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2 014 889

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C1

(51)

IPC

(21) (22)

Application

5009977/03, 1991-08-08

(22)

Actual filing date

1991-08-08

(45)

Published

1994-06-30

(72)

Inventor

Khajdarov R.A.Brysaev S.G.Khajdarov Sh.Kh.

(73)

Holder

Tsentral'Nyj Nauchno-Issledovatel'Skij Institut Geologii Nerudnykh Poleznykh Iskopaemykh

ATTRITION DEVICE Russian patent published in 1994 - IPC

Abstract RU 2014889 C1

FIELD: enrichment of mineral resources. SUBSTANCE: rotor 4 with spiral groove 5 is installed without clearance in cylindrical case 3. Depth of groove decreases from the loading part of rotor to unloading one. Direction of rotation of the rotor 4 is opposite to the path of spiral groove. EFFECT: enhanced efficiency of enrichment of mineral resources. 1 tbl, 1 dwg

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RU 2 014 889 C1

Authors

Khajdarov R.A.

Brysaev S.G.

Khajdarov Sh.Kh.

Dates

1994-06-30—Published

1991-08-08—Filed

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