Fluid handling – Systems – Multi-way valve unit
Patent
1998-09-08
1999-09-21
Michalsky, Gerald A.
Fluid handling
Systems
Multi-way valve unit
13762413, 13762522, 13762565, F15B 1304
Patent
active
059540931
ABSTRACT:
A rotary servo valve employs a double-edged blade-like valve gate mounted inside a sleeve having a plurality of valve ports circumferentially distributed around the sleeve at predetermined angular positions. The valve gate is reciprocable from a first to a second position to provide four-way fluid flow patterns to a fluidic actuating device.
REFERENCES:
patent: 4199007 (1980-04-01), Holmes
patent: 4800924 (1989-01-01), Johnson
patent: 5467800 (1995-11-01), Sallas
Elementary Steam Power Engineering, by E. McNaughton, pp. 398-401, (1933).
Marnock Marvin J.
Michalsky Gerald A.
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