ClassID:

148893

F16D2121/22 - CPC Classification

Classification description:

Type of actuator operation force; Electric or magnetic using electromagnets for releasing a normally applied brake

Recent Application in this class:
#1
20260123914
2026-05-07

CART-BORNE ULTRASONIC IMAGING SYSTEM WITH IMPROVED LOCKING DEVICE

#2
20260063179
2026-03-05

PIVOTABLE STRUT COUPLER AND PIVOTABLE STRUT RETAINER

#3
20260055794
2026-02-26

ROTATION BRAKING DEVICE

#4
20260054827
2026-02-26

BRAKE RELEASE MECHANISM STATUS CHECK

#5
20260022750
2026-01-22

HUB MOTOR WITH ELECTROMAGNETIC BRAKING DEVICE AND SCOOTER

#6
20260022744
2026-01-22

BRAKE DRIVE DEVICE FOR DRIVING MECHANICAL BRAKE DEVICE

#7
20260016054
2026-01-15

Rotary Driving Module and Medical Imaging Equipment

#8
20260014659
2026-01-15

APPARATUS FOR STOPPING A CUTTING DISC

#9
20260009435
2026-01-08

BRAKE DRIVING DEVICE FOR DRIVING MECHANICAL BRAKE DEVICE

#10
20250381637
2025-12-18

METHOD FOR OPERATING A PIVOT DRIVE AND PIVOT DRIVE

#11
20250314276
2025-10-09

SHOCK ABSORBING STOP AND LOCK

#12
20250251024
2025-08-07

ELECTROMAGNETIC ACTUATION DEVICE AND BRAKING OR CLAMPING DEVICE USING THE SAME

#13
20250214262
2025-07-03

WRIST MECHANISM FOR A MECHANICAL ARM

#14
20250206573
2025-06-26

AUTOMATIC CONVEYOR DEVICE AND BRAKING DEVICE THEREFOR

#15
20250206567
2025-06-26

ELEVATOR BRAKING DEVICE AND ELEVATOR SYSTEM

#16
20250171004
2025-05-29

Park Brake Caliper With Inverted Lever Configuration

#17
20250167702
2025-05-22

DRIVE SYSTEM

#18
20250146548
2025-05-08

Electromagnetically Actuated Spring-Applied Brake And Method For Its Manufacture

#19
20250043839
2025-02-06

Brake With Integrated Motor Position Sensor

#20
20250012331
2025-01-09

BRAKING DEVICE

#21
20250003458
2025-01-02

BRAKE ARRANGEMENT WITH, E.G., A SHAFT TO BE BRAKED AND A HOUSING PART

#22
20240317198
2024-09-26

EMERGENCY VEHICLE BRAKING USING CLOSED-LOOP PULSING

#23
20240309925
2024-09-19

BRAKE CONTROL DEVICE AND MOTOR DRIVE DEVICE

#24
20240280145
2024-08-22

SHAFT-HUB CONNECTION AND BRAKE ASSEMBLY HAVING A SHAFT-HUB CONNECTION

#25
20240255035
2024-08-01

BRAKE ASSEMBLY, INCLUDING A BRAKE, AN ADAPTER, AND A TRANSMISSION

#26
20240190688
2024-06-13

SCISSOR LIFT DESCENT CONTROL SYSTEMS AND METHODS

#27
20240182267
2024-06-06

FRICTIONLESS SAFETY BRAKE ACTUATOR

#28
20240181660
2024-06-06

Brake assembly, joint actuator and robot

#29
20240067501
2024-02-29

FRICTIONLESS SAFETY BRAKE ACTUATOR

#30
20240059540
2024-02-22

SCISSOR LIFT DESCENT CONTROL SYSTEMS AND METHODS

#31
20240056003
2024-02-15

BRAKE CONTROL DEVICE AND MOTOR DRIVE DEVICE

#32
20230399216
2023-12-14

SCISSOR LIFT DESCENT CONTROL SYSTEMS AND METHODS

#33
20230392656
2023-12-07

Brake Device, Drive Unit, and Industrial Device

#34
20230392655
2023-12-07

BRAKE APPARATUS, MOTOR AND ROBOT

#35
20230307989
2023-09-28

