DEVICE FOR REFRESHING AIR IN ROOM Russian patent published in 1999 - IPC

Abstract RU 2133921 C1

FIELD: ventilation systems; refreshing air in industrial rooms, offices, banks, etc; collective prophylaxis of diseases of respiratory tracts. SUBSTANCE: device includes supply and exhaust fans and ionizers made in form of saturators filled with potassium salt mixture of fractions 20 to 50 mm and 0.5 and mounted in supply passage for periodic rotation. EFFECT: enhanced efficiency. 2 cl, 2 dwg

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RU 2 133 921 C1

Authors

Kovalev O.V.

Pluzhnikov M.S.

Paderin Ju.N.

Dates

1999-07-27—Published

1998-06-29—Filed