Turbo compressor

摘要

Disclosed is a turbo compressor. The turbo compressor comprising a motor having a stator with a rotor which rotates in the inside of the stator and a rotation shaft which is press-fitted into the rotor and integrally rotated with the rotor, a bearing means for supporting the rotation shaft of the motor, at least one impeller attached to the rotation shaft of the motor and rotated therewith and a foil bearing including a plurality of foils which one ends thereof are respectively fitted into a multitude of engaging grooves defied on a circumferential inner surface of the stator, and the other ends thereof make contact with a circumferential outer surface of the rotor.