ClassID:

218539

H02P2207/03 - CPC Classification

Classification description:

Indexing scheme relating to controlling arrangements characterised by the type of motor Double rotor motors or generators, i.e. electromagnetic transmissions having double rotor with motor and generator functions, e.g. for electrical variable transmission

Recent Application in this class:
#1
20250283435
2025-09-11

POWER TRANSFER SYSTEM FOR A GAS TURBINE ENGINE

#2
20220021272
2022-01-20

Electric motor/generator with integrated differential

#3
20210075351
2021-03-11

Generator control systems and methods

#4
20190348891
2019-11-14

Electric motor/generator with integrated differential

#5
20190131830
2019-05-02

Variable torque electric motor assembly

#6
20180367017
2018-12-20

Electrical machine

#7
20180254726
2018-09-06

Arrangement with a synchronous generator and an asynchronous machine

#8
20170085153
2017-03-23

Electric motor/generator with integrated differential

#9
20160079901
2016-03-17

Four quadrant voltage limiter for rotor flux oriented machine control

#10
20150318772
2015-11-05

Electric motor/generator with integrated differential

#11
20110272201
2011-11-10

Vehicle drive system and use of an electromechanical converter

#12
20110133610
2011-06-09

ACCESSORY DRIVE SYSTEM AND USE OF AN ELECTROMECHANICAL CONVERTER

#13
20090250280
2009-10-08

Hybrid vehicle

#14
20090247341
2009-10-01

Power plant

#15
20080303471
2008-12-11

Motor control apparatus

#16
20080203978
2008-08-28

Frequency converter for a double-fed asynchronous generator with variable power output and method for its operation

#17
20080056690
2008-03-06

Motor control device

#18
20080030163
2008-02-07

Controller for motor

#19
20080024035
2008-01-31

Power system

#20
20080018291
2008-01-24

Controller for motor

#21
20070222406
2007-09-27

Controller for motor

#22
20070222404
2007-09-27

Controller for motor

#23
20070090707
2007-04-26

Rotating electrical machine and hybrid drive unit provided with the same

#24
20050275359
2005-12-15

Relative drive device

#25
20050275224
2005-12-15

Fluid actuated rotating device including a low power generator

#26
20050077800
2005-04-14

Electromechanical converter