Dual opposed seal ring coupling

Details Dual opposed seal ring coupling Dual opposed seal ring coupling

1981-12-29

1984-02-07

Scanlan, Jr., Richard J.

Pipe joints or couplings

With indicator, alarm or inspection means

285340, 285331, 285363, 285DIG18, F16L 3500, F16L 1908, F16L 2300

Patent

active

044299052

ABSTRACT:
A fluid-conveying coupling assembly in which a pair of torsionally deflectable seal rings establish a redundant seal between interconnected coupling structures and in which the seal rings are oriented and deflected in such a manner that they impose non-cumulative radially directed forces on the interconnected structures.

REFERENCES:
patent: 2202492 (1940-05-01), Jacocks
patent: 2457077 (1948-12-01), Woolsey
patent: 2459608 (1949-01-01), Woolfram
patent: 3058762 (1962-10-01), Howe
patent: 3625552 (1971-12-01), Mahoff
patent: 3884511 (1975-05-01), Hermanson
patent: 4288105 (1981-09-01), Press

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