Fluid handling – Systems – Multi-way valve unit
Patent
1982-12-02
1985-04-16
Michalsky, Gerald A.
Fluid handling
Systems
Multi-way valve unit
91536, 13759618, 1376256, F15B 1306
Patent
active
045109737
ABSTRACT:
The hydraulic control valve as described includes two precontrol valves, each of them capable of operating the valve slide element in a primary control fashion while the respective other of the precontrol valve performs auxiliary functions so that in total two sets of outputs can be controlled whereby in each case the secondary control function can be carried out persistently or intermittently for the duration of persistence of the primary control function.
REFERENCES:
patent: 4368750 (1983-01-01), Burton
Sperry Vickers Article of Jan. 1979.
Michalsky Gerald A.
Siegemund Ralf H.
Vereinigte Flugtechnische Werke GmbH
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