ClassID:

218181

H02P3/18 - 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

Sub-classes:
Recent Application in this class:
#1
20260103360
2026-04-16

SAFETY TORQUE OFF DEVICE FOR INTERRUPTING THE GENERATION OF TORQUE BY AN ELEVATOR INSTALLATION DRIVE MACHINE SUPPLIED BY A POWER SUPPLY DEVICE

#2
20260081543
2026-03-19

MOTOR DRIVER FOR PERFORMING PROGRESSIVE DRIVING MECHANISM

#3
20260012109
2026-01-08

CONTROL METHOD FOR A MODULAR BRAKING ADJUSTER

#4
20250370430
2025-12-04

BLDC MOTOR WITH INTEGRATED MICROCONTROLLER FOR DATA ACQUISITION AND COMMUNICATION OVER SENSOR LINES

#5
20250309794
2025-10-02

POWER TOOL AND CONTROL METHOD

#6
20250286482
2025-09-11

Functional Safety Supervision of Electric Power System

#7
20250253794
2025-08-07

FAST DECELERATION OF PMSM AND BLDC MOTORS USING RECIRCULATION BRAKING

#8
20250239948
2025-07-24

METHOD FOR OPERATING AN ELECTRIC DRIVE DEVICE

#9
20250233534
2025-07-17

VOLTAGE-BASED BRAKING METHODOLOGY FOR A POWER TOOL

#10
20250222773
2025-07-10

ELECTRIC UTILITY VEHICLE POWER CONTROL

#11
20250167715
2025-05-22

UPDATING CONTROL PARAMETERS OF A GATE DRIVER DURING OPERATION

#12
20250162427
2025-05-22

MOTOR CONTROL SYSTEM WITH ELECTRIC SAFETY BRAKING

#13
20250162179
2025-05-22

FAULT DETECTION RESPONSE IN A ROBOT ARM

#14
20250153323
2025-05-15

ELECTRIC TOOL

#15
20250080015
2025-03-06

Controller and Processing Device

#16
20240372488
2024-11-07

METHOD OF BRAKING A POWER TOOL

#17
20240356475
2024-10-24

AC-TO-DC CONVERTER AND VARIABLE-FREQUENCY DRIVE

#18
20240348183
2024-10-17

MOTOR DRIVE DEVICE HAVING OVERVOLTAGE PROTECTION CIRCUIT

#19
20240270078
2024-08-15

RECOVERING ENERGY FROM A ROTATING VEHICLE WHEEL AND DEVICE, METHOD AND DISC ROTOR THEREFOR

#20
20240268265
2024-08-15

BRAKING OF A MOTOR DURING A BATTERY DISCONNECT

#21
20240250624
2024-07-25

MOTOR CONTROL DEVICE

#22
20240235434
2024-07-11

DEVICE AND METHOD FOR CONTROLLING INVERTER, AND STEERING SYSTEM

#23
20240217774
2024-07-04

APPARATUS AND METHOD FOR REALIZING ELEVATOR SAFETY FUNCTIONS

#24
20240213895
2024-06-27

Motor control device for achieving safe and efficient braking and motor braking method thereof

#25
20240136957
2024-04-25

DEVICE AND METHOD FOR CONTROLLING INVERTER, AND STEERING SYSTEM

#26
20240128897
2024-04-18

POWER TOOL

#27
20240113640
2024-04-04

Motor assembly for slowing down falling speed of stage light fixture on power failure, and stage light fixture

