Hydraulic valve controlled by a photoelectric cell and operated

Details Hydraulic valve controlled by a photoelectric cell and operated Hydraulic valve controlled by a photoelectric cell and operated

1998-11-04

2000-07-04

Shaver, Kevin

Valves and valve actuation

Fluid actuated or retarded

Pilot or servo type motor

251 3002, 25112911, F16K 31122

Patent

active

060827033

ABSTRACT:
The present invention refers to a hydraulic valve controlled by a photoelectric cell and operated by an electric motor, that drags in alternate rotations a revolving disk or revolving obturator, that is an integral part of the "pilot device" and indirectly causes the closing or opening of the duct entry used by the water to exit the valve.

REFERENCES:
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patent: 5169117 (1992-12-01), Huang
patent: 5224684 (1993-07-01), Schouten
patent: 5404902 (1995-04-01), Wen
patent: 5520366 (1996-05-01), Elliott

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