ClassID:

218184

H02P3/24 - 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 by applying dc to the motor

Recent Application in this class:
#1
20240328636
2024-10-03

ELECTRIC BOILER DEVICE BASED ON UTILIZATION OF RESIDUAL ENERGY OF ELEVATOR, AND CONTROL METHOD

#2
20220021272
2022-01-20

Electric motor/generator with integrated differential

#3
20210126561
2021-04-29

System and method for stopping electrically powered fracturing pumps

#4
20210025381
2021-01-28

Method and system for controlling downhole pumping systems

#5
20210006185
2021-01-07

Electric motor control device

#6
20200313596
2020-10-01

Inverter device

#7
20200313580
2020-10-01

Braking method for an electric motor

#8
20200280270
2020-09-03

Methods and devices for universal braking, safe start protection, and other motor control for alternating current devices

#9
20200028452
2020-01-23

Electronic circuit for reducing rotation speed of an unpowered electric motor

#10
20200010302
2020-01-09

Elevator

#11
20190351305
2019-11-21

Braking systems for exercise machines

#12
20190348891
2019-11-14

Electric motor/generator with integrated differential

#13
20190195357
2019-06-27

Shift range control device

#14
20190052197
2019-02-14

Electronic braking system for an irrigation machine

#15
20190048978
2019-02-14

Variable speed accelerator

#16
20180323731
2018-11-08

Methods and devices for universal braking, safe start protection, and other motor control for alternating current devices

#17
20180215592
2018-08-02

Method of applying brake to a hoist by electromagnetic means in a permanent magnet motor

#18
20180102695
2018-04-12

Magnetic-controlled generator with built-in controller

#19
20180085651
2018-03-29

Braking systems for exercise machines

#20
20180069493
2018-03-08

Motor arrangement

#21
20180019695
2018-01-18

Semiconductor module

#22
20170305274
2017-10-26

Inverter control device and vehicle control device

#23
20170107862
2017-04-20

Device for expanding steam and method to control such a device

#24
20170085153
2017-03-23

Electric motor/generator with integrated differential

#25
20160294232
2016-10-06

Rotating electric machine

#26
20140354205
2014-12-04

Motor controller and construction machine provided therewith

#27
20140145441
2014-05-29

Stall controller and triggering condition control features for a wind turbine

#28
20130002172
2013-01-03

Electric-vehicle control apparatus

#29
20120326452
2012-12-27

Stall Controller And Triggering Condition Control Features For A Wind Turbine

#30
20120268045
2012-10-25

METHOD AND APPARATUS FOR BRAKING AN ELECTRIC MOTOR

#31
20120262103
2012-10-18

Softstarter for controlling an asynchronous three-phase motor

#32
20120249032
2012-10-04

Electric vehicle control device

#33
20120111065
2012-05-10

Washing machine with improved braking method

#34
20110227513
2011-09-22

Power converter device

#35
20110050007
2011-03-03

Moving body system and method of determining initial position of moving body

#36
20100308759
2010-12-09

Method and control system for controlling a synchronous electric machine

#37
20100207554
2010-08-19

Method for slowing-down control of an asynchronous machine

#38
20100007145
2010-01-14

Stall controller and triggering condition control features for a wind turbine

#39
20090234548
2009-09-17

HOLDING BRAKE FOR TRACK-BOUND MOTOR VEHICLES

#40
20090106912
2009-04-30

Motor apparatus and method

#41
20090079381
2009-03-26

Electric brake circuit for holding an alternating current motor rotor stationary

#42
20090021022
2009-01-22

Stall controller and triggering condition control features for a wind turbine

#43
20080169776
2008-07-17

Power supply device for an electric motor method for operation of an electric motor

#44
20080079373
2008-04-03

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

#45
20070200526
2007-08-30

Glass machinery motor control

#46
20070200523
2007-08-30

Motor drive apparatus and method and electrically driven brake apparatus

#47
20070182358
2007-08-09

Method of braking induction motor and control apparatus

#48
20070170724
2007-07-26

Stall controller and triggering condition control features for a wind turbine

#49
20060006828
2006-01-12

Controller apparatus for synchronous motor and controlling method thereof