ELECTRIC MOTOR WITH INTERNAL BRAKE ASSEMBLY

#36
20230304552
2023-09-28

RELEASE DEVICE FOR NON-EXCITATION TYPE ELECTROMAGNETIC BRAKE

#37
20230299636
2023-09-21

DRIVE INCLUDING AN ELECTRIC MOTOR WITH A BRAKE ASSEMBLY

#38
20230294970
2023-09-21

SCISSOR LIFT WITH ELECTRIC ACTUATOR

#39
20230287948
2023-09-14

NON-EXCITED OPERATION TYPE BRAKE FOR BRAKE DEVICE AND DISC BRAKE DEVICE

#40
20230286793
2023-09-14

ELECTRIC ACTUATOR FOR A SCISSOR LIFT

#41
20230220890
2023-07-13

Brake device of rotating motor

#42
20230213075
2023-07-06

ELECTROMAGNETIC BRAKING DEVICE

#43
20230137414
2023-05-04

Centrifugal positive locking brake and method for controlling shutter drives

#44
20230133115
2023-05-04

Scooter motor

#45
20230089531
2023-03-23

Friction Disk and Brake

#46
20230089075
2023-03-23

Brake

#47
20230086978
2023-03-23

Method and Apparatus for Diagnostic Testing of a Safe Brake Control Circuit

#48
20230062469
2023-03-02

Work vehicle

#49
20230038617
2023-02-09

Auxiliary brake for passenger conveyors

#50
20230010560
2023-01-12

SURGICAL ROBOT WITH SECONDARY BRAKE RELEASE FOR USER ACTUATION

#51
20220396253
2022-12-15

Actuator for parking brake

#52
20220396252
2022-12-15

Parking brake actuator

#53
20220348449
2022-11-03

Scissor lift descent control systems and methods

#54
20220281124
2022-09-08

BRAKE SYSTEM FOR ARTICULATED MECHANISM

#55
20220275844
2022-09-01

ELECTROMAGNETIC BRAKE

#56
20220266806
2022-08-25

Emergency vehicle braking using closed-loop pulsing

#57
20220260124
2022-08-18

Electromagnetic brake

#58
20220243775
2022-08-04

ELECTROMAGNETIC BRAKE

#59
20220097242
2022-03-31

Rotary actuator and robot

#60
20220089134
2022-03-24

Disc brake apparatus using generator-combined motor means

#61
20220080938
2022-03-17

Electromagnetic brake system

#62
20220080937
2022-03-17

Electric park brake with electromagnetic brake

#63
20220025945
2022-01-27

Preventive function control in an electromagnetic spring pressure brake

#64
20210403287
2021-12-30

Magnet assemblies of electromechanical actuators for elevator systems

#65
20210381561
2021-12-09

Electromechanically switchable brake having integral damper structure

#66
20210364051
2021-11-25

Wedge brake system for propeller rotor

#67
20210362864
2021-11-25

Wedge brake control system and method

#68
20210356008
2021-11-18

Brake assembly and method for controlling a brake assembly

#69
20210300735
2021-09-30

Crane and method for weathervaning such a crane

#70
20210270322
2021-09-02

Bearing assembly

#71
20210254674
2021-08-19

Torque limiter

#72
20210231181
2021-07-29

Brake assembly for an electric motor

#73
20210229650
2021-07-29

Extending the life of electromagnetic brake control circuits

#74
20210213914
2021-07-15

Brake module of a wheel module having a wheel drivable about a wheel axis by a drive module and indefinitely steerable about a steering axis

