Bubbler valve

Details Bubbler valve Bubbler valve

1989-03-03

1991-06-11

Hepperle, Stephen M.

Fluid handling

Line condition change responsive valves

With separate connected fluid reactor surface

13750541, G05D 1608

Patent

active

050224328

ABSTRACT:
A bubbler valve has a metering flow control poppet that is pressure imbalanced in the closed direction. The poppet is selectively yieldably biased open by a spring, and inlet pressure acting on the poppet in opposition to the spring adjusts the open position of the poppet.

REFERENCES:
patent: 2301031 (1942-11-01), Ferguson
patent: 3089510 (1963-05-01), Lum
patent: 3111962 (1963-11-01), Cox et al.
patent: 3493010 (1970-02-01), Dreibelbis
patent: 3730773 (1973-05-01), Graber
patent: 4275764 (1981-06-01), Baret
patent: 4744387 (1988-05-01), Otteman

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