DIFF Subgroup
H02K 21/22 with magnets rotating around the armatures, e.g. flywheel magnetos
Introduced: September 1968
Full Title
Synchronous motors having permanent magnets; Synchronous generators having permanent magnets > with stationary armatures and rotating magnets > with magnets rotating around the armatures, e.g. flywheel magnetos
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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