Air purifier

Gas separation: apparatus – Magnetic separating means – And electric field separation apparatus

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Details

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.

REFERENCES:
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patent: 3745750 (1973-07-01), Arff
patent: 4244712 (1981-01-01), Tongret
patent: 5034032 (1991-07-01), Yikai et al.
patent: 5060717 (1991-10-01), Morita et al.
patent: 5185015 (1993-02-01), Searle
patent: 5330722 (1994-07-01), Pick et al.
patent: 5549735 (1996-08-01), Coppom
patent: 5614002 (1997-03-01), Chen
patent: 5616172 (1997-04-01), Tuckerman et al.
patent: 5632806 (1997-05-01), Galassi

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