Gas separation – Plural serial basically diverse separating media – Plural stages in unitary casing
Patent
1978-12-20
1980-08-12
Lacey, David L.
Gas separation
Plural serial basically diverse separating media
Plural stages in unitary casing
55337, 55395, 55397, 55424, B01D 5000
Patent
active
042171180
ABSTRACT:
Air intake filter for combustion engines and other air-aspirating machinery operating under dusty conditions, the filter assembly having a cyclone separator stage and a dust collecting pan which is separated from the filter cartridge and cyclone chamber by a partition wall. The partition wall has a dust discharge opening with a fin-like guide baffle extending inwardly from the partition wall, the guide baffle having a circumferential wall portion and an arcuate radially inwardly pointing wall portion, thereby deflecting the dust particles away from the dust discharge opening.
REFERENCES:
patent: 1689104 (1928-10-01), Bennett
patent: 1755319 (1930-04-01), Donaldson
patent: 1823301 (1931-09-01), Walker
patent: 2214658 (1940-09-01), Browning
patent: 3078650 (1963-02-01), Anderson et al.
patent: 3269097 (1966-08-01), German
patent: 3731467 (1973-05-01), Jennings
patent: 3820310 (1974-06-01), Fromknecht
Kopf Rudi
Trefz Walter
Filterwerk Mann & Hummel GmbH
Geiger Joseph A.
Lacey David L.
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