Valve apparatus for simultaneous control of a plurality of fluid

Details Valve apparatus for simultaneous control of a plurality of fluid Valve apparatus for simultaneous control of a plurality of fluid

1979-05-04

1981-08-11

Schwadron, Martin P.

Fluid handling

Systems

With selective motion for plural valve actuator

128274, 137595, 251 9, 251251, 251297, F17D 301

Patent

active

042829020

ABSTRACT:
Valve apparatus controls fluid flows in ten flexible tubes. The tubes are opposite each other in pairs and associated with each of five cams. One half of each cam provides cam surfaces which close and open one tube, and the other half, the opposite tube. With this arrangement five switch positions, which are equal to the number of cams, can be provided.

REFERENCES:
patent: Re22429 (1944-02-01), Martin
patent: Re22439 (1944-02-01), Ellinwood
patent: 2300112 (1942-10-01), Ellinwood
patent: 3016915 (1962-01-01), Moeller, Jr.
patent: 3128635 (1964-04-01), Doolittle
patent: 3490495 (1970-01-01), Green
patent: 3550619 (1970-12-01), Halasz
patent: 3894719 (1975-07-01), Horvath et al.
patent: 3918490 (1975-11-01), Goda
patent: 4061142 (1977-12-01), Tuttle
patent: 4131126 (1978-12-01), Chromik

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