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2 092 388

(13)

(51)

IPC

(21) (22)

Application

93031560/11, 1993-06-15

(22)

Actual filing date

1993-06-15

(45)

Published

1997-10-10

(72)

Inventor

Vasilegin B.B.Ambarnikov A.V.Tychkin V.I.Mordvinov N.A.Sharov G.V.Konstantinov S.V.

(73)

Holder

Aktsionernoe Obshchestov Mashinostroitel'Nyj Zavod

REDUNDANT ELECTROHYDRAULIC DRIVE Russian patent published in 1997 - IPC

Abstract RU 2092388 C1

FIELD: mechanical engineering; electrohydraulic servo actuators for highly reliable automatic control systems. SUBSTANCE: cross-feed valve of each passage in redundant electrohydraulic drive is provided with control plunger on side of control chamber with its own control chamber and stop limiting motion of plunger towards cross-feed valve; control chamber of plunger is connected with output of electromagnetic valve of adjacent channel. EFFECT: enhanced efficiency. 1 dwg

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RU 2 092 388 C1

Authors

Vasilegin B.B.

Ambarnikov A.V.

Tychkin V.I.

Mordvinov N.A.

Sharov G.V.

Konstantinov S.V.

Dates

1997-10-10—Published

1993-06-15—Filed