CPC Subgroup
H02K 21/14 with magnets rotating within the armatures
Full Title
Synchronous motors having permanent magnets; Synchronous generators having permanent magnets > with stationary armatures and rotating magnets > with magnets rotating within the armatures
4 direct subcodes
Child Classifications
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- H02K 21/16 having annular armature cores with salient poles (with homopolar co-operation H02K21/20)
- H02K 21/18 having horse-shoe armature cores (with homopolar co-operation H02K21/20)
- H02K 21/20 having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar machine