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2 033 522

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IPC

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Application

5022457/03, 1992-01-16

(22)

Actual filing date

1992-01-16

(45)

Published

1995-04-20

(72)

Inventor

Popov A.G.Potapenko V.A.Mamontov Ja.Ja.Katunin L.S.

(73)

Holder

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

METHOD FOR MINERAL MINING AND DEVICE FOR ITS REALIZATION Russian patent published in 1995 - IPC

Abstract RU 2033522 C1

FIELD: underground mineral mining in breakage faces. SUBSTANCE: specific ground pressure of support unit is reduced by transmission of roof pressure through elongated base of support unit. Mineral is transported over surface of elongated part of support unit bases, for which purpose, face nose is provided with additional rigid supporting platform. After extraction of mineral and its partial loading on transportation facility, seam floor is cleaned and remaining part of mineral is loaded on the base elongated parts during advance of support units. During mining, the stoping machine is moved over base elongated parts. Device is provided with prop, loading blade, girder with guide, cleaning blade, skids of wedge-shape and having loading blades and conveying device. EFFECT: higher efficiency. 18 cl, 3 dwg

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RU 2 033 522 C1

Authors

Popov A.G.

Potapenko V.A.

Mamontov Ja.Ja.

Katunin L.S.

Dates

1995-04-20—Published

1992-01-16—Filed

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