ClassID:

148397

F16D27/112 - CPC Classification

Classification description:

Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members with flat friction surfaces, e.g. discs

Sub-classes:
Recent Application in this class:
#1
20260098567
2026-04-09

ELECTROMAGNETIC CLUTCH

#2
20250116302
2025-04-10

ELECTROMAGNETIC CLUTCH

#3
20250060012
2025-02-20

ELECTROMAGNETIC SWITCHABLE CLUTCH

#4
20240384764
2024-11-21

CLUTCH ASSEMBLIES AND ASSOCIATED METHODS

#5
20240301923
2024-09-12

POWER TRANSMISSION SYSTEM

#6
20230341008
2023-10-26

Electromagnetic clutch

#7
20230296140
2023-09-21

Electromagnetic brake or clutch

#8
20230243390
2023-08-03

NON-CONTACT NO-LOAD POWER TRANSMISSION DEVICE

#9
20230228301
2023-07-20

Torque limiter

#10
20230145255
2023-05-11

Bistable electromagnetic clutch

#11
20230084509
2023-03-16

Pulley for a motor vehicle engine

#12
20230010456
2023-01-12

Clutch Assembly and Integrated ARB/Guard

#13
20230003167
2023-01-05

Prime mover systems including multi-accessory drives and methods of controlling same

#14
20220333653
2022-10-20

SINTERED MEMBER AND ELECTROMAGNETIC COUPLING

#15
20220228591
2022-07-21

Coolant pump for a vehicle

#16
20220178405
2022-06-09

Rotation transmission device

#17
20220018401
2022-01-20

Synchronized electromagnetic single plate clutch system

#18
20210354532
2021-11-18

Clutch and compressor comprising same

#19
20210285504
2021-09-16

Electromagnetic clutch system

#20
20210277961
2021-09-09

Synchronized electromagnetic single plate clutch system

#21
20210254674
2021-08-19

Torque limiter

#22
20210207664
2021-07-08

Friction clutch

#23
20210123484
2021-04-29

Electromagnetic friction disk clutch, auxiliary unit of an internal combustion engine, and method

#24
20210095724
2021-04-01

Rotation braking device

#25
20210079831
2021-03-18

Pump for recirculating a cooling liquid for combustion engines with hybrid control system comprising electromagnetic friction coupling and electric motor which are axially offset

#26
20210025462
2021-01-28

Electromagnetic clutch

#27
20200332805
2020-10-22

WATER PUMP

#28
20200325944
2020-10-15

Rotational coupling device with flux conducting bearing shield

#29
20200292011
2020-09-17

Clutch system

#30
20200256406
2020-08-13

Clutch current control circuit and electrical control valve having the same

#31
20200198442
2020-06-25

Clutch and compressor including same

#32
20200182308
2020-06-11

Self-Adjusting Armature Assembly

#33
20200115022
2020-04-16

Electric actuator for marine steering system

#34
20200088246
2020-03-19

THERMAL FUSE EMISSIVITY IMPROVEMENT

#35
20200088245
2020-03-19

CLUTCH COIL THERMAL FUSE HEAT SINK ACTIVATION

#36
20200072300
2020-03-05

Electromagnetic selectable wedge clutch

#37
20200025258
2020-01-23

Torque limiter

#38
20200018362
2020-01-16

Power transmission device

#39
20190368555
2019-12-05

Power transmission device

#40
20190345994
2019-11-14

Switchable roller one-way clutch

#41
20190271364
2019-09-05

Electromagnetic clutch and compressor provided with same

#42
20190264759
2019-08-29

POWER TRANSMISSION DEVICE

#43
20190264758
2019-08-29

Power transmission device

#44
20190264757
2019-08-29

Electromagnetic connecting device

#45
20190203780
2019-07-04

Plastic composite containing magnetic alloy powder, air conditioner compressor having the same and method of producing them

#46
20190203776
2019-07-04

Power transmission device

#47
20190195294
2019-06-27

Field core unit for electromagnetic clutch

#48
20190189323
2019-06-20

Long stroke linear solenoid

#49
20190153935
2019-05-23

Prime mover systems including multi-accessory drives and methods of controlling same