#75
20210207667
2021-07-08

Brake assembly for an electric motor

#76
20210156437
2021-05-27

Braking device for driving shaft

#77
20210155450
2021-05-27

ELEVATOR DISC BRAKE ASSEMBLY

#78
20210155449
2021-05-27

ELEVATOR BRAKE ARRANGEMENT

#79
20210146901
2021-05-20

Brake system

#80
20210131512
2021-05-06

Electromagnetically actuable brake device

#81
20210088031
2021-03-25

Mechanical brake for flywheels

#82
20210006125
2021-01-07

Motor with brake

#83
20200391716
2020-12-17

Traction assembly, particularly for terrestrial traction machines and the like

#84
20200362929
2020-11-19

Carrier disk assembly for a brake assembly and electromagnetically actuable brake assembly with a carrier disk assembly

#85
20200336042
2020-10-22

Mechanical brake for an electric motor

#86
20200328653
2020-10-15

DEVICE FOR LOCKING A SHAFT OF AN ELECTRIC MOTOR

#87
20200317494
2020-10-08

Scissor lift descent control systems and methods

#88
20200300313
2020-09-24

Stepped torque braking device

#89
20200246957
2020-08-06

Handheld work apparatus

#90
20200224742
2020-07-16

Rotational coupling device with armature release collar

#91
20200156909
2020-05-21

Disc locking device

#92
20200132149
2020-04-30

Motor brake system

#93
20200124163
2020-04-23

Electromagnetically operated band brake

#94
20200122986
2020-04-23

Elevator brake

#95
20200122281
2020-04-23

Handheld power tool

#96
20200109754
2020-04-09

Magnetically actuated brake

#97
20200091851
2020-03-19

Device and method for controlling linear actuator

#98
20200079339
2020-03-12

Electric park brake with electromagnetic brake

#99
20200072303
2020-03-05

Electromagnetically operable brake arrangement for decelerating a rotationally mounted shaft

#100
20200056666
2020-02-20

Brake device for elevator and an elevator system

#101
20200039094
2020-02-06

ROTARY ACTUATOR AND ROBOT

#102
20200018259
2020-01-16

Cylinder with integrated locking

#103
20190316642
2019-10-17

Bistable Brake

#104
20190308846
2019-10-10

Resetting device for resetting an actuator for actuating a safety gear of an elevator

#105
20190263376
2019-08-29

Method for monitoring an electromagnetically actuable brake, and vehicle having an electromagnetically actuable brake

#106
20190248627
2019-08-15

Elevator safety actuator

#107
20190226541
2019-07-25

Proportional control brake

#108
20190226537
2019-07-25

Control method of an electromagnetic brake with a controllable armature disc movement

#109
20190226536
2019-07-25

Proportional control brake

#110
20190115802
2019-04-18

Mechanical brake for an electric motor

#111
20190110941
2019-04-18

Beam-mounted supply unit for fastening medical devices to a ceiling

#112
20190101175
2019-04-04

Motor brake system

#113
20190089273
2019-03-21

Braking system for electromagnetic motors

#114
20190089272
2019-03-21

Braking system for electromagnetic motors

#115
20190089271
2019-03-21

Braking system for electromagnetic motors

#116
20190085924
2019-03-21

Braking system for electromagnetic motors

#117
20190084544
2019-03-21

BRAKE FORCE TRANSMISSION UNIT, BRAKE SUB-ASSEMBLY AND GROUP OF BRAKE ASSEMBLIES

#118
20190047820
2019-02-14

Traction sheave safety device and elevator car emergency stop method thereof

#119
20190040921
2019-02-07

Wheel module

#120
20190013715
2019-01-10

BRAKE FOR ROTARY ELECTRIC MACHINE

#121
20180354152
2018-12-13

Handheld work apparatus having a work tool and a brake assembly for the work tool

