H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02K—DYNAMO-ELECTRIC MACHINES
H02K5/00—Casings; Enclosures; Supports
H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02K—DYNAMO-ELECTRIC MACHINES
H02K19/00—Synchronous motors or generators
H02K19/02—Synchronous motors
H02K19/04—Synchronous motors for single-phase current
H02K19/06—Motors having windings on the stator and a variable-reluctance soft-iron rotor without windings, e.g. inductor motors
Appareil a tambour rotatif comprenant un tambour rotatif et au moins un moteur electrique d'entrainement du tambour, avec un stator s'etendant en regard d'une partie seulement de la circonference du tambour
Rotor perfectionne pour machine electrique tournante inversee (interne-externe), procede pour sa fabrication et machine electrique incorporant le rotor