Motor operated restrictor valve

Details Motor operated restrictor valve Motor operated restrictor valve

1995-01-17

1996-12-31

Barefoot, Galen L.

Aeronautics and astronautics

Miscellaneous

2441185, B64D 4500

Patent

active

055886175

ABSTRACT:
A motor operated restrictor valve including a valve assembly for preventing noise at lavatories and galleys of an aircraft while permitting waste water to pass overboard through the drain mast.

REFERENCES:
patent: 2549204 (1951-04-01), Kaddatz
patent: 3036589 (1962-05-01), Mosier
patent: 3542337 (1970-11-01), Scaramucci
patent: 3542338 (1970-11-01), Scaramucci
patent: 3718158 (1973-02-01), Schon
patent: 4203573 (1980-05-01), Boss
patent: 4674527 (1987-06-01), Fossati et al.
patent: 4702153 (1987-10-01), Grabow
patent: 5083744 (1992-01-01), Reinicke et al.
patent: 5232010 (1993-08-01), Rozenblatt et al.
patent: 5312072 (1994-05-01), Eklund

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