Compressed air foam system

Details Compressed air foam system Compressed air foam system

1992-10-01

1993-10-26

Mitchell, David M.

Fire extinguishers

Fluid systems

Plural source, mixing in transit

169 24, A62C 3500

Patent

active

052557472

ABSTRACT:
A system for supplying compressed air and foam to produce a first stream comprising an aerated foam is disclosed. The system includes a fire pump, an air compressor, a venturi, and a control for automatically maintaining a desired ratio of air and water delivered from the venturi to a fire stream delivery device.

REFERENCES:
patent: 2146605 (1939-02-01), Timpson
patent: 2183561 (1939-12-01), Hamblin
patent: 2769500 (1956-11-01), Clifford
patent: 2936835 (1960-05-01), Sheppard
patent: 3811660 (1974-05-01), Cole, Jr.
patent: 4345654 (1982-08-01), Carr
patent: 4981178 (1991-01-01), Bundy
patent: 5031834 (1991-07-01), Simpson
patent: 5096389 (1992-03-01), Grady
patent: 5113945 (1992-05-01), Cable
patent: 5145014 (1992-09-01), Eberhardt

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