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(19)

(11)

2 416 463

(13)

(51)

IPC

B02C13/00(2006-01-01)

(21) (22)

Application

2009122706/21, 2009-06-15

(24)

Start date

2009-06-15

(22)

Actual filing date

2009-06-15

(45)

Published

2011-04-20

(72)

Inventor

Matveev Andrej Innokent'EvichVinokurov Vasilij Romanovich

(73)

Holder

Institut Gornogo Dela Severa Im. N.V. Cherskogo Sibirskogo Otdelenija Rossijskoj Akademii Nauk

CENTRIFUGAL CRUSHER WITH ANNULAR BUMPER ELEMENTS Russian patent published in 2011 - IPC B02C13/00

Abstract RU 2416463 C2

FIELD: process engineering.

SUBSTANCE: invention relates to disintegration of rocks and ores. Centrifugal crusher comprises cylindrical housing with top loading and bottom discharge openings, stepped working members running in opposite directions. Note here that steps of bottom working members are made up of activators with accelerating elements while inner vertical walls of top working member are provided with bumper elements. Solid circular element widening downward toward circle center and having trapezoidal cross section is arranged on vertical wall of each step over entire inner surface of top working member.

EFFECT: higher efficiency of crushing.

3 dwg

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RU 2 416 463 C2

Authors

Matveev Andrej Innokent'Evich

Vinokurov Vasilij Romanovich

Dates

2011-04-20—Published

2009-06-15—Filed