VACUUM CLEANER WITH OUTLET AIR CHANNELS Russian patent published in 2008 - IPC A47L9/00 

FIELD: items of personal use and for household.

SUBSTANCE: vacuum cleaner contains a body with an outlet for outgoing air connected by the air current with the outlet side of the motor fan unit by means of the flowing channel. To the air current, the flowing channel is divided into several branches meeting together before the outlet. As branches two or more side flowing channels are made, the said channels are situated on the opposite sides of the motor fan unit that join the first branch forming the main flowing channel passing behind the side of the motor fan unit opposite to the suction inlet. The side flowing channels are connected with the main flowing channel so that the side air currents passing through the side flowing channels to the main flowing channel cross the main air current.

EFFECT: effective reduction of noise made by the vacuum cleaner and reduced costs of vacuum cleaner production.

7 cl, 5 dwg