Air-purifying apparatus

Details Air-purifying apparatus Air-purifying apparatus

1984-07-26

1985-09-17

Prunner, Kathleen J.

Gas separation

Means within gas stream for conducting concentrate to collector

55131, 55138, 55152, 55155, 55279, 55316, 55467, 55480, 55507, B03C 312, B03C 340, B03C 382

Patent

active

045418470

ABSTRACT:
An air-purifying apparatus comprising: a main body having an intake portion and an outlet portion; a blower disposed in the main body and adapted to induce the ambient air through the intake portion and to forward the air to the outlet portion; and a high-voltage generating means mounted in the main body; wherein the intake portion includes a intake grille, first and second net-shaped electrode plates disposed along the inner side of the intake grille and opposing each other with a large potential difference developed therebetween by the high-voltage generating means, the first net-shaped electrode plate being remoter from the intake grille than the second net-shaped electrode plate, and an air-permeable filter made of a dielectric material disposed between the first and second electrode plates, and wherein at least the intake grille and the second net-shaped electrode plate being detachable from the main body.

REFERENCES:
patent: 2873908 (1959-02-01), Powers
patent: 3105750 (1963-10-01), Kayko et al.
patent: 3108865 (1963-10-01), Berly
patent: 3191362 (1965-06-01), Bourgeois
patent: 3745750 (1973-07-01), Arff
patent: 4244712 (1981-01-01), Tongret

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