H02K23/12 - CPC Classification Index

ClassID:

217525 ⎘

H02K23/12 - CPC Classification

Classification description:

DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having excitation produced by current sources independent of the armature circuit

Recent Application in this class:

20260121463

2026-04-30

FOUR-PHASE DIRECT CURRENT MOTOR AND GENERATOR

20120049531

2012-03-01

Method and apparatus for a superconducting direct current generator driven by a wind turbine