Pneumatic deicing system with drain valve

Details Pneumatic deicing system with drain valve Pneumatic deicing system with drain valve

1997-02-24

1998-09-29

Grant, William

Aeronautics and astronautics

Aircraft structure

Ice prevention

244134E, 220339, 215237, B64D 1518

Patent

active

058136312

ABSTRACT:
A pneumatic deicing system includes a deicer assembly comprised of an outer layer, an inner ply, and a plurality of inflatable members provided therebetween. The deicer assembly is disposed directly on top of and bonded to an airfoil. The deicer assembly is inflated through an inflation port. Fluid is drained from the deicer assembly through a drain valve.

REFERENCES:
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patent: 3690601 (1972-09-01), Roemke
patent: 4508143 (1985-04-01), Ogasawara
patent: 4922947 (1990-05-01), Champseix
patent: 5275362 (1994-01-01), Weisend, Jr. et al.
patent: 5393014 (1995-02-01), Weisand, Jr. et al.
patent: 5398890 (1995-03-01), Weisand, Jr. et al.
patent: 5489073 (1996-02-01), Leffel et al.
patent: 5577688 (1996-11-01), Sloan

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