#50
20190085925
2019-03-21

ELECTROMAGNETIC CLUTCH OR BRAKE

#51
20190085910
2019-03-21

Clutch system

#52
20190072136
2019-03-07

Electromagnetic clutch mechanism

#53
20190040918
2019-02-07

Clutch actuation mechanism

#54
20190032727
2019-01-31

ELECTROMAGNETIC CLUTCH ASSEMBLY

#55
20180326844
2018-11-15

Rear drive module having a ring gear disconnect and synch-lock mechanism

#56
20180283472
2018-10-04

Transaxle

#57
20180222565
2018-08-09

Electric actuator for a marine steering system

#58
20180216676
2018-08-02

Switchable one-way clutch

#59
20180209490
2018-07-26

Electromagnetic connecting device

#60
20180187727
2018-07-05

Dual clutch assembly with neutral function and transmission assembly

#61
20180180115
2018-06-28

Electromagnetic clutch

#62
20180087583
2018-03-29

Clutch system

#63
20180085915
2018-03-29

Medical observation apparatus, medical observation system, and control method

#64
20180058516
2018-03-01

CLUTCH

#65
20180043774
2018-02-15

Differential Unit

#66
20180005745
2018-01-04

Power transmission device

#67
20170335899
2017-11-23

Cable wrap clutch with torque limiter shutoff and operator controlled re-engagement

#68
20170297428
2017-10-19

Differential gear

#69
20170259915
2017-09-14

Aircraft flight control column device with force-feedback having an emergency group

#70
20170241489
2017-08-24

Electromagnetic clutch

#71
20170232840
2017-08-17

Transfer case with four wheel lock

#72
20170210226
2017-07-27

Bi-directional overrunning clutch

#73
20170198760
2017-07-13

Electromagnetic connection device

#74
20170106959
2017-04-20

Electric actuator for a marine steering system

#75
20170080800
2017-03-23

Driveline disconnect device

#76
20170067516
2017-03-09

Electromagnetic clutch

#77
20170058966
2017-03-02

ROTOR FLANGE WITH NON-UNIFORM SHAPE

#78
20170037853
2017-02-09

Pump assembly for recirculating a cooling fluid of a heat engine

#79
20170030420
2017-02-02

Electromagnetic clutch and method for manufacturing same

#80
20170016488
2017-01-19

Friction clutch

#81
20170009821
2017-01-12

Rotation transmission device

#82
20170009819
2017-01-12

Driven accessory

#83
20170002876
2017-01-05

Rotation transmission device

#84
20160322148
2016-11-03

Electromagnetic solenoid with inclined pole faces

#85
20160298700
2016-10-13

Magnetic clutch with foreign material extraction and cooling

#86
20160281809
2016-09-29

Electromagnetic clutch

#87
20160238090
2016-08-18

WEDGE CLUTCH WITH CENTRIFUGAL RETENTION

#88
20160186820
2016-06-30

Rotation transmission device

#89
20160153507
2016-06-02

ELECTROMAGNETIC CLUTCH

#90
20160138712
2016-05-19

Rotational coupling device for bimodal selective output

#91
20160126812
2016-05-05

Actuator device and device for controlling opening/closing body of vehicle

#92
20160116005
2016-04-28

Electronic actuator for fan clutch

#93
20160101691
2016-04-14

All-wheel drive driveline with disconnecting axle

#94
20160084244
2016-03-24

Negative pressure pump and cylinder head cover

#95
20160061295
2016-03-03

Image forming apparatus that uses a planetary gear mechanism to change a rotation direction of rollers

#96
20160053828
2016-02-25

Clutch mechanism

#97
20160053827
2016-02-25

Electromagnetic clutch assembly

#98
20160040728
2016-02-11

Electromagnetic clutch

#99
20160040725
2016-02-11

Dry friction clutch for a vehicle accessory

#100
20160025159
2016-01-28

Electromagnetic clutch and manufacturing method thereof

#101
20160010702
2016-01-14

Rotation transmission device

#102
20150369303
2015-12-24

Shiftable clutch of a hybrid drive

#103
20150357898
2015-12-10

Electromagnetic coupling apparatus

#104
20150345573
2015-12-03

Electromagnetic clutch and manufacturing method thereof

#105
20150337908
2015-11-26

Method and mould for manufacturing drive plate of electromagnetic-fan clutch, and manufactured drive plate

