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2 087 410

(13)

C1

(51)

IPC

(21) (22)

Application

94010948/11, 1994-03-29

(22)

Actual filing date

1994-03-29

(45)

Published

1997-08-20

(72)

Inventor

Atrushkevich A.A.Atrushkevich O.A.Lavrova L.F.Galkin V.N.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Proektno-Konstruktorskij Institut Dobychi Uglja Gidravlicheskim Sposobom

WINCH Russian patent published in 1997 - IPC

Abstract RU 2087410 C1

FIELD: hoisting equipment, applicable, for instance, in mining industry for use in underground conditions for conveyance of various loads and equipment in mine working. SUBSTANCE: the winch has foundation plate 1, drum with two main and two auxiliary flanges 5; rollers with flanges are uniformly spaced between the main and auxiliary flanges in circumference. The rollers are engageable with the circular surfaces of lateral supports 2. Rods 10 of the drum drive hydraulic cylinders are attached to auxiliary flanges 5. EFFECT: improved design. 2 dwg

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RU 2 087 410 C1

Authors

Atrushkevich A.A.

Atrushkevich O.A.

Lavrova L.F.

Galkin V.N.

Dates

1997-08-20—Published

1994-03-29—Filed

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