IPC Subgroup
H02K 21/3 having annular armature cores with salient poles
Introduced: September 1968
Last revised: January 2006
Full Title
Synchronous motors having permanent magnets; Synchronous generators having permanent magnets > with rotating armatures and stationary magnets > with armatures rotating within the magnets > having annular armature cores with salient poles
Classification Context
- Section:
- ELECTRICITY
- Class:
- GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
- Subclass:
- DYNAMO-ELECTRIC MACHINES