Fluid distributor, especially for a pressure wave mattress

Details Fluid distributor, especially for a pressure wave mattress Fluid distributor, especially for a pressure wave mattress

1990-11-20

1992-10-06

Rivell, John

Fluid handling

Systems

Programmer or timer

137102, 1375962, 91420, 91446, 5453, 5455, F16K 11074, A47C 2710

Patent

active

051523191

ABSTRACT:
A fluid distributor for sequentially distributing pressurized fluid from at least one inlet port to a plurality of distribution ports and exhausting fluid from said distribution ports to at least one exhaust port, said distributor having a valve actuated by pressure of fluid supplied at said inlet port and arranged to close said exhaust port when said fluid pressure drops below a predetermined minimum. The distributor is suitable for use in conjunction with an inflatable human body support.

REFERENCES:
patent: 3184921 (1965-05-01), Allen
patent: 3217732 (1965-11-01), Haugeland
patent: 4193149 (1980-03-01), Welch
patent: 4570661 (1986-02-01), Chaplin

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