ClassID:

218183

H02P3/22 - 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 short-circuit or resistive braking

Recent Application in this class:
#1
20260128690
2026-05-07

METHOD FOR OPERATING AN INVERTER, INVERTER, AND ELECTRIC DRIVE SYSTEM

#2
20260095113
2026-04-02

ELECTRIC WORK MACHINE

#3
20260031749
2026-01-29

FASTENING TOOL

#4
20260031748
2026-01-29

FASTENING TOOL

#5
20260027909
2026-01-29

ELECTRIC-POWERED ROAD VEHICLE AND METHOD FOR OPERATING SUCH VEHICLE

#6
20250379530
2025-12-11

SAFETY DEVICE AND METHOD FOR EMERGENCY BRAKING OF ROBOTIC EXOSKELETON AND COMPUTER-READABLE STORAGE MEDIUM

#7
20250357872
2025-11-20

MOTOR DRIVE DEVICE, AND CONTROL METHOD

#8
20250279736
2025-09-04

METHOD FOR ABSORBING ENERGY IN AN ELECTRIC DRIVE SYSTEM, AND ELECTRIC DRIVE SYSTEM

#9
20250260345
2025-08-14

MODULAR BRAKING ADJUSTER WITH HYBRID DESIGN

#10
20250153573
2025-05-15

VARIABLE CAPACITY STACK-TYPE BRAKE RESISTOR

#11
20250132699
2025-04-24

VEHICLE, IN PARTICULAR A TWO-WHEELER OR THREE-WHEELER

#12
20250047221
2025-02-06

GATE DRIVE CIRCUIT, GATE DRIVE DEVICE, MOTOR SYSTEM, VEHICLE, AND CURRENT-CONSUMPTION REDUCING METHOD

#13
20250047194
2025-02-06

FULL-BRIDGE ACTIVE-SHORT-CIRCUIT OR DIODE-BLOCKING ACTIVE-SHORT-CIRCUIT APPARATUS, METHODS AND ARTICLES

#14
20250040052
2025-01-30

PRINTED CIRCUIT BOARD AND DYNAMIC BRAKE CIRCUIT COMPRISING SAME

#15
20250038681
2025-01-30

METHODS OF DYNAMICALLY STOPPING A MOTOR

#16
20250034987
2025-01-30

DOWNHOLE TOOL

#17
20250023495
2025-01-16

METHOD AND APPARATUS FOR CONTROLLING ELECTROMECHANICAL BRAKE

#18
20250007429
2025-01-02

AIR COOLED RESISTOR ARRANGEMENT

#19
20240399891
2024-12-05

METHOD FOR OPERATING A VEHICLE

#20
20240313672
2024-09-19

CONTROLLER

#21
20240275314
2024-08-15

ELEVATOR MACHINE BRAKING

#22
20240275313
2024-08-15

ELEVATOR MACHINE BRAKING

#23
20240258948
2024-08-01

METHOD FOR OPERATING A DRIVE SYSTEM, AND DRIVE SYSTEM FOR CARRYING OUT A METHOD

#24
20240258941
2024-08-01

POWER TOOL HAVING STAMPED BRAKE RESISTOR

#25
20240235435
2024-07-11

METHOD AND SHELF STORAGE SYSTEM WITH INCREASED SAFETY WHEN STOPPING A STORAGE AND RETRIEVAL MACHINE

#26
20240230760
2024-07-11

DEVICE FOR TESTING FUNCTION OF CONTACTORS AND APPARATUS FOR PERFORMING ELEVATOR FUNCTION

#27
20240204701
2024-06-20

SYSTEM FOR CONTROLLING A VOLTAGE CONVERTER

#28
20240204700
2024-06-20

MOTOR DRIVING DEVICE AND BRAKING CONTROL METHOD PERFORMED BY THE SAME

#29
20240201043
2024-06-20

METHOD FOR DETERMINING VIBRATION BEHAVIOR OF AN ELECTRIC MOTOR AND/OR OF ITS INSTALLATION ENVIRONMENT, AND CORRESPONDING ELECTRIC MOTOR AND FAN

