MAGNETOSTRICTION ELECTROHYDRAULIC AMPLIFIER Russian patent published in 2001 - IPC

Abstract RU 2171921 C1

FIELD: control of actuators of various machines. SUBSTANCE: amplifier includes working fluid source 1, sleeve 2 made from non-magnetic material, partition 3, two nozzles 4 and 5, working fluid supply lines 6 and 7, restrictors 8 and 9, magnetostriction actuating members 10 and 11 with dampers in form of sleeves 12 and 13, control winding 14 and 15 and two parts 16 and 17 of control unit. EFFECT: enhanced reliability and accuracy. 2 cl, 2 dwg

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RU 2 171 921 C1

Authors

Trilisskij V.O.

Demin S.B.

Ermakov I.A.

Dates

2001-08-10—Published

2000-01-12—Filed