ClassID:

217661

H02K49/043 - CPC Classification

Classification description:

Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with a radial airgap

Recent Application in this class:
#1
20260012073
2026-01-08

MAGNETIC BRAKING SYSTEM FOR DESCENDING PAYLOADS

#2
20250211081
2025-06-26

MAGNETIC HYSTERESIS BRAKE WITH REDUCED ELASTIC RETURN

#3
20250178720
2025-06-05

TAXIING DEVICE WITH COMBINED RADIAL AND AXIAL MAGNETIC FLUX BRAKING, AND AIRCRAFT EQUIPPED WITH SAME

#4
20250088087
2025-03-13

THREE BODY ROTARY ACTUATOR WITH INDEPENDENT STATOR

#5
20250038635
2025-01-30

WHEEL-BASED ELECTROMAGNETIC AUTOMOTIVE POWER ASSEMBLY

#6
20240278252
2024-08-22

EDDY CURRENT BRAKE FOR A CRUSHER

#7
20240235358
2024-07-11

MAGNETIC BRAKING SYSTEM FOR DESCENDING PAYLOADS

#8
20240136907
2024-04-25

MAGNETIC BRAKING SYSTEM FOR DESCENDING PAYLOADS

#9
20230113237
2023-04-13

Eddy current type resistance device

#10
20230089505
2023-03-23

Eddy current deceleration device

#11
20220314076
2022-10-06

Magnetic control device for directly sensing the motion load value

#12
20220227413
2022-07-21

STEER-BY-WIRE STEERING APPARATUS AND METHOD FOR OPERATING A STEER-BY-WIRE STEERING APPARATUS

#13
20220226741
2022-07-21

Assembly to control or govern relative speed of movement between parts

#14
20220216741
2022-07-07

Rotor for eddy current deceleration device

#15
20210139291
2021-05-13

Axial rotation damping mechanism

#16
20210036595
2021-02-04

Eddy current decelerating apparatus

#17
20200398097
2020-12-24

Internal magnetic resistance system for use with fitness device

#18
20200300310
2020-09-24

Axially or radially actuated eddy current brake with integrated friction brake

#19
20200261810
2020-08-20

Assembly to control or govern relative speed of movement between parts

#20
20200187310
2020-06-11

Rotary induction heater having a direct-current exciter

#21
20200119627
2020-04-16

Motor

#22
20200106348
2020-04-02

Motor

#23
20200023221
2020-01-23

Magnetically-controlled damping device

#24
20190393764
2019-12-26

Eddy current retarder with electricity generating function

#25
20190232983
2019-08-01

EDDY-CURRENT RAIL BRAKE

#26
20190232179
2019-08-01

Assembly to control or govern relative speed of movement between parts

#27
20190003551
2019-01-03

DISENGAGEABLE DAMPING ASSEMBLIES FOR MOVING AERODYNAMIC SURFACES

#28
20180138795
2018-05-17

Eddy current deceleration device

#29
20180102695
2018-04-12

Magnetic-controlled generator with built-in controller

#30
20180077759
2018-03-15

Heat generation apparatus using permanent magnets

#31
20170333735
2017-11-23

Personal escape device with eddy current braking

#32
20170310200
2017-10-26

FIXED MAGNETIC GAP PERMANENT MAGNET SPEED GOVERNOR

#33
20170294828
2017-10-12

Outer cup rotary axial eddy current damper

#34
20170104428
2017-04-13

Axial engagement-controlled variable damper systems and methods

#35
20170102044
2017-04-13

Axial engagement-controlled variable damper systems and methods

#36
20170085167
2017-03-23

Enhanced magnetic vibration damper with mechanical impedance matching

#37
20170025941
2017-01-26

Permanent magnet speed governor with fixed magnetic gap

#38
20170005561
2017-01-05

Eddy current retarder with electricity generating function

#39
20160317936
2016-11-03

Assembly to control or govern relative speed of movement between parts

#40
20160290426
2016-10-06

Clutch assembly for coupling an internal combustion engine to a drive train of a motor vehicle and method for dampening torsional vibrations in a drive train of a motor vehicle

#41
20160263415
2016-09-15

MAGNETIC CONTROL METHOD FOR EXERCISE EQUIPMENT

#42
20160204673
2016-07-14

Actuation device for a clutch device

#43
20160176673
2016-06-23

Spindle unit

#44
20160043619
2016-02-11

Double-stator rotating electric machine

#45
20150330418
2015-11-19

3-position operating actuator and permanent-magnet eddy-current deceleration device

