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3561488
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Information
Patent Grant
3561488
References
Source
Patent Number
3,561,488
Date Filed
Not available
Date Issued
Tuesday, February 9, 1971
53 years ago
CPC
F15B11/02 - Systems ess entially incorporating special features for controlling the speed or actuating force of an output member
B62D5/09 - characterised by means for actuating valves
F15B13/0438 - the pilot valves being of the nozzle-flapper type
F15B2211/20538 - constant capacity
F15B2211/255 - Flow control functions
F15B2211/26 - Power control functions
F15B2211/30525 - Directional control valves
F15B2211/3056 - Assemblies of multiple valves
F15B2211/329 - actuated by fluid pressure
F15B2211/50509 - the pressure control means controlling a pressure upstream of the pressure control means
F15B2211/5151 - being connected to a pressure source and a directional control valve
F15B2211/528 - actuated by fluid pressure
F15B2211/635 - Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
F15B2211/7053 - Double-acting output members
F15B2211/75 - Control of speed of the output member
F15B2211/76 - Control of force or torque of the output member
Y10T137/86598 - Opposed orifices interposed modulator
Y10T137/86606 - Common to plural valve motor chambers
Y10T137/86614 - Electric
US Classifications
137 - Fluid handling
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