Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface
Patent
1976-01-15
1978-04-11
Nilson, Robert G.
Fluid handling
Line condition change responsive valves
With separate connected fluid reactor surface
91 59, 137494, 137859, G05D 1608
Patent
active
040833798
ABSTRACT:
Pressure medium regulating device in which a fluid cell is positioned between the inlet and outlet of the device. The inlet is connected to a source of pressure medium and the outlet to a motor or other apparatus fed and operated by the regulating device. Flow through the regulator is reduced or increased in accordance with demand by the fluid cell which responds to line pressure of the pressure medium.
REFERENCES:
patent: 1653811 (1927-12-01), McKeown
patent: 2557536 (1951-06-01), Drane
patent: 3371759 (1968-03-01), Sapolsky
patent: 3779274 (1973-12-01), Kelly
Aus der Au Rudolf
Schurch Rudolf
Inventa AG fur Forschung und Patentverwertung
Nilson Robert G.
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