H02P5/69 - CPC Classification Index

ClassID:

218201 ⎘

H02P5/69 - CPC Classification

Classification description:

Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors mechanically coupled by gearing

Sub-classes:

H02P5/695 » Differential gearing 7

Recent Application in this class:

20220176828

2022-06-09

Direct current traction motor control system

20190111913

2019-04-18

Hybrid vehicle

20180313897

2018-11-01

Arrangement and method for detecting an electrical line interruption during operation of a drive system

20170277169

2017-09-28

Semiconductor device, motor control device, lens unit for imaging apparatus, and imaging apparatus

20160054728

2016-02-25

Semiconductor device, motor control device, lens unit for imaging apparatus, and imaging apparatus

20160006378

2016-01-07

Electric drive system

20150303837

2015-10-22

Controlling magnetic flux in an automotive electric machine

20150175101

2015-06-25

Control system for a dual redundant motor/generator and engine

20150155801

2015-06-04

Multiple induction electric motor and vehicle

#10

20140103658

2014-04-17

Multiple induction electric motor and vehicle

#11

20120256568

2012-10-11

Multi-port reconfigurable battery

#12

20120186888

2012-07-26

Multiple induction electric motor and vehicle

#13

20110301763

2011-12-08

Controller structure for multiple mechanically coupled drive units

#14

20060055347

2006-03-16

Train speed control using current and velocity sensing