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2 072 051

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C1

(51)

IPC

(21) (22)

Application

5068134/03, 1992-06-18

(22)

Actual filing date

1992-06-18

(45)

Published

1997-01-20

(72)

Inventor

Zhurilov Ju.G.Makarov N.I.Trubnikov V.P.Ivanov L.M.Krjukov A.S.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa

REGULATING VALVE FOR POWERED SUPPORT Russian patent published in 1997 - IPC

Abstract RU 2072051 C1

FIELD: mining. SUBSTANCE: rotary slide valve is installed in the bore of regulating valve case. Inlet and distributing sleeves, return valve with push member are provided in the slide valve. A cap is installed on the tail of the rotary slide valve. Control hand with lengthwise slot in the tail portion is installed in the slot of the cap. A cam is installed as cantilever in this slot using an axle placed coaxially in through hole of the hand. Through hole for this axle on the handle is stepped. Loaded spring is installed in the hole. EFFECT: high efficiency. 3 dwg

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RU 2 072 051 C1

Authors

Zhurilov Ju.G.

Makarov N.I.

Trubnikov V.P.

Ivanov L.M.

Krjukov A.S.

Dates

1997-01-20—Published

1992-06-18—Filed

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