#28
20240100722
2024-03-28

Fault detection response in a robot arm

#29
20240056009
2024-02-15

METHOD FOR CONTROLLING OPERATION OF PERMANENT-MAGNET SYNCHRONOUS MOTOR THROUGH SENSORLESS VECTOR CONTROL

#30
20240030854
2024-01-25

Motor drive system

#31
20230387834
2023-11-30

Sensorless induction motor system and control method thereof

#32
20230365264
2023-11-16

THERMAL MANAGEMENT SYSTEM FOR AN AIRCRAFT INCLUDING AN ELECTRIC PROPULSION ENGINE

#33
20230327455
2023-10-12

SMART INVERTER FOR TRANSMITTING POWER FROM MULTIPLE TURBINES TO AN ELECTRIC GRID

#34
20230318506
2023-10-05

Motor control apparatus and method of operating the same

#35
20230318493
2023-10-05

METHOD OF OPERATING A HARD DISK DRIVE, CORRESPONDING CONTROLLER, HARD DISK DRIVE AND PROCESSING DEVICE

#36
20230261598
2023-08-17

Motor control device

#37
20230261591
2023-08-17

Regenerative braking system, and electrically driven work vehicle using the same

#38
20230246576
2023-08-03

Auto-braking for an electromagnetic machine

#39
20230233277
2023-07-27

SURGICAL ROBOTIC SYSTEMS

#40
20230226914
2023-07-20

Electric utility vehicle power control

#41
20230182809
2023-06-15

Steering control device and method

#42
20230158895
2023-05-25

Electric power system and method

#43
20230147317
2023-05-11

Voltage-based braking methodology for a power tool

#44
20230133739
2023-05-04

Controller for electric motor

#45
20230118372
2023-04-20

Using regenerative braking to increase power supply hold-up time

#46
20230108847
2023-04-06

DRIVE APPARATUS

#47
20230106949
2023-04-06

TECHNIQUE FOR CONTROLLING MOTOR IN ELECTRIC POWER TOOL

#48
20230106917
2023-04-06

Electronic parking brake system

#49
20230083236
2023-03-16

SYSTEM AND METHOD FOR VEHICLE SYSTEM CHARGING

#50
20230083115
2023-03-16

Regenerative energy dissipation control in a multichannel drive

#51
20230077565
2023-03-16

Electric-powered wheelbarrow

#52
20230023574
2023-01-26

Apparatus for suppressing torque generation of three-phase motor and method thereof

#53
20230006591
2023-01-05

Optimized brushless DC (BLDC) motor drive system

#54
20220416704
2022-12-29

Motor control device and electric pump device

#55
20220393631
2022-12-08

Fast deceleration of PMSM and BLDC motors using recirculation braking

#56
20220385217
2022-12-01

CONTROL MODULE AND METHOD FOR MANAGING THE END OF MOTOR MODE FOR A ROTARY ELECTRIC MACHINE

#57
20220385213
2022-12-01

Safe torque off (STO) circuit and method for STO circuit

#58
20220321021
2022-10-06

Power converter and electric motor braking method

#59
20220190752
2022-06-16

Method of braking a power tool

#60
20220185623
2022-06-16

SAFETY TORQUE OFF DEVICE FOR INTERRUPTING THE GENERATION OF TORQUE BY AN ELEVATOR INSTALLATION DRIVE MACHINE SUPPLIED BY A POWER SUPPLY DEVICE

#61
20220182004
2022-06-09

Updating control parameters of a gate driver during operation

#62
20220173682
2022-06-02

Auto-braking for an electromagnetic machine

#63
20220158541
2022-05-19

Control apparatus for adjusting thermal stress

#64
20220131484
2022-04-28

Drive system and method for operating a drive system

#65
20220077808
2022-03-10

Motor control system and method of controlling the same

#66
20220077805
2022-03-10

Motor control apparatus and method of operating the same

#67
20220069758
2022-03-03

System for controlling a voltage converter

#68
20220055485
2022-02-24

Operation of switching elements of an inverter of an in particular rail-bound vehicle driven by way of least one at least three-phase synchronous machine

