Solid material comminution or disintegration – Apparatus – Loose grinding body comminutor
Reexamination Certificate
2007-11-19
2010-11-09
Ross, Dana (Department: 3725)
Solid material comminution or disintegration
Apparatus
Loose grinding body comminutor
C241S021000, C241S172000
Reexamination Certificate
active
07828238
ABSTRACT:
A media-agitation type wet disperser is provided which eliminates the group motion of media, attains high dispersion efficiency, and avoids wear problem. A cylindrical vessel having a feed opening for the treating material and a discharge opening for the treated material is equipped with a cylindrical separator and a rotor rotating while being fixed to a rotary shaft. The rotor is composed of pluralities of small rotors each having a cylindrical agitation part and a disk-shaped holding part. The agitation part has pluralities of throughholes connecting the inside and the outside thereof.
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patent: 2004/0021021 (2004-02-01), Ishikawa
patent: 2004/0113002 (2004-06-01), Tessier et al.
Bacon & Thomas PLLC
Katcoff Matthew G
Nippon Coke & Engineering Co., Ltd.
Ross Dana
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