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2 061 607

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C1

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IPC

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Application

93016214/11, 1993-03-29

(22)

Actual filing date

1993-03-29

(45)

Published

1996-06-10

(72)

Inventor

Il'Jushin V.F.Popov A.M.Iskritskij Ju.A.Shalimov Ju.P.Lunevich V.P.

(73)

Holder

Brjanskij Zavod Dorozhnykh Mashin Im.50-Letija Velikogo Oktjabrja

MOTOR GRADER HYDRAULIC BRAKE SYSTEM Russian patent published in 1996 - IPC

Abstract RU 2061607 C1

FIELD: road building machinery; hydropneumatic brake systems. SUBSTANCE: brake system has pump, control pedal connected with through-type hydraulic booster with control spool and bypass valve. Placed in system between pump and hydraulic booster is OR valve connected with control valve engaging with brake pedal. Channel of control valve communicates with space exposed to pressure in travelling state. Valve has spring with preload force exceeding hydraulic booster spool movement force. EFFECT: enhanced reliability of operation. 1 cl, 2 dwg

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RU 2 061 607 C1

Authors

Il'Jushin V.F.

Popov A.M.

Iskritskij Ju.A.

Shalimov Ju.P.

Lunevich V.P.

Dates

1996-06-10—Published

1993-03-29—Filed

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