#69
20220014123
2022-01-13

Linear resonant device, and braking method for same

#70
20210391811
2021-12-16

Voltage-based braking methodology for a power tool

#71
20210356040
2021-11-18

Shift range control device

#72
20210348683
2021-11-11

Shift range control device

#73
20210262360
2021-08-26

Overspeed protection for a motor of a gate crossing mechanism

#74
20210111646
2021-04-15

MODULAR ELECTROMAGNETIC DRIVE FOR FITNESS APPLICATIONS

#75
20210094420
2021-04-01

Electric utility vehicle power control

#76
20210058014
2021-02-25

Brake device

#77
20210043990
2021-02-11

BATTERY HEATING SYSTEM AND CONTROL METHOD THEREOF

#78
20210028777
2021-01-28

Managing pulse-width modulation trip signals from multiple sources

#79
20210028732
2021-01-28

Motor drive system and control method

#80
20200412194
2020-12-31

Combined Power Motor

#81
20200398676
2020-12-24

Electric-brake energy feedback system

#82
20200382025
2020-12-03

Motor controller

#83
20200343834
2020-10-29

Motor drive apparatus and control method thereof

#84
20200336095
2020-10-22

POWER TOOL OPERATION METHOD

#85
20200328707
2020-10-15

Auto-braking for an electromagnetic machine

#86
20200318279
2020-10-08

Motor drive apparatus and home appliance having same

#87
20200287482
2020-09-10

CONTROL CIRCUIT FOR ELECTRIC TOOL

#88
20200274465
2020-08-27

Secure roller controller of roller conveyor system for logistics services

#89
20200212520
2020-07-02

Battery heating system and control method thereof

#90
20200180439
2020-06-11

Method for controlling electric hand truck and apparatus therefor

#91
20200177110
2020-06-04

Solar hybrid solution for single phase starting capacitor motor applications with grid start

#92
20200173220
2020-06-04

Drive device for a vehicle flap

#93
20200121527
2020-04-23

Electric wheelchair control system and electric wheelchair control method

#94
20200120916
2020-04-23

SOFT START MOTOR CONTROL SYSTEM FOR AN IRRIGATION SYSTEM

#95
20200099300
2020-03-26

Power conversion device

#96
20200059171
2020-02-20

Power conversion apparatus and power conversion system

#97
20200052577
2020-02-13

Control device of rotary electric machine

#98
20200052489
2020-02-13

MOTOR DRIVE SYSTEM INCLUDING POWER STORAGE DEVICE

#99
20200011414
2020-01-09

Shift range control apparatus

#100
20190372566
2019-12-05

Managing pulse-width modulation trip signals from multiple sources

#101
20190369612
2019-12-05

Motor control device

#102
20190363650
2019-11-28

Motor control device

#103
20190275890
2019-09-12

Method for switching off a current-excited synchronous machine of a motor vehicle

#104
20190273453
2019-09-05

Method for braking permanent magnet synchronous motor and related device

#105
20190267910
2019-08-29

Solar hybrid solution for single phase starting capacitor motor applications

#106
20190260300
2019-08-22

Motor drive apparatus including short-circuit judgment unit for capacitor of DC link unit

#107
20190217830
2019-07-18

Electric brake device

#108
20190207540
2019-07-04

Device for an electric machine, in particular of a motor vehicle

#109
20190199085
2019-06-27

Motor control system with integrated solid-state contactor and relays and method of operation thereof

#110
20190190407
2019-06-20

Soft starter, operating method, and switching system

#111
20190173390
2019-06-06

Power conversion device for controlling discharge of a capacitor

#112
20190165704
2019-05-30

Method and controller for controlling an electric motor

#113
20190149079
2019-05-16

Method for switching off a polyphase electrical machine in a motor vehicle

#114
20190149068
2019-05-16

MOTOR CONTROLLER, POWER CONVERTER, AUXILIARY POWER SOURCE, AND METHOD FOR CONTROLLING AUXILIARY POWER SOURCE

#115
20190123668
2019-04-25

Auto-braking for an electromagnetic machine

#116
20190123593
2019-04-25

Wireless power feeding unit, power transmitting module, power receiving module, and wireless power transmission system

#117
20190113576
2019-04-18

Motor drive device having failure detection function

#118
20190068088
2019-02-28

Optocoupler-based control circuit and method thereof

#119
20190059352
2019-02-28

Soft start motor control system for an irrigation system

#120
20190036465
2019-01-31

SYSTEM AND METHOD FOR STARTING AN ELECTRIC MOTOR

#121
20190032268
2019-01-31

Laundry processing apparatus and control method thereof

#122
20190006971
2019-01-03

Controller for power converter

#123
20190006927
2019-01-03

Linear vibration generating device

#124
20190001479
2019-01-03

Power Tool

#125
20180351486
2018-12-06

Synchronous machine control device and method of controlling the synchronous machine control device