#106
20150316110
2015-11-05

Driveline disconnect device

#107
20150300427
2015-10-22

ELECTROMAGNETIC CLUTCH, ELECTROMAGNETIC CLUTCH CONTROL DEVICE, AND ELECTROMAGNETIC CLUTCH CONTROL METHOD

#108
20150300424
2015-10-22

CLUTCH MECHANISM

#109
20150292574
2015-10-15

Clutch mechanism with guide portion

#110
20150292573
2015-10-15

Clutch

#111
20150209857
2015-07-30

Spot-joining apparatus and methods

#112
20150167766
2015-06-18

Method of fastening adherend to coating object, and fastened composite

#113
20150075935
2015-03-19

Rotation transmission device

#114
20150034448
2015-02-05

Electromagnetic clutch

#115
20150014118
2015-01-15

Electromagnetic clutch device, actuator device and controller for controlling opening and closing body for vehicle

#116
20150014117
2015-01-15

Electromagnetic clutch

#117
20140377090
2014-12-25

Switchable mechanical coolant pump

#118
20140345999
2014-11-27

Rotation transmission device

#119
20140322041
2014-10-30

Friction clutch assemblies

#120
20140318920
2014-10-30

Friction switch coupling

#121
20140311852
2014-10-23

Electromagnetic clutch and method for producing armature for electromagnetic clutch

#122
20140291105
2014-10-02

ELECTROMAGNETIC CLUTCH AND METHOD FOR MANUFACTURING SAME

#123
20140274543
2014-09-18

Electromagnetic clutch unit, four-wheel-drive vehicle, control method for the electromagnetic clutch unit, and control method for the four-wheel-drive vehicle

#124
20140216882
2014-08-07

Rotation transmission device

#125
20140216881
2014-08-07

Clutch arrangement and actuation method

#126
20140209427
2014-07-31

Fan clutch system and method for accessing components of the fan clutch system

#127
20140174875
2014-06-26

Accessory drive with friction clutch

#128
20140174874
2014-06-26

Accessory drive with friction clutch and electric motor

#129
20140174873
2014-06-26

Fail-safe dry friction clutch for a vehicle accessory

#130
20140174872
2014-06-26

Friction clutch for driven accessory

#131
20140144745
2014-05-29

Switchable water pump with dual friction plate actuation

#132
20140116834
2014-05-01

CONTROL SYSTEMS FOR FRICTION CLUTCH ASSEMBLIES

#133
20140049125
2014-02-20

Electromagnetic coupling device having electromagnetic coil with ends formed by terminal lines of different metal material

#134
20140023527
2014-01-23

Multi-mode cooling pump

#135
20140021003
2014-01-23

Electromagnetic clutch

#136
20140017101
2014-01-16

CLUTCH SUBASSEMBLY AND CLUTCHED SUPERCHARGER MADE USING THE SAME

#137
20140013817
2014-01-16

Deformation processing apparatus and method for correcting surface runout

#138
20130306428
2013-11-21

Friction clutch

#139
20130306005
2013-11-21

Control methods for dual mode cooling pump

#140
20130299297
2013-11-14

Switchable coupling

#141
20130277166
2013-10-24

Clutch for linking an input shaft with a drive mechanism and methods of coupling control using the same

#142
20130201591
2013-08-08

Residual magnetic devices and methods

#143
20130092502
2013-04-18

Clutch device

#144
20130092498
2013-04-18

ELECTROMAGNETIC CLUTCH

#145
20130075219
2013-03-28

ELECTROMAGNETIC CLUTCH

#146
20130015033
2013-01-17

Rotational coupling device with flux leakage path insulator

#147
20130001036
2013-01-03

Electromagnetic engagement apparatus

#148
20120312654
2012-12-13

DOUBLE CLUTCH FOR VEHICLE COMPRESSOR

#149
20120247908
2012-10-04

Power transmission device for a water pump

#150
20120237361
2012-09-20

Air conditioning compressor over-torque protector

#151
20120202631
2012-08-09

Belt drive arrangement for an auxiliary unit of a motor vehicle, motor vehicle, and method for operating an auxiliary unit of a motor vehicle

#152
20120175214
2012-07-12

Rotational coupling device with wear compensation structure

#153
20120156062
2012-06-21

Electromagnetic clutch, compressor, and manufacturing method for electromagnetic clutch

