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RU

(11)

2 108 885

(13)

C1

(51)

IPC

(21) (22)

Application

96117222/03, 1996-08-27

(22)

Actual filing date

1996-08-27

(45)

Published

1998-04-20

(72)

Inventor

Kurlenja M.V.Kulakov V.N.Tarasov V.N.Dobrijan A.A.

(73)

Holder

Institut Gornogo Dela So Ran

TIMBER SECTION Russian patent published in 1998 - IPC

Abstract RU 2108885 C1

FIELD: mining, namely movable timber that may be used at developing thick sharply tilting coal seams. SUBSTANCE: timber section includes gate roof joined through supporting props with front portion of skies and by means of hydraulic cylinders for moving timber with rear portion of skies provided with three dimensional segmented support. Said roof and segmented support are provided with double-side holding link. The last includes groove made in said segmented support in which pin is arranged. Sad pin is joined with said roof. EFFECT: improved design. 3 dwg

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RU 2 108 885 C1

Authors

Kurlenja M.V.

Kulakov V.N.

Tarasov V.N.

Dobrijan A.A.

Dates

1998-04-20—Published

1996-08-27—Filed

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