VACUUM CLEANER SUCTION NOZZLE Russian patent published in 1998 - IPC

Abstract RU 2120223 C1

FIELD: house-hold equipment. SUBSTANCE: suction nozzle has cleaning member body movable in forward and backward directions on front and rear rollers, nozzle cover fastened over cleaning member body, joining holder with connecting branch pipe extending from branch pipe positioned within cleaning member body through nozzle cover, and pile of predetermined length applied to branch pipe of cleaning member body. Such construction allows level of noise which might occur due to friction and vortex motion during flowing of air through vacuum cleaner suction nozzle to be reduced. EFFECT: increased efficiency and improved cleaning characteristics. 2 dwg

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RU 2 120 223 C1

Authors

Li Dzhin-Gon

Dates

1998-10-20Published

1997-09-08Filed