#126
20180321322
2018-11-08

Abnormality diagnosing device and abnormality diagnosing method

#127
20180321319
2018-11-08

Abnormality diagnosing device and abnormality diagnosing method

#128
20180294762
2018-10-11

Motor control system, motor controller, and method for setting safety function

#129
20180294759
2018-10-11

METHOD FOR CONTROLLING AN ELECTRIC FAN

#130
20180287546
2018-10-04

Overcurrent protection device and drive device having overcurrent protection device

#131
20180278144
2018-09-27

Power converter for controlling switching elements during regenerative control of an inverter

#132
20180272871
2018-09-27

Regenerative braking device and dump truck

#133
20180258744
2018-09-13

Systems and methods for operating a linear motor to prevent impacts with hard stops

#134
20180257637
2018-09-13

Hybrid vehicle control apparatus

#135
20180257511
2018-09-13

Method and apparatus to dissipate recovered energy from a mechanical load within a connected motor during braking

#136
20180257496
2018-09-13

Driving device

#137
20180234035
2018-08-16

Motor drive device

#138
20180183333
2018-06-28

Electric power converter and driving apparatus

#139
20180179026
2018-06-28

Magnet work machine

#140
20180175766
2018-06-21

Motor driving device

#141
20180166800
2018-06-14

Short bar, short bar unit, and motor drive device

#142
20180152056
2018-05-31

Wireless power feeding unit, power transmitting module, power receiving module, and wireless power transmission system

#143
20180148074
2018-05-31

ACTUATOR CONTROL DEVICE AND ACTUATOR UNIT

#144
20180142662
2018-05-24

Method for controlling a starter-generator

#145
20180138851
2018-05-17

PN-busbar common system, regenerative control device, and regenerative control method

#146
20180138847
2018-05-17

Motor drive control device and motor drive control method

#147
20180131297
2018-05-10

Servomotor control device

#148
20180102695
2018-04-12

Magnetic-controlled generator with built-in controller

#149
20180091084
2018-03-29

Method and apparatus for dissipating elastically stored energy

#150
20180076742
2018-03-15

Efficient energy recovery in disk drive during power loss

#151
20180069411
2018-03-08

Battery pack

#152
20180062546
2018-03-01

Motor driving circuit, application device including the same, and braking method for a motor

#153
20180062545
2018-03-01

Control method for breaking an electric motor

#154
20180016881
2018-01-18

Systems and methods for operating a linear motor to prevent impacts with hard stops

#155
20170359006
2017-12-14

SENSORLESS MOTOR BRAKING SYSTEM

#156
20170310250
2017-10-26

Disconnection detection apparatus of sinusoidal wave signal

#157
20170304976
2017-10-26

Electric working machine

#158
20170294791
2017-10-12

Electric vehicle

#159
20170264219
2017-09-14

Electric tool

#160
20170234484
2017-08-17

Electronic braking for a power tool having a brushless motor

#161
20170211546
2017-07-27

Method for controlled shutdown of wind power facility

#162
20170149370
2017-05-25

Output module of a drive control system

#163
20170117831
2017-04-27

Brushless motor control device and diagnostic processing method for same

#164
20170117827
2017-04-27

Drive control system for vehicle

#165
20170093308
2017-03-30

Electric tool and motor drive system

#166
20170054404
2017-02-23

Motor drive apparatus having function of suppressing temporal variation of regenerative current

#167
20170036671
2017-02-09

Apparatus and method of controlling vehicle

#168
20170033565
2017-02-02

Motor control apparatus in which power regeneration are adjusted, controller for converter, machine learning apparatus and method thereof