#30
20240195333
2024-06-13

SYSTEMS AND METHODS FOR ACTIVE DAMPING IN A STEER-BY-WIRE HANDWHEEL ACTUATOR SYSTEM

#31
20240189985
2024-06-13

Systems and methods for controlling movements of robotic actuators

#32
20240154545
2024-05-09

BRAKING DISENGAGEMENT SWITCH FOR A DRIVE WHEEL DRIVEN BY AN ELECTRIC MOTOR

#33
20240146216
2024-05-02

Motor driver having motor abnormality detection mechanism

#34
20240136958
2024-04-25

METHOD AND SHELF STORAGE SYSTEM WITH INCREASED SAFETY WHEN STOPPING A STORAGE AND RETRIEVAL MACHINE

#35
20240088819
2024-03-14

Method for braking a rotating tool of an electric machine tool and electric machine tool

#36
20240088805
2024-03-14

Method for braking a rotating tool of an electric machine tool and electric machine tool

#37
20240088804
2024-03-14

DEVICE AND METHOD FOR MOTOR BRAKING

#38
20240079983
2024-03-07

HOME APPLIANCE INCLUDING MOTOR AND CONTROL MEHTOD FOR HOME APPLIANCE

#39
20240079977
2024-03-07

Power tool

#40
20240039433
2024-02-01

Braking methods

#41
20240039432
2024-02-01

METHOD FOR MAGNETIC BRAKING OF A STEERING COLUMN INCLUDED IN A STEERING SYSTEM OF A VEHICLE

#42
20240039369
2024-02-01

TURBOEXPANDER SYSTEM WITH LOW VOLTAGE RIDE THROUGH CONTROL ARCHITECTURE

#43
20240022187
2024-01-18

CONTROL CIRCUIT FOR AN ELECTRIC MACHINE, ELECTRIC DRIVE SYSTEM, AND METHOD FOR DECELERATING AN ELECTRIC MACHINE

#44
20230421078
2023-12-28

Electronic braking in a power tool

#45
20230405875
2023-12-21

A HAND-HELD ELECTRICALLY POWERED CUT-OFF TOOL WITH A KICKBACK MITIGATION FUNCTION

#46
20230396192
2023-12-07

METHOD FOR OPERATING AN ELECTRIC MACHINE, ESPECIALLY IN A MOTOR VEHICLE, AND A MOTOR VEHICLE

#47
20230396056
2023-12-07

Hand-held electrically powered cut-off tool with a kickback mitigation function

#48
20230390963
2023-12-07

A HAND-HELD ELECTRICALLY POWERED CUT-OFF TOOL WITH A KICKBACK MITIGATION FUNCTION

#49
20230369997
2023-11-16

ROTATION SPEED ASSESSMENT DEVICE

#50
20230291334
2023-09-14

Power conversion device

#51
20230246570
2023-08-03

CONTROL DEVICE FOR AN INVERTER, ELECTRIC DRIVE SYSTEM AND METHOD FOR ESTABLISHING A SAFE OPERATING MODE

#52
20230233921
2023-07-27

Exercise machine emergency motor stop

#53
20230158666
2023-05-25

Systems and methods for controlling movements of robotic actuators

#54
20230145914
2023-05-11

Electric motor device and method for controlling a motor braking procedure for an electric motor

#55
20230144377
2023-05-11

System and method for increasing braking performance under multi-phase shorting

#56
20230141274
2023-05-11

Safety switching system and method for braking electric motor

#57
20230131949
2023-04-27

Motor control apparatus

#58
20230109540
2023-04-06

Motor braking for air conditioning system

#59
20230095515
2023-03-30

ELECTRIC MOTOR DRIVE WITH GALLIUM NITRIDE POWER SWITCHES HAVING LOW-SIDE SHORT CIRCUIT SAFE STATE

#60
20230031142
2023-02-02

Method and apparatus for controlling electric motors

#61
20230030062
2023-02-02

Control circuit, control method, method for operating a brake system, computer program product and control unit

