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2 424 156

(13)

(51)

IPC

B64C13/42(2006-01-01)

(21) (22)

Application

2009125846/11, 2009-07-06

(24)

Start date

2009-07-06

(22)

Actual filing date

2009-07-06

(45)

Published

2011-07-20

(72)

Inventor

Trofimov Sergej Evgen'EvichKuznetsov Pavel IvanovichAmbarnikov Anatolij Vasil'Evich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Mashinostroitel'Nyj Zavod Voskhod" Voskhod")

STEERING DRIVE Russian patent published in 2011 - IPC B64C13/42

Abstract RU 2424156 C2

FIELD: transport.

SUBSTANCE: invention relates to aircraft engineering, namely, to aircraft steering drive. Proposed drive comprises housing with hydraulic lines communicated with delivery and drain lines, hydraulic motor, check valve and filter arranged in pressure line. Besides, proposed drive comprises electrohydraulic vale for forced jamming of main slide valve, back-up slide-type cylindrical control vale made up of mane spool valve articulated with inlet bell crank and arranged aligned inside backup-spool valve locked in neutral position by centering spring and provided with two eccentric grooves. Main spool valve collar has annular groove of specified section interconnecting two eccentric grooves.

EFFECT: higher reliability.

1 dwg

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RU 2 424 156 C2

Authors

Trofimov Sergej Evgen'Evich

Kuznetsov Pavel Ivanovich

Ambarnikov Anatolij Vasil'Evich

Dates

2011-07-20—Published

2009-07-06—Filed