Cleaning apparatus

Gas separation: processes – Deflecting – Centrifugal force

Reexamination Certificate

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Details

C055S394000, C055S418000, C055S419000, C055S447000, C055S459100, C055S459500, C055S461000, C055SDIG001

Reexamination Certificate

active

06896720

ABSTRACT:
Apparatus for separating particulate matter from an airstream includes a housing including an intake for particulates-containing air and an exhaust for cleaned air, in which the apparatus includes a primary vortex generator in the intake air and the housing includes a separation zone which includes primary and secondary separation chambers each associated with respective particulates collector and including an interconnector adapted to generate a secondary vortex in the secondary separation chamber.

REFERENCES:
patent: 535099 (1895-05-01), Gale et al.
patent: 2290664 (1942-07-01), Allardice
patent: 3513642 (1970-05-01), Cornett
patent: 3870489 (1975-03-01), Shaddock
patent: 4210430 (1980-07-01), Galow et al.
patent: 4328008 (1982-05-01), Muenger et al.
patent: 4375365 (1983-03-01), Müller et al.
patent: 4585466 (1986-04-01), Syred et al.
patent: 4664887 (1987-05-01), Engström
patent: 4702846 (1987-10-01), Ryynänen
patent: 4872892 (1989-10-01), Vartiainen et al.
patent: 4969934 (1990-11-01), Kusik
patent: 5221299 (1993-06-01), Boring
patent: 5496394 (1996-03-01), Nied
patent: 3309519 (1984-09-01), None
patent: 2136326 (1984-09-01), None
pp. 190-199, W. Strauss, Industrial Gas Cleaning, Pergamon Press, Ltd., London, England, First Edition, 1966.

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