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(19)

(11)

2 485 252

(13)

(51)

IPC

E02F3/65(2006-01-01)

E02F9/22(2006-01-01)

(21) (22)

Application

2010141238/03, 2010-10-07

(24)

Start date

2010-10-07

(22)

Actual filing date

2010-10-07

(45)

Published

2013-06-20

(72)

Inventor

Nilov Vladimir AleksandrovichKojbakov Gennadij ZhadigerovichIvanishchev Pavel Ivanovich

(73)

Holder

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

TRAILED SCRAPER HYDRAULIC SYSTEM Russian patent published in 2013 - IPC E02F3/65 E02F9/22

Abstract RU 2485252 C2

FIELD: transport.

SUBSTANCE: fluid-controlled slide valve is arranged between load mechanism hydraulic cylinder rod end and pressure valve inlet line. Control chamber of said valve is communicated with front shutter drive hydraulic cylinder chamber for it to be closed.

EFFECT: independent operation of hydraulic cylinders.

2 dwg

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RU 2 485 252 C2

Authors

Nilov Vladimir Aleksandrovich

Kojbakov Gennadij Zhadigerovich

Ivanishchev Pavel Ivanovich

Dates

2013-06-20—Published

2010-10-07—Filed