Distribution valve

Details Distribution valve Distribution valve

1993-03-12

1994-09-06

Nilson, Robert G.

Fluid handling

Systems

Programmer or timer

5453, 5455, 13762511, 13762516, F16K 326

Patent

active

053438930

ABSTRACT:
This invention relates to a fluid distribution valve comprising a port select valve structure wherein the flow of fluid from a fluid flow source is directed through a chamber of a rotatable member comprising a plurality of varying sized spaced ports which align with ports of a housing at various positions of rotation of the member to provide variations of fluid flow through the ports of the housing. The valve has particular utility as an air distribution valve in an air flow support mattress system.

REFERENCES:
patent: 2447423 (1948-08-01), Nies
patent: 2641280 (1953-06-01), Fleischhauer
patent: 3399698 (1968-09-01), Bentley
patent: 3919730 (1975-11-01), Regan
patent: 5035016 (1991-07-01), Mori
patent: 5193237 (1993-03-01), Holdredge

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