Variable overpressure relief valve

Details Variable overpressure relief valve Variable overpressure relief valve

1996-09-24

1998-04-07

Ferensic, Denise L.

Valves and valve actuation

Lost motion between actuator and valve

Check valve with external opening and closing means

137540, F16K 1500

Patent

active

057355045

ABSTRACT:
A variable overpressure relief valve for a buoyancy compensator including an open hole base member for securement to a buoyancy compensator and a pair of spring biased floating disks in the base member sealing the hole and biased apart and held in place by a vented cover secured to the base member and having an adjustment button for changing the spring bias separating the floating disks.

REFERENCES:
patent: 1712298 (1929-05-01), Ford
patent: 2861569 (1958-11-01), Emerson
patent: 3866253 (1975-02-01), Sinks et al.
patent: 4227521 (1980-10-01), Hart et al.
patent: 4379656 (1983-04-01), Darling
patent: 5505559 (1996-04-01), Hermansen
Catalog sheet "1995 Alliance Integrated Inflator System"-Items numbered 1-14 constitute an overpressure relief valve for a scuba apparatus.
Catalog sheet "1989 Oceanic Inflator System"-Item #84816 discloses a buoyancy compensator overpressure valve assembly.

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