MINE VENTILATION METHOD Russian patent published in 1999 - IPC

Abstract RU 2127369 C1

FIELD: mining industry. SUBSTANCE: this is intended for ventilation of collieries and mines. Improved efficiency in ventilation of mines or collieries is achieved due to fact that according to method, ground surface building above mine and mixing chamber of ejection-type ventilation setup are connected by air flow passage. Exhaust from mixing chamber is directed to atmosphere. Delivered into nozzle of ejection-type ventilation setup is air which flows out of main ventilation setup. During this ejection, passing through ejection-type ventilation setup is air stream coming from colliery or mine. EFFECT: higher efficiency. 2 dwg

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RU 2 127 369 C1

Authors

Alymenko N.I.

Papulov L.M.

Krasnoshtejn A.E.

Minin V.V.

Al'Menko D.N.

Juzhanin A.S.

Dates

1999-03-10—Published

1996-10-03—Filed