Vacuum cleaner

Details Vacuum cleaner Vacuum cleaner

A - Human Necessities

47

L

183/113, 15/61

A47L 9/16 (2006.01)

Patent

CA 1107206

ABSTRACT: A vacuum cleaner with a first whirl chamber which communicates with a second whirl chamber in which vanes are disposed to impart a rotary motion to the air, an inter- mediate chamber which is connected to the second whirl chamber in which an impeller is located, which intermediate chamber has a separate connection with the first whirl chamber for feeding back a dust-laden air current which circulates near the inner wall of the second whirl chamber.

291702

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