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2 064 588

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C1

(51)

IPC

(21) (22)

Application

94027800/03, 1994-07-25

(22)

Actual filing date

1994-07-25

(45)

Published

1996-07-27

(72)

Inventor

Papulov L.M.Krasnoshtejn A.E.Fajnburg G.Z.Alymenko N.I.Minin V.V.

(73)

Holder

Aktsionernoe Obshchestvo

METHOD FOR BLIND MINE WORKING AERATION Russian patent published in 1996 - IPC

Abstract RU 2064588 C1

FIELD: mining. SUBSTANCE: method includes removal of contaminated air from critical zone using natural circulating swirl flow. Draught source is installed into one loop for intensive air flow through loops. Removal of contaminated air from critical zone is carried out along one side of each loop of circulating swirl flow. Fresh air intake is carried out along another side of each circulating loop. EFFECT: higher efficiency. 1 dwg

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RU 2 064 588 C1

Authors

Papulov L.M.

Krasnoshtejn A.E.

Fajnburg G.Z.

Alymenko N.I.

Minin V.V.

Dates

1996-07-27—Published

1994-07-25—Filed

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