#62
20230027921
2023-01-26

Cart

#63
20230023514
2023-01-26

Cart

#64
20230014536
2023-01-19

Robot, humanoid robot, and robot fall control method

#65
20220355676
2022-11-10

RUNAWAY PREVENTION SYSTEMS AND METHODS FOR ELECTRIC VEHICLES

#66
20220306406
2022-09-29

Method for operating a transport system in the form of a long-stator linear motor

#67
20220289042
2022-09-15

Modulated active short circuit braking

#68
20220278639
2022-09-01

Method and system for operating a system including an energy storage device and resistor

#69
20220255472
2022-08-11

Method of controlling braking of an multi-phase electrical motor

#70
20220149758
2022-05-12

Drive system with inverter and electric motor, and method for operating a drive system

#71
20220131494
2022-04-28

ELECTRIC MOTOR CONTROL DEVICE, ROBOT HAVING THE SAME, AND METHOD OF CONTROLLING ELECTRIC MOTOR

#72
20220029556
2022-01-27

Control device for an inverter, inverter for a vehicle, vehicle and method of operating an inverter

#73
20220021272
2022-01-20

Electric motor/generator with integrated differential

#74
20210399660
2021-12-23

Active brake circuit for fan with backup power

#75
20210370544
2021-12-02

Electric work machine

#76
20210367538
2021-11-25

Motor control system and method for selectively shorting motor windings

#77
20210367537
2021-11-25

Motor driving control apparatus and motor driving control method

#78
20210344289
2021-11-04

Electronic braking in a power tool

#79
20210276648
2021-09-09

Theft-deterrent system for electric bicycle using the motor in the absence of a battery

#80
20210276217
2021-09-09

Chain saw

#81
20210257945
2021-08-19

Method and device for determining the position and the rotational speed of a rotor of an electric machine

#82
20210257942
2021-08-19

BRAKE CIRCUIT DISCHARGE SYSTEM

#83
20210245606
2021-08-12

METHODS AND SYSTEMS FOR CONTROLLING ELECTRIC VEHICLES

#84
20210245605
2021-08-12

Methods and systems for controlling electric vehicles

#85
20210226563
2021-07-22

Device for rotational speed-dependent braking torque control for electrical machines excited by permanent magnets

#86
20210203255
2021-07-01

Using linear synchronous motors for retarding linear motion and conveying systems

#87
20210194393
2021-06-24

Power tool having stamped brake resistor

#88
20210180690
2021-06-17

SHIFT RANGE CONTROL DEVICE

#89
20210172233
2021-06-10

Open roof assembly for use in a vehicle and a method for operating same

#90
20210126560
2021-04-29

Motor driving control apparatus and motor driving control method

#91
20210123325
2021-04-29

Downhole tool

#92
20210101488
2021-04-08

Power system and an associated method thereof

#93
20210089065
2021-03-25

Bus voltage limiter for converter apparatus with multiple DC buses

#94
20210088566
2021-03-25

Estimating method for braking resistor

#95
20210083604
2021-03-18

Steering motor brake

#96
20210083603
2021-03-18

Electric working machine and motor controller

#97
20210075334
2021-03-11

Converter system having an AC/DC converter, and method for operating a converter system

