citation:
Assignee:
PUTCH SAMUEL W (US)
International Classes:
F16L17/06
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