H02K23/40 - CPC Classification Index

ClassID:

217539 ⎘

H02K23/40 - CPC Classification

Classification description:

DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the arrangement of the magnet circuits

Sub-classes:

H02K23/405 » {Machines with a special form of the pole shoes} 12
H02K23/42 » having split poles, i.e. zones for varying reluctance by gaps in poles or by poles with different spacing of the air gap 3
H02K23/44 » having movable or turnable iron parts 4
H02K23/46 » having stationary shunts, i.e. magnetic cross flux 1
H02K23/48 » having adjustable armature 0

Recent Application in this class:

20240014723

2024-01-11

DIRECT-CURRENT ELECTRIC MOTOR AND USE THEREOF AS A DRIVE OF A LIFTGATE

20230006484

2023-01-05

BRUSHED ELECTRIC MOTOR/GENERATOR

20220278598

2022-09-01

MOTOR

20210376672

2021-12-02

MOTOR

20200328663

2020-10-15

Brushless motor-generator having a spherical stator and spherical windings with displaced poles

20200220425

2020-07-09

Rotor and motor including same

20200119630

2020-04-16

Rotary electric machine

20190260243

2019-08-22

Brushed electric motor/generator

20180351423

2018-12-06

Electric motor

#10

20180269747

2018-09-20

Motor and actuator

#11

20180191209

2018-07-05

Electric motor and magnetic core thereof

#12

20180083501

2018-03-22

Electric motor

#13

20170353093

2017-12-07

Rotor and motor, power tool comprising the rotor

#14

20170346350

2017-11-30

Permanent Magnet Motor and Home Appliance Having the Same

#15

20170324314

2017-11-09

Commutator motor, method for producing a commutator motor, and windscreen-wiper motor

#16

20170264150

2017-09-14

Structure for fixing permanent magnet and motor and method of fixing permanent magnet

#17

20170194824

2017-07-06

Hollow rotor structure for DC motor and winding structure of the same

#18

20160352176

2016-12-01

ARMATURE CORE, ARMATURE, AND ELECTRIC MOTOR

#19

20160218601

2016-07-28

Electric motor having a protection structure for electronic components

#20

20160218586

2016-07-28

PMDC motor having a structure for producing low noise

#21

20160094096

2016-03-31

Brushed electric motor/generator

#22

20160072345

2016-03-10

DC motor

#23

20160065012

2016-03-03

Electric motor

#24

20150349617

2015-12-03

Method and apparatus for determining a rotor position and rotation speed of an electrical machine

#25

20140139054

2014-05-22

Electric motors

#26

20140037476

2014-02-06

Motor for compressor pumps and related compressor assembly

#27

20130207488

2013-08-15

Rotating electrical machine, for starter

#28

20120299405

2012-11-29

Electric motor

#29

20120216765

2012-08-30

ENGINE COOLING SYSTEM AND MOTOR THEREFOR

#30

20120161572

2012-06-28

Electromagnetically-countered actuator systems and methods

#31

20120025656

2012-02-02

Universal motor

#32

20110298312

2011-12-08

Electric motors

#33

20110283896

2011-11-24

Kitchen appliance

#34

20110248591

2011-10-13

Anisotropic bonded magnet and direct current motor using the same

#35

20110204744

2011-08-25

ROTOR CORE AND ELECTRIC MOTOR

#36

20110043067

2011-02-24

Universal motor

#37

20100225194

2010-09-09

Electric motor

#38

20100209080

2010-08-19

AIRFLOW SYSTEM AND APPARATUS AND METHOD FOR AIRFLOW SYSTEM

#39

20100164321

2010-07-01

Electromagnetically-countered actuator systems and methods

#40

20100156229

2010-06-24

Universal motor with auxiliary magnetic poles

#41

20100038987

2010-02-18

Motors Having a Hyperbolic Cosine Curve Shape

#42

20090127958

2009-05-21

Anisotropic Bonded Magnet and Direct Current Motor Using the Same

#43

20090091211

2009-04-09

Electric motor

#44

20090072657

2009-03-19

ELECTRIC MOTOR AND FUEL PUMP HAVING THE SAME

#45

20080150387

2008-06-26

Rotatable magnetic device

#46

20080012441

2008-01-17

Common construction of coaxial I/O dual electro-mechanical units

#47

20070236095

2007-10-11

Electric motor apparatus

#48

20070222332

2007-09-27

Winding Support for an Electrical Machine

#49

20060192454

2006-08-31

Motor

#50

20060125345

2006-06-15

Direct current motor

#51

20060103258

2006-05-18

Rotating electric machine, and winding method and core therefor

#52

20050212375

2005-09-29

Core having axially assembled core sub-parts and dynamo-electric machine member having the same

#53

20050168099

2005-08-04

Core having axially assembled core sub-parts and dynamo-electric machine member having the same