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(19)

(11)

1 840 517

(13)

(51)

IPC

B64C13/36(2006-01-01)

(21) (22)

Application

1571321/11, 1973-10-12

(22)

Actual filing date

1973-10-12

(45)

Published

2007-05-20

(72)

Inventor

Mokrouz Vasilij Klement'EvichKhokhulja Leonid IvanovichBotygin Adol'F ValerianovichPilipenko Vladimir Petrovich

ELECTROHYDRAULIC DRIVE OF FLYING VEHICLE CONTROL SYSTEMS Russian patent published in 2007 - IPC B64C13/36

Abstract SU 1840517 A1

FIELD: aviation industry.

SUBSTANCE: proposed drive contains main pump with cylinder block and cradle, auxiliary pump, compensating and pressurizing device, hydraulic booster and feedback unit. Hydraulic booster is of two-stage design. First stage of hydraulic booster includes bushing installed for movement on spool provided with fixed and variable-section restrictors, and second stage contains spool and spring-loaded bushing hinge-connected with arm of unequal-arm lever whose second arm is connected with slave piston and cradle of main pump.

EFFECT: improved operating characteristics.

1 dwg

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SU 1 840 517 A1

Authors

Mokrouz Vasilij Klement'Evich

Khokhulja Leonid Ivanovich

Botygin Adol'F Valerianovich

Pilipenko Vladimir Petrovich

Dates

2007-05-20—Published

1973-10-12—Filed