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(19)

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2 534 331

(13)

(51)

IPC

F15B15/20(2006-01-01)

F15B20/00(2006-01-01)

F15B1/04(2006-01-01)

(21) (22)

Application

2012150913/06, 2012-11-27

(24)

Start date

2012-11-27

(22)

Actual filing date

2012-11-27

(45)

Published

2014-11-27

(72)

Inventor

Kobzov Dmitrij Jur'EvichKobzova Inna OlegovnaKulakov Andrej Jur'Evich

(73)

Holder

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

HYDRAULIC CYLINDER Russian patent published in 2014 - IPC F15B15/20 F15B20/00 F15B1/04

Abstract RU 2534331 C2

FIELD: engines and pumps.

SUBSTANCE: invention relates to displacement hydraulic motors designed to convert working fluid power into mechanical power of reciprocating output link. Hydraulic cylinder comprises body with fasteners consisting of front cover with replaceable bush and rear cover equipped with seals and fasteners, rod with piston with seals articulated therewith and bellow secured to housing front part, bellow inner chamber being connected by air duct with spring-type pneumatic accumulator.

EFFECT: higher reliability and efficiency.

1 dwg

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RU 2 534 331 C2

Authors

Kobzov Dmitrij Jur'Evich

Kobzova Inna Olegovna

Kulakov Andrej Jur'Evich

Dates

2014-11-27—Published

2012-11-27—Filed