ClassID:

218181

H02P3/18 - page 2 - CPC Classification

Classification description:

Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor

Recent Application in this class:
#301
20090200969
2009-08-13

Regenerative braking apparatus

#302
20090190906
2009-07-30

Motor system with reduced common-mode noise

#303
20090187326
2009-07-23

Electric motor for fuel pump with improved shutdown features

#304
20090174349
2009-07-09

Motor drive apparatus equipped with dynamic braking circuit fault detection capability

#305
20090167218
2009-07-02

Method and apparatus for braking a motor

#306
20090160384
2009-06-25

Electrical machine and method of controlling the same

#307
20090108795
2009-04-30

Apparatus and method for starting and stopping an AC induction motor

#308
20090106912
2009-04-30

Motor apparatus and method

#309
20090090805
2009-04-09

Power-driven rolling and receiving apparatus

#310
20090086515
2009-04-02

Direct AC power converting apparatus

#311
20090009149
2009-01-08

System and method for limiting input voltage to a power delivery system having regeneration capability

#312
20090009119
2009-01-08

Power converting device for electric train

#313
20080309264
2008-12-18

Control apparatus for rotational electric machine and driving apparatus for vehicle

#314
20080295543
2008-12-04

WASHING MACHINE APPARATUS AND METHOD

#315
20080224647
2008-09-18

Digital high-resolution controller

#316
20080079373
2008-04-03

Electric braking of machinery with a plurality of inverter-fed motors

#317
20070267988
2007-11-22

Electronic braking and energy recycling system associated with DC brushless motor

#318
20070252545
2007-11-01

Drive motor reversal for a barrier operator or the like

#319
20070246302
2007-10-25

Pre-heating an aircraft oil reservoir

#320
20070216340
2007-09-20

Method of decelerating alternating current motor and inverter apparatus

#321
20070182358
2007-08-09

Method of braking induction motor and control apparatus

#322
20070046248
2007-03-01

System and method for controlling an induction motor

#323
20070013338
2007-01-18

Overvoltage suppression technique for variable frequency drives operating reciprocating loads

#324
20060284581
2006-12-21

Electrical machine and method of controlling the same

#325
20060181240
2006-08-17

Method and system for managing the voltage on the DC bus of a speed controller for an AC motor

#326
20060066283
2006-03-30

Motor driving apparatus

#327
20050270708
2005-12-08

Combination-type motor control with extended current range

#328
20050248307
2005-11-10

Method for controlling induction motor

#329
20050156545
2005-07-21

Digital high-resolution controller

#330
20050110444
2005-05-26

Efficient hard disk drive energy recovery circuit and method and a hard disk drive incorporating the same

#331
20050029952
2005-02-10

Drive system

#332
16394700
2019-11-12

Method of controlling propulsion and suspension of linear induction motors

#333
15222540
2017-08-15

Vehicle brake control system