ROTOR AUTOMATIC BALANCER Russian patent published in 2002 - IPC

FIELD: mechanical engineering. SUBSTANCE: balancing chamber is made in form of hollow cylinder and is placed inside rotor. Chamber is partially filled with solidifying material. Low-melting materials capable of repeated changing of their state of aggregation are used as such material. Piezoelectric elements are installed in sockets of rotor bearing supports. Electrically heated spir5al is installed on inner walls of chamber. Piezoelectric elements are connected with spiral. EFFECT: improved efficiency of compensation of rotate system unbalance. 1 dwg