White smoke generating apparatus

Details White smoke generating apparatus White smoke generating apparatus

1993-07-06

1994-11-29

Miles, Tim

Gas and liquid contact apparatus

Fluid distribution

Pumping

261117, 261118, 239545, 239434, B01F 304

Patent

active

053687876

ABSTRACT:
A white smoke generating apparatus comprising a vessel, a discharge opening for discharging white smoke generated in said vessel to the exterior of said vessel, a cryogenic gas spray opening for spraying cryogenic gas, and a water spray opening for spraying heated water. The cryogenic gas spray opening and water spray opening are provided inside the aforementioned vessel, and these cryogenic gas spray opening and water spray opening are arranged such that cryogenic gas, discharged from the cryogenic gas spray opening, and heated water, discharged from the water spray opening, counter or cross contact. As a result, according to the present invention, white smoke can be generated with a high efficiency using only a small amount of cryogenic gas.

REFERENCES:
patent: 618615 (1899-01-01), Prinz
patent: 1762762 (1930-06-01), Coffey
patent: 2468865 (1949-05-01), Campobasso et al.
patent: 2858903 (1958-11-01), Goetz et al.
patent: 3151064 (1964-09-01), Lathrop
patent: 3539102 (1970-11-01), Lang
patent: 3835796 (1974-09-01), Sanga
patent: 3934641 (1976-01-01), Chielens
patent: 4483805 (1984-11-01), Glindsjo

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