#154
20120132494
2012-05-31

Electromagnetic friction clutch having oscillating pole faces

#155
20120111688
2012-05-10

Electromagnetic clutch and water pump

#156
20120097496
2012-04-26

Ball ramp clutch

#157
20120096704
2012-04-26

Method for producing clutch and brake disks for electromagnetic clutches or electromagnetic brakes having at least one friction surface element

#158
20120037473
2012-02-16

Integrated clutch supercharger

#159
20120020812
2012-01-26

Pump having an electromagnetic clutch system

#160
20110259703
2011-10-27

Electromagnetic clutch with brake

#161
20110253077
2011-10-20

Reversible Double-Acting Electromagnetic Device For Transmitting The Movement To/From A Driven/Driving Member

#162
20110243766
2011-10-06

Compressor with transmission

#163
20110207577
2011-08-25

Method for accessing components of a fan clutch system

#164
20110183798
2011-07-28

Switchable friction clutch having a drive wheel driven by a drive motor via a drive belt, and drive unit

#165
20110176939
2011-07-21

DECOUPLEABLE PULLEY FOR CONTROLLING A WATER PUMP

#166
20110175475
2011-07-21

Electric motor drive device

#167
20110127136
2011-06-02

Clutch mechanism

#168
20110048888
2011-03-03

Electromagnetic coupling device

#169
20110005887
2011-01-13

Electromagnetic friction clutch

#170
20110005883
2011-01-13

Electromagnetic friction clutch

#171
20110005476
2011-01-13

Water pump of electromagnetic clutch type

#172
20100322787
2010-12-23

ELECTRONIC CLUTCH FOR A WATER PUMP

#173
20100307884
2010-12-09

ELECTROMAGNETIC CLUTCH

#174
20100259121
2010-10-14

POWER TRANSMISSION DEVICE

#175
20100258400
2010-10-14

ELECTROMAGNETIC CLUTCH

#176
20100230227
2010-09-16

Driven accessory with low-power clutch for activating or de-activating same

#177
20100206682
2010-08-19

FRICTION CLUTCH DISCONNECT FOR WATER PUMP

#178
20100155191
2010-06-24

Drive device

#179
20100133059
2010-06-03

Dual Electromagnetic Clutch Assembly

#180
20100126822
2010-05-27

Reverse clutch for rotatable inputs

#181
20100116616
2010-05-13

Rotational coupling device with wear compensation structure

#182
20100107464
2010-05-06

Trigger apparatus for use with firearms

#183
20100065397
2010-03-18

Field coil assembly of electromagnetic clutch for a compressor

#184
20100065001
2010-03-18

Starter and accessory drive system and method for hybrid drive vehicles

#185
20100000836
2010-01-07

Electromagnetic clutch

#186
20090321214
2009-12-31

ELECTROMAGNETIC CLUTCH

#187
20090321213
2009-12-31

Friction clutch for transmitting torque

#188
20090314600
2009-12-24

Electromagnetic clutch

#189
20090309681
2009-12-17

Field coil assembly of electromagnetic clutch

#190
20090266668
2009-10-29

Electromagnetic Clutch

#191
20090243773
2009-10-01

Field coil assembly of electromagnetic clutch for compressor

#192
20090229941
2009-09-17

Rotational coupling device with improved drive key retention structure

#193
20090200129
2009-08-13

Multi-position clutch

#194
20090173011
2009-07-09

Power unit for power slide apparatus

#195
20090151260
2009-06-18

Door operating apparatus, electromagnetic clutch, and coupling mechanism

#196
20090047162
2009-02-19

Compressor and Power Transmission Device

#197
20090032357
2009-02-05

Electromagnetic clutch

#198
20080283352
2008-11-20

Electromagnetic actuator

#199
20080236982
2008-10-02

ELECTROMAGNETIC CLUTCH

#200
20080196992
2008-08-21

Pulley Assembly for an Electromagnetic Power Transmitting Assembly

#201
20080149449
2008-06-26

Magnetic friction clutch

#202
20080142332
2008-06-19

Electromagnetic clutch device and method for manufacturing same

#203
20080142327
2008-06-19

Magnetic friction clutch

#204
20080067028
2008-03-20

Magnetic clutch

#205
20080067027
2008-03-20

Electromagnetic clutch

#206
20080060902
2008-03-13

Electric power connection part of magnetic clutch field coil assembly

#207
20080060901
2008-03-13

