Quiet vacuum cleaner

Details Quiet vacuum cleaner Quiet vacuum cleaner

A - Human Necessities

47

L

A47L 9/00 (2006.01)

Patent

CA 2623482

A light-weight, quiet vacuum cleaner assembly for a backpack vacuum cleaner includes an air inlet for communicating with a vacuum cleaner hose and a filter; a vacuum motor for drawing air through the vacuum cleaner hose, air inlet, and filter; a quiet exhaust assembly module in communication with the vacuum motor for expelling and quieting exhaust from the vacuum motor, and wherein the vacuum cleaner assembly weighs 2-12 lbs. and includes a flow rate (CFM) to noise (dbA) ratio (flow rate/noise) of at least 0.6.

L'invention concerne un ensemble aspirateur silencieux, léger destiné à un aspirateur dorsal comportant une entrée d'air destinée à communiquer avec un tuyau d'aspirateur et un filtre; un moteur d'aspiration destiné à aspirer l'air à travers le tuyau d'aspirateur, l'entrée d'air et le filtre; un module d'ensemble d'échappement silencieux en communication avec le moteur d'aspiration destiné à expulser et atténuer l'échappement du moteur d'aspiration, l'ensemble aspirateur pesant entre 2 et 12 livres et possédant un débit pied cube-minute par rapport au bruit (dbA) (débit/bruit) d'au moins 0,6.

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