H02P8/42 - CPC Classification Index

ClassID:

218302 ⎘

H02P8/42 - CPC Classification

Classification description:

Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step characterised by non-stepper motors being operated step by step

Recent Application in this class:

20190140568

2019-05-09

Actuator with integrated position sensor and play compensation

20190082087

2019-03-14

Image-based auto-iris

20170250637

2017-08-31

Axial brushless DC motor with fractional and hold step function

20150042256

2015-02-12

Servo apparatus, and controlling method of servo apparatus

20110286723

2011-11-24

DC motor assembly with step adjusting control arrangement

20110068730

2011-03-24

Motor control apparatus

20110001452

2011-01-06

Method and electric circuit for operating an electric motor, especially a servomotor, for a component of an internal combustion engine

20100225259

2010-09-09

Brushless motor apparatus

20090230339

2009-09-17

Valve control apparatus and flow rate controller

#10

20090193923

2009-08-06

Motor control apparatus

#11

20090028236

2009-01-29

POSITION CONTROL METHOD, POSITION CONTROL DEVICE AND ELECTRIC DEVICE INCLUDING THE POSITION CONTROL DEVICE

#12

20080246422

2008-10-09

Method for controlling a mechanically communicated electric motor

#13

20070182353

2007-08-09

Motor control apparatus

#14

20060197489

2006-09-07

Motor control apparatus

#15

20060033464

2006-02-16

Motor control apparatus

#16

20050083001

2005-04-21

Adjustable iris-diaphragm controller