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2 278 216

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IPC

E02F3/64(2006-01-01)

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Application

2004136427/03, 2004-12-14

(24)

Start date

2004-12-14

(22)

Actual filing date

2004-12-14

(45)

Published

2006-06-20

(72)

Inventor

Nikulin Pavel IvanovichNilova Valentina IvanovnaNilov Vladimir AleksandrovichKojbakov Gennadij Zhadigerovich

(73)

Holder

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

SCRAPER BLADE CONTROL MECHANISM Russian patent published in 2006 - IPC E02F3/64

Abstract RU 2278216 C1

FIELD: ditching and transporting engineering, particularly mechanisms to control working scraper tools.

SUBSTANCE: scraper blade control mechanism comprises blade sections pivotally connected to bucket bottom and attached to control hydraulic cylinders. Control mechanism is provided with fork arranged in guiding means under bucket bottom and connected to control hydraulic cylinders. The fork comprises pushing rods having different lengths and provided with chamfers on outer surfaces thereof to cooperate with blade sections.

EFFECT: simplified control, increased service life of control mechanism.

5 dwg

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RU 2 278 216 C1

Authors

Nikulin Pavel Ivanovich

Nilova Valentina Ivanovna

Nilov Vladimir Aleksandrovich

Kojbakov Gennadij Zhadigerovich

Dates

2006-06-20—Published

2004-12-14—Filed