HARD COATING CLEANER Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: mounted on wheeled chassis 2 are working flow blower 1, cylindrical swirl working chamber 4 installed inside receiver 5, drum housing 8 and dirt collector 11. Novelty is that delivery branch pipe 6 is made detachable and swirl working chamber 8, receiver 5, dirt collector 11 and lower part of delivery branch pipe 6 are arranged in drum housing 8 divided by wall 12 into two sections. Drum housing is installed for turning around its axis by means of hydraulic cylinder 7. EFFECT: enhanced maneuverability and convenience of operation. 2 cl, 4 dwg