#46
20150300432
2015-10-22

Eddy-current retarding device

#47
20150288272
2015-10-08

Magnetic reluctance device

#48
20150270759
2015-09-24

Systems and methods for driving a plurality of motors

#49
20150252869
2015-09-10

Disengageable damping assemblies for moving aerodynamic surfaces

#50
20150204399
2015-07-23

Brake assembly and a method of operating a brake assembly

#51
20150107907
2015-04-23

Systems and methods to reduce oscillations in magnetic couplings

#52
20150069872
2015-03-12

CYLINDRICAL PERMANENT MAGNETIC COUPLING DEVICE

#53
20150061435
2015-03-05

Braking device

#54
20150048704
2015-02-19

Double stator permanent magnet machine

#55
20140377079
2014-12-25

Propeller rotor and engine overspeed control

#56
20140361652
2014-12-11

Integrated electromagnetic clutch and eddy-current coupling

#57
20140349804
2014-11-27

Roller device for a traction mechanism drive of a motor vehicle

#58
20140145535
2014-05-29

Eddy current torque transfer coupling assembly

#59
20140131646
2014-05-15

Self-Braking Motor

#60
20140124276
2014-05-08

Dual Rotor Electric Drive

#61
20140035414
2014-02-06

Brake device with built-in power generation mechanism and permanent magnetism eddy current

#62
20130234542
2013-09-12

Liquid-cooled self-excited eddy current retarder with a structure of two salient poles

#63
20130186721
2013-07-25

Magnetic brake

#64
20130094981
2013-04-18

Passive drive motors and passive fans for use therewith

#65
20130015026
2013-01-17

Self-excited eddy current liquid-cooled retarder

#66
20130000991
2013-01-03

Systems and methods to reduce oscillations in magnetic couplings

#67
20110227514
2011-09-22

EDDY-CURRENT MAGNETIC CONTROLLED LOADING DEVICE USED IN A MAGNETIC CONTROLLED POWER GENERATOR

#68
20110214954
2011-09-08

Electromagnetic type retarder

#69
20110155532
2011-06-30

CLUTCH DEVICE

#70
20110147125
2011-06-23

Fall protection safety device with a braking mechanism

#71
20110005883
2011-01-13

Electromagnetic friction clutch

#72
20100277021
2010-11-04

Apparatus for transferring torque magnetically

#73
20100213017
2010-08-26

WHEEL-TYPE RESISTANCE DEVICE FOR AN EXERCISER

#74
20090301829
2009-12-10

METHOD FOR USING AN ELECTROMAGNETIC RETARDER

#75
20090219050
2009-09-03

METHOD FOR DETECTING A MALFUNCTION IN AN ELECTROMAGNETIC RETARDER

#76
20090174294
2009-07-09

DEFLECTOR FOR AN ELECTROMAGNETIC RETARDER AND ELECTROMAGNETIC RETARDER INCLUDING ONE SUCH DEFLECTOR

#77
20090160273
2009-06-25

Magnetic wheel

#78
20090152060
2009-06-18

Magnetic resistor control assembly

#79
20090105021
2009-04-23

Transmission joint pulley assembly

#80
20090084640
2009-04-02

BRAKE ARRANGEMENT

#81
20090028693
2009-01-29

Expansion turbine

#82
20080283027
2008-11-20

Internal combustion engine having a variable compression ratio

#83
20080245626
2008-10-09

Electromagnetic Retarder For a Motor Vehicle

#84
20080196992
2008-08-21

Pulley Assembly for an Electromagnetic Power Transmitting Assembly

#85
20080185926
2008-08-07

Self-Disengaging Fan For an Elecromagnetic Retarder

#86
20080083589
2008-04-10

Magnetic damping device

#87
20070295568
2007-12-27

Electromagnetic Retarder Comprising Means Ensuring Ventilation

#88
20070167294
2007-07-19

Magnetic control wheel with a magnetic ring

#89
20070096574
2007-05-03

Electromagnetic coupler

#90
20070090908
2007-04-26

Eddy current retarder

#91
20070021278
2007-01-25

Load controller of magnetic brake for exercise machine

#92
20060226700
2006-10-12

Electromagnetic retarder for a vehicle provided with a speed increasing unit

#93
20050263357
2005-12-01

Eddy current deceleration device

#94
20050127766
2005-06-16

Electromagnetic retarder system and method

#95
17036515
2022-02-22

High torque reluctance brake device