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2 070 153

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Application

5039462/11, 1992-04-22

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Actual filing date

1992-04-22

(45)

Published

1996-12-10

(72)

Inventor

Atrushkevich A.A.Stefanjuk B.M.Odinokov B.P.Atrushkevich V.A.Eremina L.F.Kazakov S.P.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Institut Po Dobyche Uglja Gidravlicheskim Sposobom

PULP CONVEYING CHUTE Russian patent published in 1996 - IPC

Abstract RU 2070153 C1

FIELD: underground coal mining; hydromechanization in mining industry. SUBSTANCE: chute has replaceable insert made in form of shell 5 with surface congruent with bottom 2. Wedge-shaped ribs 6 with plates 7 are connected longitudinally to shell. Plates 7 are installed with overlapping. Space between shell 5 of insert and plates 7 is filled with polymeric material. EFFECT: enlarged operating capabilities. 3 dwg

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RU 2 070 153 C1

Authors

Atrushkevich A.A.

Stefanjuk B.M.

Odinokov B.P.

Atrushkevich V.A.

Eremina L.F.

Kazakov S.P.

Dates

1996-12-10—Published

1992-04-22—Filed

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