Rotor for a screen grader

Details Rotor for a screen grader Rotor for a screen grader

1995-01-17

1997-03-18

Bucci, David A.

Classifying, separating, and assorting solids

Sifting

With liquid treatment

209306, 162380, B07B 120

Patent

active

056114346

ABSTRACT:
The invention concerns a rotor with impulse elements running in the vicinity of a rotationally symmetric screen basket and with blade elements which are run radially within the impulse elements with or by the rotor, notably for use in screen graders. The invention is characterized in that a pump impeller is formed by the mutual coordination and design of the blade elements.

REFERENCES:
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patent: 1973864 (1934-09-01), Biffar
patent: 3953325 (1976-04-01), Nelson
patent: 3970548 (1976-07-01), Seifert et al.
patent: 4585551 (1986-04-01), Musselmann
patent: 4601819 (1986-07-01), Pellhammer et al.
patent: 4680108 (1987-07-01), Ahs
patent: 5071543 (1991-12-01), Rajala

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