Sifter

Details Sifter Sifter

1991-06-06

1992-10-27

Hajec, Donald T.

Classifying, separating, and assorting solids

Fluid suspension

Gaseous

2091392, 209148, 241 791, B07B 7083, B07B 1106

Patent

active

051581825

ABSTRACT:
A rotary sifter for separating different fractions of particulate material having a cylindrical outer housing and three rotary cages with vertical bars through which material and air pass inwardly with the cages independently rotary mounted, and channels communicating with the spaces below the rotors for collecting the separate fractions of separated material, and additional air delivery means to each of the channels which collect the separated fractions.

REFERENCES:
patent: 3275140 (1966-09-01), Rasmussen
patent: 3960714 (1976-06-01), Strauss
patent: 4066535 (1978-01-01), Strauss
patent: 4260478 (1981-04-01), Hosokawa et al.
patent: 4296864 (1981-10-01), Misaka et al.
patent: 4693811 (1987-09-01), Lohnherr
patent: 4756428 (1988-07-01), Jaeger

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