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(19)

(11)

2 447 328

(13)

(51)

IPC

F15B15/20(2006-01-01)

F15B1/02(2006-01-01)

(21) (22)

Application

2010130584/06, 2010-07-20

(24)

Start date

2010-07-20

(22)

Actual filing date

2010-07-20

(45)

Published

2012-04-10

(72)

Inventor

Kobzov Dmitrij Jur'EvichZhmurov Vladimir Vital'EvichKobzova Inna Olegovna

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet"

HYDRAULIC ACTUATOR Russian patent published in 2012 - IPC F15B15/20 F15B1/02

Abstract RU 2447328 C2

FIELD: power industry.

SUBSTANCE: hydraulic actuator contains body with fixing elements and includes front cover with and changeable guide bush and rear cover which are equipped with gaskets and elements for fixing at the body; rod with piston fixed on it, gaskets and bellows installed on front cover; inner cavity of bellows is connected by pneumatic pipeline to cargo pneumatic accumulator.

EFFECT: reliability improvement and operability assurance for hydraulic actuator with bellows.

2 dwg

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RU 2 447 328 C2

Authors

Kobzov Dmitrij Jur'Evich

Zhmurov Vladimir Vital'Evich

Kobzova Inna Olegovna

Dates

2012-04-10—Published

2010-07-20—Filed