#98
20210067065
2021-03-04

Motor drive device

#99
20210058014
2021-02-25

Brake device

#100
20210044223
2021-02-11

Motor driving apparatus and refrigeration cycle equipment

#101
20210028727
2021-01-28

Short-circuiting device and robot system including the same

#102
20210006185
2021-01-07

Electric motor control device

#103
20210006184
2021-01-07

Motor driving control apparatus and motor driving control method

#104
20200389103
2020-12-10

Device and method to reduce clutch engagement speed

#105
20200366220
2020-11-19

Electric compressor

#106
20200362823
2020-11-19

Method for operating a plurality of chopper circuits

#107
20200358378
2020-11-12

Motor drive device, electric blower, electric vacuum cleaner, and hand dryer

#108
20200343835
2020-10-29

Method for driving, drive circuit, brake system and use

#109
20200328699
2020-10-15

Protection device

#110
20200321893
2020-10-08

Motor control system and method for selectively shorting motor windings

#111
20200321892
2020-10-08

Motor control system and method for selectively shorting motor windings

#112
20200321891
2020-10-08

Motor control system and method for selectively shorting motor windings

#113
20200304043
2020-09-24

Electronic braking in a power tool

#114
20200259430
2020-08-13

Emergency braking for a drive system

#115
20200259429
2020-08-13

Power tool

#116
20200259425
2020-08-13

Inverter control device

#117
20200130127
2020-04-30

Electric tool

#118
20200122962
2020-04-23

Decentralized power management in an elevator system

#119
20200112273
2020-04-09

MOTOR DRIVE DEVICE

#120
20200079222
2020-03-12

Electrified vehicle contactor status

#121
20200059172
2020-02-20

Electric motor

#122
20190348930
2019-11-14

Arrangement and method for dynamic braking of a permanent magnet motor and an elevator utilizing thereof

#123
20190348891
2019-11-14

Electric motor/generator with integrated differential

#124
20190288624
2019-09-19

FAULT RIDE-THROUGH SYSTEM

#125
20190288615
2019-09-19

Motor control device and motor control method

#126
20190260314
2019-08-22

Multiaxial motor control system

#127
20190253008
2019-08-15

Motor drive circuit

#128
20190245465
2019-08-08

Power systems

#129
20190214933
2019-07-11

Inverter control device

#130
20190207539
2019-07-04

Electronic braking in a power tool

#131
20190199231
2019-06-27

Converter system having an AC/DC converter, and method for operating a converter system

#132
20190173399
2019-06-06

Security mechanisms for electric motors and associated systems

#133
20190173395
2019-06-06

Control unit for controlling an inverter, inverter and method for operating an inverter

#134
20190165704
2019-05-30

Method and controller for controlling an electric motor

#135
20190119079
2019-04-25

Lifting device and method for operating a lifting device

#136
20190113576
2019-04-18

Motor drive device having failure detection function

#137
20190097551
2019-03-28

Emergency braking for a drive system

#138
20190091881
2019-03-28

Robot control device, robot, and robot system

#139
20190078812
2019-03-14

Electric compressor

#140
20190074147
2019-03-07

Connection device and method for electrically connecting an electric motor to an electronic switching unit, electronic switching unit, connection unit and device system with at least one connection device

#141
20190074146
2019-03-07

SWITCHING DEVICE AND SYSTEM FOR SWITCHING ON AND OFF AN ELECTRICAL LOAD

#142
20190071915
2019-03-07

Braking device for a moving door leaf and corresponding door closer

#143
20190061531
2019-02-28

Flight control system regenerative braking

#144
20190052148
2019-02-14

Hardware control for prevention of dangerous restart in a power tool

#145
20190052077
2019-02-14

Hardware control for prevention of dangerous restart in a power tool

#146
20190032268
2019-01-31

Laundry processing apparatus and control method thereof

#147
20190006965
2019-01-03

Air conditioner, and method and device for controlling its compressor to stop

#148
20190006927
2019-01-03

Linear vibration generating device

#149
20180358910
2018-12-13

Electrical drive for an industrial robot

#150
20180313129
2018-11-01

Braking mechanism

#151
20180313128
2018-11-01

Braking device

#152
20180278144
2018-09-27

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

#153
20180278143
2018-09-27

Inverter system and method of controlling the same

#154
20180272871
2018-09-27

Regenerative braking device and dump truck

#155
20180272845
2018-09-27

Vehicular opening/closing body control device and motor control device

#156
20180272545
2018-09-27

Joint device

#157
20180258939
2018-09-13

Fan apparatus

#158
20180237268
2018-08-23

Power control system for a battery driven elevator

#159
20180219496
2018-08-02

Apparatus for controlling inverter

#160
20180198365
2018-07-12

Low-voltage discharge and actuation circuit for the traction converter of a vehicle