#122
20180334368
2018-11-22

Pallet carrier

#123
20180257625
2018-09-13

BRAKE CONTROL DEVICE, TRAVELING VEHICLE, BRAKE DRIVING METHOD, AND PROGRAM

#124
20180251336
2018-09-06

ELEVATOR BRAKE

#125
20180135713
2018-05-17

Brake With a Reed Switch for Indicating an Operating Condition of the Brake

#126
20180123425
2018-05-03

Gear system

#127
20180037111
2018-02-08

Standing electric golfboard

#128
20180023641
2018-01-25

Electromagnetic-released, multi-disc enclosed safety brake

#129
20180017119
2018-01-18

Electromagnetically actuable brake device

#130
20180002148
2018-01-04

Safety brake for a lifting device

#131
20170363163
2017-12-21

SEQUENTIAL ELECTROMECHANICAL BRAKE WITH ADVANCED EMERGENCY TRIPPING

#132
20170349406
2017-12-07

BRAKE ASSEMBLY OF ELEVATOR SYSTEM

#133
20170349405
2017-12-07

ELEVATOR BRAKE MONITORING

#134
20170343069
2017-11-30

Disc brake apparatus

#135
20170326738
2017-11-16

Support arm system with at least one lockable articulated connection and method for operating such a support arm system

#136
20170299003
2017-10-19

Brake for elevator and a replacement method of damper of the brake for elevator

#137
20170253460
2017-09-07

Fully adjustable brake controller without need of DC-link

#138
20170241587
2017-08-24

Brake control system for suspensions

#139
20170146079
2017-05-25

Non-excitation operative brake and motor with non-excitation operative brake

#140
20170063259
2017-03-02

Circuit arrangement for an electromagnetic holding brake

#141
20170029243
2017-02-02

Electromagnetic brake system for elevator application

#142
20170005542
2017-01-05

Rotating electric machine

#143
20160376123
2016-12-29

Electromagnetic brake system for elevator application

#144
20160265609
2016-09-15

Ultra-low-loss transmission brake utilizing a dual-solenoid electro-mechanical actuator

#145
20160156288
2016-06-02

Brake diagnosis device and brake diagnosis method

#146
20160039637
2016-02-11

Braking apparatus, elevator hoisting machine that uses same, and buffering reaction force adjusting method for a braking apparatus

#147
20160031674
2016-02-04

Braking apparatus and elevator hoisting machine that uses same

#148
20150292580
2015-10-15

Brake system and electric motor

#149
20150259175
2015-09-17

Elevator brake

#150
20150240894
2015-08-27

Brake

#151
20150217978
2015-08-06

Gantry binary synchronization block-type brake

#152
20150184704
2015-07-02

Electromagnet, electromagnetically actuatable brake and brake motor

#153
20150152930
2015-06-04

Brake with a reed switch for indicating an operating condition of the brake

#154
20150107943
2015-04-23

Disk brake

#155
20150053514
2015-02-26

Compact control device for failsafely controlling an electrical actuator

#156
20150034428
2015-02-05

Device for controlling a clamping force

#157
20150027819
2015-01-29

Solenoid actuator, use of a solenoid actuator and braking or clamping device for linearly moving and/or axially rotating components

#158
20140291075
2014-10-02

Brake and an elevator

#159
20140246279
2014-09-04

Dynamic brake

#160
20140216867
2014-08-07

Electromagnetic brake which has shaft drop prevention function, electric motor, and machine

