Air cleaner including an electrostatic precipitator

Details Air cleaner including an electrostatic precipitator Air cleaner including an electrostatic precipitator

1989-06-05

1991-10-08

Woo, Jay H.

Gas separation

Means within gas stream for conducting concentrate to collector

55131, 55136, 55138, 55152, B03C 300

Patent

active

050551159

ABSTRACT:
An air cleaner has an electric precipitating apparatus that employs corona discharge and an ozone removing apparatus downstream of the precipitating apparatus. The ozone removing apparatus has a carbon filter, and is charged with a low positive voltage to remove ozone generated by the precipitating apparatus by chemical conversion to oxygen and carbon dioxide.

REFERENCES:
patent: 1344330 (1920-06-01), Bradley
patent: 2579445 (1951-12-01), Warburton
patent: 3108865 (1963-10-01), Berly
patent: 3988131 (1976-10-01), Kanazawa et al.
patent: 4516991 (1985-05-01), Kawashima
patent: 4541847 (1985-09-01), Oie et al.
patent: 4602921 (1986-07-01), Shinohara et al.

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