SELF-CLEANING FILTER Russian patent published in 1997 - IPC

Abstract RU 2087179 C1

FIELD: cleaning liquids from dirt. SUBSTANCE: filtering surface of self-cleaning filter is effected by counter- flow of filtrate by means of nozzle assembly moved by servomotor. Filter is provided with at least two nozzles which are located at distance equal to length of filtering surface in way of motion of nozzle assembly divided by number of nozzles. According to version with linear motion of nozzle assembly, required motion of output member of servomotor is reduced. According to version with swivel nozzle assembly, swivel servomotor may be used. EFFECT: reduction of overall dimensions and mass of filter; reduced expenditure of energy required for operation of drive. 4 dwg

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RU 2 087 179 C1

Authors

Dates

1997-08-20—Published

1994-07-28—Filed