ClassID:

217432

H02K17/14 - CPC Classification

Classification description:

Asynchronous induction motors; Asynchronous induction generators; Asynchronous induction motors for multi-phase current having windings arranged for permitting pole-changing

Recent Application in this class:
#1
20250364935
2025-11-27

VARIABLE POLE SYSTEM FOR ELECTRIC MOTORS

#2
20250357812
2025-11-20

INDUCTION MACHINE

#3
20240388182
2024-11-21

VEHICLE DRIVE SYSTEM

#4
20240388181
2024-11-21

VEHICLE DRIVE SYSTEM

#5
20240048033
2024-02-08

Induction motor with in situ slip power recovery

#6
20230327532
2023-10-12

Three-phase induction motor

#7
20230146820
2023-05-11

INDUCTION MACHINE

#8
20230052570
2023-02-16

DRIVING SYSTEM OF A DRIVING MOTOR

#9
20220069685
2022-03-03

High efficiency high density motor and generator with multiple airgaps

#10
20210013764
2021-01-14

Electric drive unit having cover assembly with integrated cooling channels

#11
20200295638
2020-09-17

Asynchronous machine

#12
20200136455
2020-04-30

High-power motor controlled by parallelly connected windings

#13
20200052638
2020-02-13

Rotary electric machine and rotary electric machine system

#14
20190334420
2019-10-31

Pole-number-changing rotary electric machine and driving method of pole-number-changing rotary electric machine

#15
20190238011
2019-08-01

Solid state multi-pole and uni-pole electric generator rotor for AC/DC electric generators

#16
20190068107
2019-02-28

Motor/generator system and fault tolerant control method

#17
20190068103
2019-02-28

Motor system and control method

#18
20190058431
2019-02-21

Connection bars for motor system

#19
20190058430
2019-02-21

Motor system with multiple connection bars

#20
20190058364
2019-02-21

Motor system with distributed winding structures

#21
20190013711
2019-01-10

Windings for an electric machine

#22
20180358874
2018-12-13

Three-phase induction motor

#23
20180054149
2018-02-22

Synchronous motor having component identical to that of another kind of synchronous motor and method of manufacturing synchronous motors

#24
20180019693
2018-01-18

Controller for permanent magnet synchronous motor, image forming apparatus, and control method

#25
20170366129
2017-12-21

Pole-number-changing rotary electric machine and driving method for pole-number-changing rotary electric machine

#26
20160090960
2016-03-31

Multiphase induction motor with configurable windings

#27
20160090959
2016-03-31

Nine phase induction motor starter/alternator

#28
20160056747
2016-02-25

Dynamically reconfigurable motor and generator systems

#29
20150326165
2015-11-12

AC motor with stator winding tap and methods for starting an AC motor with a variable speed drive

#30
20140049139
2014-02-20

METHOD FOR WINDING CONTROL OF POLE CHANGEABLE STATOR AND ELECTRO-MECHANICAL CONVERSION APPARATUS USING THE SAME

#31
20110309785
2011-12-22

3T-Y winding connection for three phase multiple-speed motor

#32
20110187307
2011-08-04

MULTI-SPEED INDUCTION MOTOR

#33
20110084566
2011-04-14

Superconductive rotor, superconductive rotating machine and superconductive rotating-machine system

#34
20100133826
2010-06-03

Method and apparatus for generating power in a wind turbine

#35
20070182273
2007-08-09

Turbine with constant voltage and frequency output

#36
19034375
2025-11-25

Variable pole system for electric motors

#37
18671788
2025-01-28

Variable pole system for electric motors