Solid material comminution or disintegration – Apparatus – With separation or classification of material
Reexamination Certificate
2011-06-21
2011-06-21
Nguyen, Jimmy T (Department: 3725)
Solid material comminution or disintegration
Apparatus
With separation or classification of material
C241S175000
Reexamination Certificate
active
07963470
ABSTRACT:
A screening element can be mounted at a discharge passage of a grinding mill chamber. The discharge passage is positioned in use to receive ground particles moving thereinto in a discharge direction. The screening element comprises one or more openings defined therein that are oriented such that ground particles pass therethrough in a direction that is oblique with respect to the discharge direction. The grinding mill chamber may form part of a centrifugal grinding mill.
REFERENCES:
patent: 4742966 (1988-05-01), Szkaradek et al.
patent: 5011089 (1991-04-01), Vock et al.
patent: 5785262 (1998-07-01), Tippett
patent: 7070134 (2006-07-01), Hoyer
patent: 7757986 (2010-07-01), Hunter
LaBarge Richard M.
Marshall & Gerstein & Borun LLP
Nguyen Jimmy T
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