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    • 1. 发明申请
    • SEAL RING AND METHOD
    • 密封环和方法
    • WO2007016021B1
    • 2007-11-22
    • PCT/US2006028609
    • 2006-07-24
    • PUTCH SAMUEL W
    • PUTCH SAMUEL W
    • F16L17/06
    • F16L17/06E05Y2900/402
    • 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.
    • 每个具有外槽表面(16,126)和内槽表面(18,127)的第一和第二构件(12,14)之间密封的密封环(10)包括金属密封体(26,42,52, 用于与所述第一和第二构件上的所述外槽表面接合的金属柔性凸缘(30,32,44,46,54,56,62,60,...,60,70,80,92,110,122,140) 76,78,88,90,94,96,112,114,128,144,146),柔性凸缘的悬臂端部提供与相应的第一和第二构件上的内槽表面基本上线接触的密封接合。 金属柔性凸缘被构造成用于被流体压力激励,并且当固定构件将第一构件固定到第二构件时,其变形超过其弹性极限。