ELECTROHYDRAULIC DRIVE UNIT Russian patent published in 2003 - IPC

Abstract RU 2220431 C2

FIELD: hydraulic automatics, possibly powered tracking hydraulic drives having regulated pump with remote control. SUBSTANCE: electrohydraulic drive includes hydraulic motor hydraulically coupled with pump. Control mechanism of pump is connected with outlet of control unit connected with power supply system. Hydraulic actuator with electromechanical transducer having exciting system in the form of permanent magnet mounted in said electromechanical transducer is used as control mechanism. EFFECT: enhanced quick-action of arresting controlled object after breaking circuit of electric power supply. 1 dwg

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RU 2 220 431 C2

Authors

Valikov P.I.

Dumskij V.L.

Kokoshkin N.N.

Manykin A.I.

Marantsev M.A.

Khorokhorin B.A.

Dates

2003-12-27—Published

2001-11-09—Filed