Adjustable low flow high pressure regulator

Details Adjustable low flow high pressure regulator Adjustable low flow high pressure regulator

1997-12-22

1999-11-09

Hepperle, Stephen M.

Fluid handling

Line condition change responsive valves

With separate connected fluid reactor surface

251127, G05D 701

Patent

active

059794950

ABSTRACT:
A low flow, high pressure fluid regulator in which fluid is passed successively through two impeller chambers, each having a pressure differential operated impeller for monitoring changing inlet and outlet fluid pressures to maintain a constant fluid flow rate. The impeller in the second impeller chamber limits the pressure drop of fluid discharged from the first impeller chamber.

REFERENCES:
patent: 2265888 (1941-12-01), Beck
patent: 2568123 (1951-09-01), Goldberg
patent: 2850038 (1958-09-01), Shabaker
patent: 3143145 (1964-08-01), Kauss
patent: 3586036 (1971-06-01), Barnes
patent: 3643685 (1972-02-01), Hays
patent: 3791619 (1974-02-01), Pett
patent: 3841354 (1974-10-01), McDonnell

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