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2 023 168

(13)

(51)

IPC

(21) (22)

Application

5034263/03, 1992-03-26

(22)

Actual filing date

1992-03-26

(45)

Published

1994-11-15

(72)

Inventor

Poturaev V.N.Voloshin A.I.Krjukov G.A.

(73)

Holder

Nauchno-Inzhenernyj Tsentr Ukrainskogo Otdelenija Mezhdunarodnogo Tsentra Nauchnoj Kul'Tury Vsemirnaja Laboratorija

BLAST STOWER Russian patent published in 1994 - IPC

Abstract RU 2023168 C1

FIELD: mining. SUBSTANCE: blast stower has sluice chambers with charging and discharging ports and gates, charging chamber, air supply and transportation pipelines, metering device in form of metering vessels rigidly attached above charging ports and funnel hinged to above metering vessels by means of levers equal in length. Axles of hinged joints of levers are installed parallel to axis of pipeline. Distance between axles of hinge joints of levers with funnel is less than that between axles of hinge joints of levers with chamber body. Funnel with metering vessels is connected with air cylinders. EFFECT: higher efficiency. 3 dwg

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RU 2 023 168 C1

Authors

Poturaev V.N.

Voloshin A.I.

Krjukov G.A.

Dates

1994-11-15—Published

1992-03-26—Filed