Fluid handling – Systems – Flow path with serial valves and/or closures
Patent
1998-01-16
1999-11-16
Ferensic, Denise L.
Fluid handling
Systems
Flow path with serial valves and/or closures
2511497, 285108, 285111, 285917, F16L 3728
Patent
active
059839341
ABSTRACT:
An undersea hydraulic coupling has a male member with a stepped outer body that may be inserted into a female member having a bore which has retained therein three seals and a three part seal retaining member. Two of the seals engage different diameters of the male member, prior to opening of the valves in the male and female members.
REFERENCES:
patent: 5203374 (1993-04-01), Smith, III
patent: 5232021 (1993-08-01), Smith
patent: 5390702 (1995-02-01), Smith, III
patent: 5469887 (1995-11-01), Smith, III
Ferensic Denise L.
Kim Joanne Y.
National Coupling Company Inc.
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