FILTER TO CLEAR FLUID FROM SUSPENDED PARTICLES OF IMPURITIES Russian patent published in 1994 - IPC

FIELD: fluid clearing equipment. SUBSTANCE: filter to clear fluid from suspended particles of impurities has case with filtering element, bell mouth of pump, disc with holes and driving shaft, lever put on driving shaft of disc for turning with respect to driving shaft and having drive of reciprocating motion, mechanism to clear holes of disc mounted on lever and manufactured in the form of cylinder with piston and tip. Chamber is installed between filtering element and bell mouth of pump. It houses slider mounted for horizontal movement fitted with movement drive. Slider has groove contacting part of filtering element which is coupled to duct of movement drive. EFFECT: enhanced reliability and productivity of filter. 4 dwg