Thin electromagnetic clutch

#208
20080053782
2008-03-06

Rotation apparatus having electromagnetic clutch

#209
20080053781
2008-03-06

Open/close member driving apparatus

#210
20080017468
2008-01-24

DRIVE MEMBER FOR WATER PUMP

#211
20070294948
2007-12-27

DOOR OPERATING APPARATUS, ELECTROMAGNETIC CLUTCH, AND COUPLING MECHANISM

#212
20070286743
2007-12-13

Self-energizing pump for overrunning clutch

#213
20070246322
2007-10-25

Electromagnetic friction engaged clutch, method for the operation thereof, and use thereof in a drive train for automatically actuating a vehicle door or a vehicle flap

#214
20070227853
2007-10-04

Rotational coupling device

#215
20070170029
2007-07-26

Rotation transmission device

#216
20070119678
2007-05-31

Multi-position clutch

#217
20070023251
2007-02-01

Electromagnetically operated friction disk clutch and rotor for a clutch of this type

#218
20070017771
2007-01-25

Rotating machine having electro-magnetic clutch

#219
20060279147
2006-12-14

Rotational coupling device

#220
20060278491
2006-12-14

Rotational coupling device

#221
20060278480
2006-12-14

Rotational coupling device

#222
20060261631
2006-11-23

Door operating apparatus, electromagnetic clutch, and coupling mechanism

#223
20060249348
2006-11-09

Multiple-stage magnetic clutch coil

#224
20060245936
2006-11-02

Bonding method for elastic member and metal, and power transmission device

#225
20060226941
2006-10-12

Residual magnetic devices and methods

#226
20060225985
2006-10-12

Residual magnetic devices and methods

#227
20060219514
2006-10-05

Electromagnetic clutch

#228
20060219512
2006-10-05

Electromagnetic clutch

#229
20060213743
2006-09-28

Friction clutch

#230
20060204370
2006-09-14

Electromagnetic clutch for compressor

#231
20060201770
2006-09-14

Electromagnetic clutch for compressor

#232
20060201769
2006-09-14

Electromagnetic clutch for compressor

#233
20060191765
2006-08-31

Electromagnetic clutch

#234
20060180424
2006-08-17

Rotation transmission device

#235
20060175172
2006-08-10

Drive system for swivelling a panel of a vehicle

#236
20060157314
2006-07-20

Electromagnetic clutch

#237
20060151277
2006-07-13

Solenoid clutch coupling

#238
20060145803
2006-07-06

Assembling structure of field coil

#239
20060137956
2006-06-29

Device for transmitting the movement to fans, in particular of vehicles

#240
20060124332
2006-06-15

Power tool with clutch

#241
20060077026
2006-04-13

Field coil assembly for an electromagnetic clutch for a compressor

#242
20050269183
2005-12-08

Electromagnetic clutch with elastic member easily melted

#243
20050269182
2005-12-08

Electromagnetic clutch assembly

#244
20050238509
2005-10-27

Clutch suction disk for air compressor of vehicle air conditioner

#245
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

#246
20050183923
2005-08-25

Electromagnetic clutch

#247
20050173219
2005-08-11

Electromagnetic frictionally engaged clutch and method for operating the same

#248
20050155834
2005-07-21

Electromagnetic friction disk clutch

#249
20050139446
2005-06-30

Electromagnetic clutch

#250
20050133333
2005-06-23

Electromagnetic clutch

#251
20050124461
2005-06-09

Method for controlling magnet type fan clutch

#252
20050082138
2005-04-21

Direct method of terminating the ground coil terminal to coil housing

#253
20050082137
2005-04-21

Modular ultrasonic clutch brake mechanism

#254
20050045445
2005-03-03

Clutch by wire having multiple starter-generator means

#255
20050045444
2005-03-03

Electromagnetic clutch

#256
20050045401
2005-03-03

Transfer case having electromagnetic synchronizer and brake

#257
20050031455
2005-02-10

Device for controlling the actuating shaft of means for recirculating a cooling fluid in vehicle engines

#258
18602524
2025-01-21

Rotational coupling device with bearing shield

#259
14816530
2017-03-21

Electric motor clutch/brake assembly