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(19)

RU

(11)

2 018 575

(13)

C1

(51)

IPC

(21) (22)

Application

4785188/03, 1990-01-25

(22)

Actual filing date

1990-01-25

(45)

Published

1994-08-30

(72)

Inventor

Kurilov E.V.Gavrilov Ju.M.Nedorezov I.A.Artemov V.A.

(73)

Holder

Jaroslavskij Politekhnicheskij Institut

BULLDOZER Russian patent published in 1994 - IPC

Abstract RU 2018575 C1

FIELD: earth-moving machines. SUBSTANCE: blade is made of upper and lower parts articulated to each other. Lower part is connected with running gear by means of control hydraulic cylinders. Upper part is rigidly connected to frame of tractor by means of hinge, cross stays and pushers. Upper part is connected with frame by means of ball joint. Running gears are connected with frame by additional hydraulic cylinders. EFFECT: higher efficiency. 5 dwg

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RU 2 018 575 C1

Authors

Kurilov E.V.

Gavrilov Ju.M.

Nedorezov I.A.

Artemov V.A.

Dates

1994-08-30—Published

1990-01-25—Filed

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