Spray nozzle for fire control

Details Spray nozzle for fire control Spray nozzle for fire control

1990-03-09

1991-02-05

Basinger, Sherman

Fire extinguishers

Fluid systems

Plural source, mixing in transit

169 37, 169 62, 239 8, 239433, A62C 3708

Patent

active

049896750

ABSTRACT:
A spray nozzle for fire control produces a spray of gas and liquid having an oval transverse cross-section and comprises a mixing chamber having an oval transverse cross-section adapted to induce a toroidal mixing pattern in pressurized gas and liquid introduced to the mixing chamber through a plurality of inlets. In a preferred embodiment the mixing chamber is toroidal. The spray may be used in fire control systems in vehicles or other confined spaces.

REFERENCES:
patent: 2646314 (1953-07-01), Peeps
patent: 3393884 (1968-07-01), Zumbiel
patent: 3421693 (1969-01-01), Fraser
patent: 3606154 (1971-09-01), Tufts
patent: 3633822 (1972-01-01), Hruby
patent: 4121790 (1978-10-01), Graham
patent: 4219084 (1980-08-01), Gray et al.
patent: 4351393 (1982-09-01), Tyree
patent: 4351394 (1982-09-01), Enk
patent: 4511087 (1985-04-01), Matsumoto
patent: 4516728 (1985-05-01), Whinfrey
patent: 4562966 (1986-01-01), Smith et al.
patent: 4568025 (1986-02-01), McLoud
"Passenger Protection Technology in Aircraft Accident Fires", by Nevill Birch, Contents page; Gower Technical Press, 1988.

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