#161
20180195464
2018-07-12

Electric thrust reverser actuation system with controlled brake assist

#162
20180183375
2018-06-28

Load drive device

#163
20180175777
2018-06-21

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

#164
20180175691
2018-06-21

Alternator with integrated engine controller

#165
20180170677
2018-06-21

POWER DRIVE UNIT WITH POWER-OFF DYNAMIC BRAKE

#166
20180152120
2018-05-31

Electric working machine and method for controlling electric working machine

#167
20180141440
2018-05-24

System and method for dissipating electric energy regenerated by actuators

#168
20180131308
2018-05-10

Synchronous motor control device, compressor drive system, and air conditioner

#169
20180062535
2018-03-01

Stator device for a linear motor, linear drive system, and method for operating a stator device

#170
20180029473
2018-02-01

MOTOR VEHICLE

#171
20180019695
2018-01-18

Semiconductor module

#172
20180013360
2018-01-11

Electronic braking of brushless DC motor in a power tool

#173
20170373613
2017-12-28

Brake system and controller for use with a wellhead direct drive

#174
20170355280
2017-12-14

Reliable electric brake for a synchronous engine

#175
20170354088
2017-12-14

Electric lawn mower control apparatus

#176
20170313193
2017-11-02

Method for switching an operating state of an electric machine and device for switching an operating state of an electric machine

#177
20170297821
2017-10-19

Cargo handling system

#178
20170288584
2017-10-05

POWER TOOL AND MOTOR DRIVE SYSTEM THEREOF

#179
20170271947
2017-09-21

Tubular motor, control method for brushless motor, and motor equipped with brake

#180
20170264229
2017-09-14

Motor drive device

#181
20170211546
2017-07-27

Method for controlled shutdown of wind power facility

#182
20170194888
2017-07-06

Self-Excitation Traction Alternator for Locomotive

#183
20170184074
2017-06-29

Wind turbine pitch cabinet temperature control system

#184
20170155344
2017-06-01

Robot system

#185
20170093309
2017-03-30

Robot system

#186
20170085210
2017-03-23

Shutdown method for motor and motor drive circuit thereof

#187
20170085153
2017-03-23

Electric motor/generator with integrated differential

#188
20170077843
2017-03-16

Method for changing an operating state of an electric machine and device for changing the operating state of an electric machine

#189
20170063279
2017-03-02

Motor drive apparatus having function of detecting failure of electric shunt

#190
20170063277
2017-03-02

Control of electrically excited synchronous machine drives for ride through and controlled braking operations

#191
20170054394
2017-02-23

Motor driving apparatus and home appliance including the same

#192
20170038048
2017-02-09

Light assembly for producing scenographic effects

#193
20170016958
2017-01-19

Motor driving device including dynamic braking circuit

#194
20170015503
2017-01-19

Cargo handling system

#195
20160380559
2016-12-29

Motor system and fan module using the same

#196
20160373046
2016-12-22

Drive control device using PWM control of synchronous rectification type

#197
20160365811
2016-12-15

Control apparatus of synchronous motor

#198
20160347180
2016-12-01

Redundant drive system

#199
20160329841
2016-11-10

Robot control system

#200
20160329840
2016-11-10

ELECTRIC MOTOR WITH BRAKE

#201
20160290318
2016-10-06

Method for stopping and locking a wind turbine rotor by short-circuiting generator stator windings

#202
20160285382
2016-09-29

Power conversion device

#203
20160264382
2016-09-15

Motor assembly and hoist drive

#204
20160264001
2016-09-15

VEHICLE CONTROL APPARATUS

#205
20160243946
2016-08-25

Power conversion device

#206
20160226410
2016-08-04

Safety circuit arrangement for an electrical drive unit

#207
20160226407
2016-08-04

Motor drive having function of detecting failure in dynamic braking circuit

#208
20160204720
2016-07-14

Control device

#209
20160189742
2016-06-30

Asymmetrical driver

#210
20160173011
2016-06-16

Motor driver having integrated braking chopper

#211
20160172842
2016-06-16

Power generation system and method with resistive braking capability

#212
20160130089
2016-05-12

Power drive unit with power-off dynamic brake

#213
20160111989
2016-04-21

Fan motor driving means, driving method, and cooling device and electronic equipment using the same

