CORRECTING HYDRAULIC UNIT OF MULTI-CHANNEL DRIVE Russian patent published in 2006 - IPC B64C13/36

Abstract SU 1839882 A1

FIELD: flying vehicle equipment.

SUBSTANCE: proposed unit has feedback electric sensor, piston with two-sided rod, hydraulic mid-position retainer with working chamber, spacer plunger, stop and position indicator. One end of piston rod is located in working chamber of hydraulic retainer with spacer piston mounted in it; spacer plunger has blind bore and transversal flat on end surface. Cavity of bore is constantly communicated with working chamber though flat. Rod has circular groove forming bead on end of rod which is engageable with inner bead of plunger.

EFFECT: improved dynamic characteristics due to compensation of piston backlash.

2 dwg

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SU 1 839 882 A1

Authors

Mokhov B.D.

Elagin E.V.

Bortsov A.A.

Dates

2006-05-27—Published

1980-04-18—Filed