Automatic, pressure-sensitive, independent zone, diverter check

Details Automatic, pressure-sensitive, independent zone, diverter check Automatic, pressure-sensitive, independent zone, diverter check

1996-03-12

1999-07-06

Hepperle, Stephen M.

Fluid handling

Self-proportioning or correlating systems

137110, G05D 701

Patent

active

059186216

ABSTRACT:
An automatic pressure activated diverter valve with check valve action, made from pressure rated components, that provides flow from one or more independent flow lines to outside storage tank and back to flow line when the flow line is pressurized, without affecting unpressurized zones.

REFERENCES:
patent: 1257070 (1918-02-01), Discher
patent: 1287258 (1918-10-01), Discher
patent: 1339798 (1920-05-01), Thompson
patent: 2401258 (1946-05-01), Livers
patent: 3572850 (1971-03-01), Schultz
patent: 3858607 (1975-01-01), Baker
patent: 4177840 (1979-12-01), Neff
patent: 5040559 (1991-08-01), Ewing
patent: 5133386 (1992-07-01), Magee
patent: 5271428 (1993-12-01), Dunn

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