AUTOMATIC PLANETARY GEARBOX

摘要

FIELD: mechanical engineering. SUBSTANCE: automatic planetary gearbox includes planetary mechanism embraced with movable toothed rim; control hydraulic unit is made in form of hydraulic drive. Drive member of hydraulic drive is connected with movable toothed rim by means of overrunning clutch and gear train. Fixed member of hydraulic drive is rigidly connected with housing. EFFECT: enhanced reliability. 1 dwg øøø1