#214
20160099561
2016-04-07

Power dissipating arrangement in a wind turbine

#215
20160020721
2016-01-21

Motor control device

#216
20150375855
2015-12-31

Method for managing an electric motor

#217
20150354881
2015-12-10

Motor driving device and air conditioner including the same

#218
20150340974
2015-11-26

Electronic braking for a universal motor in a power tool

#219
20150330047
2015-11-19

Method for controlling a water sluice gate drive for a water sluice gate having an electric machine, service connection, water sluice gate drive and hydroelectric power plant

#220
20150326151
2015-11-12

Motor control device

#221
20150316894
2015-11-05

Regulating body for a wristwatch

#222
20150311830
2015-10-29

Control circuit and electrical device

#223
20150303782
2015-10-22

Electrical motor and electrical generator device

#224
20150303676
2015-10-22

Switchgear for controlling the energy supply of an electric motor connected thereto

#225
20150288303
2015-10-08

Motor drive and method of controlling a temperature of a motor drive

#226
20150288250
2015-10-08

Protective redundant subsystem for power tools

#227
20150263655
2015-09-17

Reverse rotation braking for a PM motor

#228
20150263650
2015-09-17

Predictive Landing Failsafe

#229
20150252787
2015-09-10

Wind power turbine for generating electric energy

#230
20150244292
2015-08-27

SYSTEM AND METHOD FOR ENERGY MANAGEMENT FOR ELECTRIC DRIVE SYSTEM

#231
20150191327
2015-07-09

Elevator system using dynamic braking

#232
20150188459
2015-07-02

Fan motor braking apparatus and method of controlling the same

#233
20150180394
2015-06-25

Generator brake system and method of controlling the same

#234
20150130382
2015-05-14

Controller for a brushless direct-current motor

#235
20150108928
2015-04-23

Systems and methods for braking an electric motor

#236
20150097499
2015-04-09

Thrust reverser control system

#237
20150091480
2015-04-02

Method for braking an electric drive motor

#238
20150002187
2015-01-01

Method and apparatus for monitoring the short-circuiting switching device of a three-phase motor

#239
20140368143
2014-12-18

Method and apparatus for overvoltage protection and reverse motor speed control for motor drive power loss events

#240
20140354244
2014-12-04

Connection for improved current balancing in a parallel bridge power converter

#241
20140346988
2014-11-27

Alternating current electric system and control method thereof

#242
20140313621
2014-10-23

Self protected dynamic braking

#243
20140300298
2014-10-09

Power stage precharging and dynamic braking apparatus for multilevel inverter

#244
20140292286
2014-10-02

Power converter and control method for power converter

#245
20140265987
2014-09-18

Methods and systems for inductive energy management

#246
20140217730
2014-08-07

Power dissipating arrangement in a wind turbine

#247
20140210389
2014-07-31

Motor control device including electric storage device and resistance discharge device

#248
20140203740
2014-07-24

Power conversion device

#249
20140191700
2014-07-10

Operating state circuit for inverter and method for setting operating states of an inverter

#250
20140156130
2014-06-05

Control apparatus of electrically-driven vehicle

#251
20140152201
2014-06-05

Electric motor clamping system

#252
20140145441
2014-05-29

Stall controller and triggering condition control features for a wind turbine

#253
20140145440
2014-05-29

Variable wind turbine having a power dissipating unit; a method of operating a power dissipating unit in a wind turbine

#254
20140125260
2014-05-08

Vehicle and method for controlling vehicle

#255
20140111124
2014-04-24

Systems and methods for braking an electric motor

#256
20140097772
2014-04-10

Electric motor braking using thermoelectric cooling

#257
20140070769
2014-03-13

Brushless motor control apparatus and brushless motor control method

#258
20140062362
2014-03-06

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Two speed direct drive drawworks

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Control apparatus for rotary electric machines

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