H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
Machine electrique, en particulier moteur electrique pour essuie-glace de vehicule a moteur, a collecteur et porte-balais supporte par le carter au moyen d'elements electriques
AC unipolar electromagnetic motor - has motor spindle which supports stirrup consisting of magnetised bar which is fitted between two pole piece supports