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IPC Main Group
H02K 23/00

DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
ELECTRICITY
Class:
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
Subclass:
DYNAMO-ELECTRIC MACHINES

13 direct subcodes

Child Classifications

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  • H02K 23/5 Generators with two or more outputs
  • H02K 23/52 Motors acting also as generators, e.g. starting motors used as generators for ignition or lighting
  • H02K 23/54 Disc armature motors or generators
  • H02K 23/56 Motors or generators having iron cores separated from armature winding
  • H02K 23/58 Motors or generators without iron cores
  • H02K 23/6 Motors or generators having rotating armatures and rotating excitation field
  • H02K 23/62 Motors or generators with stationary armatures and rotating excitation field
  • H02K 23/64 Motors specially adapted for running on DC or AC by choice
  • H02K 23/66 Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
  • H02K 23/68 Structural association with auxiliary mechanical devices, e.g. with clutches or brakes