Synchronous motor
Synchronous motor for timepiece
Synchronous motor having a permanent-magnet modular rotor
Synchronous motor having gradual edge effect
Synchronous motor having magnetic poles of permanent magnet and
Synchronous motor rotor
Synchronous motor starting means
Synchronous motor structure
Synchronous motor structure incorporating rotor having solid pol
Synchronous motor system
Synchronous motor with heterogeneously pitched teeth
Synchronous motor with permanent magnet provided on magnetic...
Synchronous motor with permanent magnets included in a rotor
Synchronous motor with rotor having suitably-arranged field...
Synchronous motor with sinusodial torque variation in each phase
Synchronous motor with two permanent magnet rotor portions
Synchronous motor with two-pole permanent-magnet soft-magnetic-c
Synchronous motor, fan, compressor, refrigeration and...
Synchronous motors of different kinds
Synchronous or stepping motor with equal-torque stepping