H02K23/22 - CPC Classification Index

ClassID:

217530 ⎘

H02K23/22 - CPC Classification

Classification description:

DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having compensating or damping windings

Recent Application in this class:

20250239926

2025-07-24

WINDING FIELD ROTOR

20190372445

2019-12-05

BRUSH MOTOR

20190296625

2019-09-26

Rotor and motor having the same

20190157956

2019-05-23

Electrical machine

20120248921

2012-10-04

Rotary electric machine with armature magnetic reaction compensation

20100176675

2010-07-15

ELECTRIC ROTATING MACHINE, MAINLY FOR THE STARTER OF AN AUTOMOTIVE VEHICLE

20090121557

2009-05-14

Electric machinery with a conduction winding excited magnetic poles sandwiched PM magnetic pole