IPC Subgroup
H02K 21/24 with magnets axially facing the armatures, e.g. hub-type cycle dynamos
Introduced: September 1968
Last revised: January 2006
Full Title
Synchronous motors having permanent magnets; Synchronous generators having permanent magnets > with stationary armatures and rotating magnets > with magnets axially facing the armatures, e.g. hub-type cycle dynamos
Classification Context
- Section:
- ELECTRICITY
- Class:
- GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
- Subclass:
- DYNAMO-ELECTRIC MACHINES