Filter system

Details Filter system Filter system

1998-02-27

2000-07-18

Chiesa, Richard L.

Gas separation: processes

Electric or electrostatic field

And nonelectrical separation of fluid mixture

15347, 15353, 95 70, 95 78, 95268, 95271, 95285, 95287, 96 55, 96 58, 96 61, 96 63, 55323, 55337, 55471, 55486, 55524, 55DIG3, B03C 3011

Patent

active

060901845

ABSTRACT:
A vacuum cleaner having a reduced velocity chamber with a high velocity air inlet, an electric motor, a rotary mechanism driven by the motor for creating a vacuum in the chamber, an outlet for exhausting air from the chamber, which air flows in a selected path from the air inlet, through the chamber and out the air exhaust outlet and a disposable porous sheet filter layer in the chamber for removing large solid particles from the air. The vacuum cleaner also has an improved filter, wherein the improved filter includes a layer of material to remove very fine air particles and a layer of material to remove odors from the air.

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