AIR CLEANING SYSTEM Russian patent published in 2001 - IPC

FIELD: mechanical engineering. SUBSTANCE: invention relates to air cleaning sets and it can be used for cleaning air in cab of trucks, tractors and mining machinery, cabins of bridge cranes, production areas and amenity rooms, bus and passenger car interiors. System includes fan, electric motor, air cleaning unit, inlet and outlet ports and additional partition with central hole. Cavity is arranged in air cleaning unit. Electric motor is fastened to partition by means of posts and is arranged in zone of central port. Fan is installed en-bloc with motor from side of outlet port. Motor proper is arranged in said cavity. Cleaning unit consists of separate layers of filtering-and-sorbing and catalytic materials cleaning the air from dust, acrolein, formaldehyde, nitrogen oxides and carbon oxide. System is furnished with cleaning unit life evaluation indicator. Noise absorbing housing is additionally provided. The invention guarantees effective cleaning of air from harmful and poisonous substances and all impurities and dust. EFFECT: simplified design, reduced weight facilitated servicing. 5 cl, 1 dwg