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2 083 849

(13)

C1

(51)

IPC

(21) (22)

Application

93047368/03, 1993-09-11

(22)

Actual filing date

1993-09-11

(45)

Published

1997-07-10

(72)

Inventor

Arkhipenkov A.T.Lebedev V.E.Zasimov N.I.Loktionov V.P.

(73)

Holder

Podmoskovnyj Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Ugol'Nyj Institut

DEVICE FOR SIDE DISCHARGE OF SCRAPER CONVEYOR Russian patent published in 1997 - IPC

Abstract RU 2083849 C1

FIELD: mining equipment. SUBSTANCE: device is used with cutting face scraper conveyors at points of discharging conveyor transported material to other transport facilities. Device has plough installed at angle to direction of scraper movement and above scraper chain. It is also provided with frame, pan, spring-loaded shutters located at angle to horizontal platform. Shutters are mounted on shafts and interconnected through tie-rod which is fastened on arms. One of aforesaid arms is connected with shock absorber. Device also has openings in guide lines of conveyor for discharge of fine coal to longwall conveyor. Driving unit of scraper conveyor is provided with cleaning scrapers. Shutters are brought to horizontal position at movement of conveyor scrapers due to action of mechanical link transmitted to one of shutters. EFFECT: high efficiency. 2 cl, 4 dwg

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RU 2 083 849 C1

Authors

Arkhipenkov A.T.

Lebedev V.E.

Zasimov N.I.

Loktionov V.P.

Dates

1997-07-10—Published

1993-09-11—Filed

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