VACUUM CLEANER Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: vacuum cleaner has framework mounted on carrier 1. Mounted on framework are fan 2, dust collector 3 with disk filter 4, suction pipe line 5 and delivery pipe line 6. Nozzle 7 for sucking dust and waste is fitted on one end of delivery pipe line 6. Other end is mounted in spaced relation to cone of suction pipe line 5. Filter 4 is made in form of wheel with spokes; one end surface is coated with filtering material. Filter is rotatably mounted in clearance. Delivery pipe line 6 is provided with dust collecting groove 9 directed towards coating. Dust collector 3 is dust-tight. EFFECT: enhanced efficiency. 3 cl, 3 dwg