#169
20170019039
2017-01-19

System and method for limiting vibration of electric motor

#170
20170005562
2017-01-05

Bus capacitor bank configuration for a multi-level regenerative drive

#171
20160380569
2016-12-29

Device and method for operating an electric machine

#172
20160365810
2016-12-15

Synchronizing motors for an electric propulsion system

#173
20160359432
2016-12-08

Method for controlling inverter

#174
20160340958
2016-11-24

Control apparatus for opening and closing unit for vehicle

#175
20160336735
2016-11-17

Power interrupting device

#176
20160329841
2016-11-10

Robot control system

#177
20160322927
2016-11-03

Device and method for operating an electric machine

#178
20160322815
2016-11-03

Apparatus and method for supplying hybrid power of offshore plant

#179
20160308362
2016-10-20

APPARATUS AND METHOD FOR SUPPLYING HYBRID POWER IN MARINE PLANT

#180
20160303978
2016-10-20

Device and method for operating an electric machine

#181
20160298749
2016-10-13

Drive and method for operating a drive

#182
20160297303
2016-10-13

Control device for electric motor vehicle and control method for electric motor vehicle

#183
20160270370
2016-09-22

BUTTERFLY GLOBE PET TOY

#184
20160241170
2016-08-18

Motor control device, motor control system, and control method for motor control device

#185
20160233805
2016-08-11

Configuration, frequency registers generating power from motor in supply-loss event

#186
20160204719
2016-07-14

Pump jack controller and method for using same for electricity generation

#187
20160201245
2016-07-14

Induction motor temperature measurement using phase controlled alternating current

#188
20160194179
2016-07-07

Elevator braking in a battery powered elevator system

#189
20160190959
2016-06-30

Regenerative braking controlling system and method

#190
20160178021
2016-06-23

Electric brake device

#191
20160173010
2016-06-16

Sensorless motor braking system

#192
20160173008
2016-06-16

SYSTEM AND METHOD FOR SOFT STARTING AND STOPPING OF A MOTOR

#193
20160126877
2016-05-05

Motor control apparatus

#194
20160099672
2016-04-07

Independent pathways for detecting fault condition in electric motor

#195
20160087558
2016-03-24

Motor control apparatus having a function of determining start of machine protecting operation

#196
20160079901
2016-03-17

Four quadrant voltage limiter for rotor flux oriented machine control

#197
20160068269
2016-03-10

Ventilation apparatus, aircraft comprising a such ventilation apparatus and associated monitoring method

#198
20160060801
2016-03-03

METHOD OF BRAKING A ROTATING DRUM

#199
20160059704
2016-03-03

Electric transportation system

#200
20160049888
2016-02-18

Extended current detecting method for controlling three-phase motor in event of emergency brake

#201
20160036358
2016-02-04

Construction machine

#202
20160028331
2016-01-28

Motor control device equipped with torque command limiting function at power outage

#203
20160020721
2016-01-21

Motor control device

#204
20150381099
2015-12-31

Six-phase AC induction motor drive system and method therefor

#205
20150381094
2015-12-31

Independent pathways for detecting fault condition in electric motor

#206
20150357945
2015-12-10

Motor control device

#207
20150340974
2015-11-26

Electronic braking for a universal motor in a power tool

#208
20150303836
2015-10-22

Electromagnetic rotating device and vacuum pump equipped with electromagnetic rotating device

#209
20150263661
2015-09-17

System and method for controlling regenerating energy in an adjustable speed drive

