Classifying – separating – and assorting solids – Magnetic – Paramagnetic
Patent
1979-03-01
1980-09-09
Hill, Ralph J.
Classifying, separating, and assorting solids
Magnetic
Paramagnetic
55261, 55459R, B04C 508
Patent
active
042216559
ABSTRACT:
An air classifier having a ring-shaped high-pressure air chamber disposed around a classifying chamber and communicating therewith by means of a plurality of small openings, such as air injection nozzles or a louver, these openings face in the direction of movement of material entering the classifying chamber and traveling in a vortex so that the material is accelerated by the air which is injected into the classifying chamber through the small openings.
REFERENCES:
patent: 2339568 (1944-01-01), Hobbie
patent: 2922520 (1960-01-01), Gustavsson et al.
patent: 3306443 (1967-02-01), Sereno et al.
patent: 3985526 (1976-10-01), Phillippi
Nakayama Niro
Yonezawa Kazuhiro
Hill Ralph J.
Nippon Pneumatic Manufacturing Co., Ltd.
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