Air humidifier for dry treatment device for photographic materia

Details Air humidifier for dry treatment device for photographic materia Air humidifier for dry treatment device for photographic materia

1988-11-30

1989-07-04

Miles, Tim

Gas and liquid contact apparatus

Fluid distribution

Pumping

261 90, 261 92, 354300, B01F 304

Patent

active

048448427

ABSTRACT:
An air humidifier for moisturizing air in a dry treatment device for a photographic material comprises a housing having inner walls and provided with at least one air aspiration openng and at least one air discharge opening, a moisturizable element arranged in the housing, a unit for blowing air through the moisturizable element and then through the air discharge opening to a space to be moisturized and also located in the housing, the moisturizing element being formed as a rotatable disc arranged before the air discharged opening and provided with rotary drive unit for its rotation, a light protective plate arranged between the moisturizable disc and the unit for blowing air and at least locally spaced from the inner wall of the housing so as to form throughgoing air passages, and light separating parts provided behind the throughgoing air passages and before the moisturizable disc.

REFERENCES:
patent: 2427714 (1947-09-01), Cooper
patent: 2631831 (1953-03-01), Robic
patent: 3285586 (1966-11-01), Powers
patent: 3727533 (1973-04-01), Perl
patent: 3730497 (1973-05-01), Schmitt et al.
patent: 4135803 (1979-01-01), Houwelingen
patent: 4200496 (1980-04-01), Stein
patent: 4241989 (1980-12-01), Jackson et al.
patent: 4731224 (1988-03-01), Kawashima

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