Pneumatic deicing distribution valve and system

Details Pneumatic deicing distribution valve and system Pneumatic deicing distribution valve and system

1994-05-12

1995-02-28

Focarino, Margaret A.

Aeronautics and astronautics

Aircraft structure

Ice prevention

244134R, 13762521, 13762523, B64D 1500

Patent

active

053930142

ABSTRACT:
A pneumatic deicing distribution valve 10 includes a body 12, a cap assembly 14 and a rotary member 30 contained therein. Rotary member 30 selectively connects an input port 18 with a plurality of output ports 20 for selectively pressurizing one of a number of deicing apparatuses. A vacuum port 24 places all output ports not being pressurized under vacuum.

REFERENCES:
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patent: 2327046 (1948-08-01), Hunter
patent: 4146202 (1979-03-01), Pender
patent: 4253495 (1981-03-01), Cooke
patent: 4561613 (1983-05-01), Weisend, Jr.
patent: 4687159 (1985-02-01), Kageorge
patent: 4700745 (1987-10-01), Ellis
patent: 4733834 (1988-03-01), Phillips, II
patent: 4779823 (1988-11-01), Ely et al.
patent: 4997006 (1991-03-01), Zlobinsky et al.
patent: 5035380 (1991-07-01), Weisend, Jr. et al.
patent: 5160102 (1992-10-01), Hlavac

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