#210
20150263655
2015-09-17

Reverse rotation braking for a PM motor

#211
20150244291
2015-08-27

Motor deceleration method and motor driving system using the same

#212
20150236623
2015-08-20

Electric motor control device and electric motor control method

#213
20150223394
2015-08-13

Control systems and methods for electric motors of utility vehicles

#214
20150222207
2015-08-06

Drive control device for drive system including vertical carrier machine

#215
20150200613
2015-07-16

Electric vehicle and control method of electric vehicle

#216
20150108928
2015-04-23

Systems and methods for braking an electric motor

#217
20150108927
2015-04-23

Method and Device for the Electrodynamic Braking of a Universal Motor

#218
20150108926
2015-04-23

Method and device for electrodynamic braking of a universal motor

#219
20150091480
2015-04-02

Method for braking an electric drive motor

#220
20150091475
2015-04-02

Efficient energy recovery in disk drive during power loss

#221
20150069949
2015-03-12

Asymmetrical multi-lane multi-phase motor drives

#222
20150015168
2015-01-15

VEHICULAR DRIVING SYSTEM

#223
20140354197
2014-12-04

Motor controller and construction machine provided therewith

#224
20140339829
2014-11-20

Method and system for controlled shutdown of wind turbines

#225
20140300298
2014-10-09

Power stage precharging and dynamic braking apparatus for multilevel inverter

#226
20140265987
2014-09-18

Methods and systems for inductive energy management

#227
20140265965
2014-09-18

Drive control device and drive control method for motor

#228
20140252997
2014-09-11

SECURE METHOD OF CUTTING OFF THE POWER SUPPLY OF AN ELECTRIC MOTOR AND CORRESPONDING DEVICE

#229
20140232304
2014-08-21

Rotary electrical machine control device

#230
20140225538
2014-08-14

Control device of AC motor

#231
20140225537
2014-08-14

Control apparatus for AC motor

#232
20140210383
2014-07-31

Sensorless motor braking system

#233
20140176034
2014-06-26

Motor drive system

#234
20140111128
2014-04-24

Safety function control for an electric machine and method of operating the electric machine

#235
20140111124
2014-04-24

Systems and methods for braking an electric motor

#236
20140084819
2014-03-27

Controller for driving a motor and electric power-assisted vehicle

#237
20140076666
2014-03-20

Energy-saving electricity feedback device and method for an elevator

#238
20140070539
2014-03-13

Wind turbine and method of operating a wind turbine

#239
20140042993
2014-02-13

Method and apparatus of shunt control for multiple power converters on a shared DC bus

#240
20140035507
2014-02-06

MOTOR DECELERATION METHOD AND MOTOR DRIVING APPARATUS APPLYING THE MOTOR DECELERATION METHOD

#241
20130286514
2013-10-31

Power conversion apparatus

#242
20130285582
2013-10-31

AC motor drive device

#243
20130278191
2013-10-24

Motor drive control device

#244
20130257343
2013-10-03

Control method for induction motor

#245
20130241449
2013-09-19

Apparatus and method of braking applied in a laundry treating appliance

#246
20130229053
2013-09-05

Method and architecture for processing electrical energy regenerated from an aircraft

#247
20130213745
2013-08-22

Method and device for a safe emergency stop of an elevator

#248
20130204475
2013-08-08

Method for the energy-optimized operation of a floor-bound heavy-duty transportation vehicle that can be displaced on rubber tires and has an electric drive

#249
20130154524
2013-06-20

Motor control system for limiting regenerative current

#250
20130127380
2013-05-23

Power converter device

#251
20130113411
2013-05-09

Servomotor drive device that drives servomotor connected to rotating shaft

#252
20130076276
2013-03-28

Spring-loaded drive with active feedback in DC circuit

#253
20130066500
2013-03-14

Control systems and methods for electric motors of utility vehicles

#254
20130049498
2013-02-28

Electric motors

#255
20130045113
2013-02-21

Reverse rotation braking for a PM motor

#256
20130033238
2013-02-07

Excitation device

#257
20130015803
2013-01-17

Methods, systems and apparatus for reducing power loss in an electric motor drive system

#258
20120326641
2012-12-27

Motor drive apparatus equipped with energy storage unit

#259
20120286708
2012-11-15

Reverse recovery current prevention device and motor driving apparatus

#260
20120262103
2012-10-18

Softstarter for controlling an asynchronous three-phase motor

#261
20120256579
2012-10-11

Apparatus and method for generating electromagnetic torque in an electric machine

#262
20120229059
2012-09-13

Drive with heat dissipation and energy-saving function

#263
20120229058
2012-09-13

Device and method of stopping induction motor

#264
20120146558
2012-06-14

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