Vacuum cleaner

Details Vacuum cleaner Vacuum cleaner

A - Human Necessities

47

L

15/57

A47L 7/00 (2006.01) A47L 9/00 (2006.01)

Patent

CA 1118555

VACUUM CLEANER ABSTRACT OF THE DISCLOSURE A vacuum cleaning apparatus is disclosed having a suction head adapted for use on a collection tank. The suction head includes a base, at least one blower-motor unit mounted on the base and having a suction intake and an exhaust outlet. The exhaust outlet of the unit is connected to a baffled sound chamber within which a plurality of sound absorbing elements are positioned. Another blower-motor unit may be mounted on the base with the units interconnected in series. A cover carried by the base encloses the blower- motor unit or units and also defines a baffled cooling air intake passage for each blower-motor unit. The suction inlet is connected to an intake aperture through a transfer chamber. -1-

312747

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