Pipe joints or couplings – Packed – Wedge
Patent
1982-03-26
1984-10-23
Arola, Dave W.
Pipe joints or couplings
Packed
Wedge
285351, 285360, 285DIG18, F16L 1908
Patent
active
044784392
ABSTRACT:
A fluid-conveying coupling assembly in which a plurality of torsionally deflectable seal rings establish a redundant seal between interconnected coupling structures and in which each seal ring is torsionally deflected to its seal-establishing condition by engagement with just one pair of formations on the coupling structure.
REFERENCES:
patent: 3625552 (1971-12-01), Muhoff
Arola Dave W.
Stanley Aviation Corporation
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