Gas separation: apparatus – Magnetic separating means – And electric field separation apparatus
Patent
1997-05-07
1998-06-02
Chiesa, Richard L.
Gas separation: apparatus
Magnetic separating means
And electric field separation apparatus
55279, 96 16, 96 63, 96 68, 422 24, 422121, D23365, B03C 130
Patent
active
057592390
ABSTRACT:
An air purifier including a housing which has two air intake passages at two lateral sides and an induced-draft fan in an air accumulation chamber between the air intake passages, a plurality of air filters respectively mounted between the air accumulation chamber and the air intake passages, each air filter including two electrically insulative frames fastened together, and a plurality of metal wire gauze filters, and a high-voltage static electricity generator mounted inside the housing and connected to one metal wire gauze filter, the high-voltage static electricity generator providing high-voltage positive static electricity to one metal wire gauze filters, causing the other metal wire gauze filters to produce positive static electricity at one side and negative static electricity at an opposite side for catching dust from air passing through.
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