VORRICHTUNG ZUR BESEITIGUNG DER RESTUNWUCHT EINES DREHBAR GELAGERTEN TEILS

摘要

A rotating element such as a grinding-wheel sleeve rotatably mounted on a stationary central shaft is provided with a plurality of annular balancing chambers which communicate permanently with a source of oil under pressure by means of a common calibrated constriction and with a source of compressed air by means of individual screw-type regulating pintles, each chamber being also connected to a return duct through a constriction.