#161
20140083965
2014-03-27

Crane

#162
20140048359
2014-02-20

Electromagnetic brake, a brake, and a method for making a brake

#163
20140008159
2014-01-09

Electromagnetic brake

#164
20130306414
2013-11-21

Fixing interface for a machinery brake, and a machinery brake

#165
20130048464
2013-02-28

Rotational coupling device with integrated rotor and brake disc

#166
20130048463
2013-02-28

Rotational coupling device configured for vertical orientation

#167
20130048462
2013-02-28

Rotational coupling device with self-contained wet clutch pack

#168
20130048461
2013-02-28

Rotational coupling device with improved lubrication

#169
20130048440
2013-02-28

Brake release device attached to a door machine

#170
20120228067
2012-09-13

Magnetic Braking Device

#171
20120211313
2012-08-23

Device for electrical braking of a drive shaft

#172
20120175214
2012-07-12

Rotational coupling device with wear compensation structure

#173
20120175201
2012-07-12

Machinery brake

#174
20120146438
2012-06-14

Electromagnetic Brake and Electric Motor

#175
20120145836
2012-06-14

Brake system for architectural arm

#176
20120073916
2012-03-29

Electromagnetic brake structure

#177
20120020602
2012-01-26

Roller bearing having a brake device

#178
20120018234
2012-01-26

Electric motor and brake assembly

#179
20120013203
2012-01-19

Electric motor having a braking element

#180
20120000742
2012-01-05

LAMINATED ARMATURE FOR TORQUE MODULATION OF SPRING-ENGAGED BRAKE OR CLUTCH

#181
20110303499
2011-12-15

Roller bearing having an electric solenoid powered brake

#182
20110259703
2011-10-27

Electromagnetic clutch with brake

#183
20110202246
2011-08-18

VEHICLE PARKING BRAKE CONTROL SYSTEM

#184
20110198167
2011-08-18

Arrangement and method for supervising the operation of a brake

#185
20110140556
2011-06-16

Electric motor with passive integral brake

#186
20110056786
2011-03-10

Electrically Controlled Brake

#187
20110048863
2011-03-03

Single brakeshoe test (electrical) for elevators

#188
20110019953
2011-01-27

Rolling bearing with brake mechanism

#189
20110011682
2011-01-20

Method for monitoring operating states of an elevator unit by sensing movable brake part

#190
20110000751
2011-01-06

ELECTROMAGNETIC BRAKE SYSTEM AND ELECTROMAGNETIC BRAKE FOR CONTROLLING MOTION

#191
20100301785
2010-12-02

Method and apparatus for electromagnetically braking a motor

#192
20100299841
2010-12-02

Brake system for wall arm

#193
20100259095
2010-10-14

Supplementary braking thrust apparatus for brake and supplementary method thereof

#194
20100252368
2010-10-07

Multiple brake device for elevator with monitoring

#195
20100230217
2010-09-16

Linear motor brake

#196
20100230216
2010-09-16

Brake device for a rail vehicle

#197
20100213016
2010-08-26

Elevator brake

#198
20100163816
2010-07-01

Elevator brake with composite brake hub

#199
20100150492
2010-06-17

ANTI-FRICTION BEARING HAVING A BRAKE DEVICE

#200
20100147633
2010-06-17

Brake system

#201
20100133052
2010-06-03

Motor brake

#202
20100116616
2010-05-13

Rotational coupling device with wear compensation structure

#203
20100104234
2010-04-29

Rolling bearing having a braking device

#204
20100095754
2010-04-22

Brake position sensor unit

#205
20100078270
2010-04-01

Automatic system brake

#206
20100078187
2010-04-01

Power tool

#207
20100065379
2010-03-18

Brake device for an elevator with monitoring capabilities

#208
20100038493
2010-02-18

High gain asymmetry brake

#209
20100038193
2010-02-18

Electrically-operated shaft brake with manual positive lock and rotary release and automatic reset feature

#210
20100038189
2010-02-18

Arresting Brake For Arresting At Least One Rotatably Mounted Component With Respect To A Housing

#211
20100032257
2010-02-11

COMPACT BRAKE

#212
20100025168
2010-02-04

Noise damping for a quiescent-current-actuaged, electromagnetic spring pressure brake

