Fluid handling – Self-proportioning or correlating systems – Supply and exhaust type
Patent
1987-02-20
1990-09-04
Rivell, John
Fluid handling
Self-proportioning or correlating systems
Supply and exhaust type
13762414, 13762566, 13762569, 251 75, 91193, 91318, 91344, 91518, G05D 701
Patent
active
049535790
ABSTRACT:
A quick acting diversion valve can be constructed so that a pressure difference between the sides of a bistable diaphragm can be used to cause the diaphragm to change in configuration so as to move a valve body in a housing in order to change the manner in which passages or ports in the housing are connected.
REFERENCES:
patent: 2072403 (1937-03-01), Lausen
patent: 2573680 (1951-11-01), Arnold
patent: 2698517 (1955-01-01), Witt
patent: 2812055 (1957-11-01), Wenger
patent: 2814310 (1957-11-01), Lower
patent: 3703188 (1972-11-01), Wagner
patent: 3722525 (1973-03-01), Epple
patent: 3794075 (1974-02-01), Stoll et al.
Yeager, Franklin P., Hydraulic and Pneumatic Power and Control (McGraw-Hill, 1966), pp. 190-196.
Otsap Ben A.
Phillips Robert E.
O'Brian Edward D.
Rivell John
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