#213
20100000830
2010-01-07

BRAKE FOR A LINEARLY AND ROTATORILY DISPLACEABLE SHAFT

#214
20100000481
2010-01-07

Phase varying apparatus for engine

#215
20090321194
2009-12-31

Friction brake having a contact surface provided between two brake elements

#216
20090294223
2009-12-03

Braking apparatus

#217
20090260927
2009-10-22

Disk brake

#218
20090250308
2009-10-08

Torque limiter with brake

#219
20090236186
2009-09-24

External mounted brake for a driving disk

#220
20090218182
2009-09-03

Segment brake

#221
20090194370
2009-08-06

Permanent magnet elevator disk brake

#222
20090166136
2009-07-02

Rectangular, electromagnetically releasing dual-circuit spring-pressure brake

#223
20090145699
2009-06-11

Braking device for a robot drive and method of detecting a braking state

#224
20090114461
2009-05-07

Electric Brake Manual Release Mechanism

#225
20090078528
2009-03-26

DRUM ROTATING APPARATUS FOR USE ON CONSTRUCTION MACHINES

#226
20080315728
2008-12-25

Linear actuator

#227
20080314701
2008-12-25

Automatic spring-loaded brake for industrial truck

#228
20080308360
2008-12-18

Elevator drive brake device monitor

#229
20080251346
2008-10-16

Lock device, transmission/drive unit containing such a lock device, and method for manufacturing such a transmission/drive unit

#230
20080251329
2008-10-16

Lock device, transmission/drive unit containing such a lock device, and method for manufacturing such a transmission/drive unit

#231
20080210501
2008-09-04

Assistive Front Electric Brakes For Gas Or Electric Vehicles

#232
20080191567
2008-08-14

Electromagnetic brake device for small-sized motor

#233
20080156597
2008-07-03

Power-off electromagnetic brake

#234
20080156594
2008-07-03

Electromagnetic Brake Device

#235
20080156590
2008-07-03

Elevator disk brake with damping

#236
20080136279
2008-06-12

Electromagnetic permanent magnet brake

#237
20080083590
2008-04-10

Base assembly for a motor brake mechanism

#238
20080058163
2008-03-06

Lockable manual release device for a brake

#239
20070278053
2007-12-06

Double-sided door braking equipment for a operator

#240
20070272509
2007-11-29

Electromagnetically operated unit, in particular a clutch, brake and/or lock

#241
20070227853
2007-10-04

Rotational coupling device

#242
20070175712
2007-08-02

SPRING BRAKE FOR AN INDUSTRIAL TRUCK

#243
20070170776
2007-07-26

Arc brake

#244
20070132324
2007-06-14

Rotary electric machine including a brake engaging two opposite braking surfaces

#245
20070107998
2007-05-17

Coupling/brake combination

#246
20070107997
2007-05-17

Caliper brake with disengaged position

#247
20070089946
2007-04-26

Slimmed wheel motor having brake

#248
20070062774
2007-03-22

Drive device for electrically movable vehicles and electric wheelchair having same

#249
20070007418
2007-01-11

Brake system for wall arm

#250
20060279147
2006-12-14

Rotational coupling device

#251
20060278491
2006-12-14

Rotational coupling device

#252
20060219498
2006-10-05

Residual magnetic devices and methods

#253
20060169550
2006-08-03

Electromagnetic brake assembly

#254
20060144653
2006-07-06

Brake unit for a rack-and-pinion drive

#255
20060042229
2006-03-02

Thrust reverser system electro-mechanical brake manual release mechanism

#256
20060032712
2006-02-16

Screw actuator with brake

#257
20060027430
2006-02-09

Power-off brake

#258
20050269168
2005-12-08

Arc brake

#259
20050205374
2005-09-22

Device for transmission of the movement to cooling fans of engines, equipped with means for stopping the fan in its idle condition

#260
20050199453
2005-09-15

Brake device for an electric motor

#261
20050199451
2005-09-15

Friction brake arrangement with energizing braking function

#262
20050179330
2005-08-18

Brake device for an electric motor

#263
20050039994
2005-02-24

Brake structure for a roll-up door

#264
20050011707
2005-01-20

Braking system with safe torque take-up

#265
17695710
2023-02-07

Wood chipper with novel braking mechanism

#266
17658171
2025-09-30

Electric brake assembly for electric drives

#267
16457243
2020-12-29

Electric motor with compound planetary gear drive