ClassID:

149076

F16D2500/3024 - CPC Classification

Classification description:

External control of clutches by electric or electronic means; Signal inputs from the actuator Pressure

Recent Application in this class:
#1
20260146655
2026-05-28

CLUTCH DISC WEAR COMPENSATION METHOD

#2
20240281008
2024-08-22

METHOD FOR THE VALVE CONTROL OF A HYDRAULIC VALVE

#3
20240159280
2024-05-16

Clutch controls for electric vehicle transmission with modular actuation system

#4
20240116491
2024-04-11

System and method for stroking a driveline disconnect clutch

#5
20240068532
2024-02-29

System and method for driveline disconnect clutch de-stroking and prepositioning

#6
20230400069
2023-12-14

Method for the open-loop control of an electrically controllable valve in a vehicle transmission

#7
20230167862
2023-06-01

Diagnostic and control method for clutches in a vehicle system

#8
20230166721
2023-06-01

Method and system for providing torque to clutch in hybrid vehicle

#9
20230084982
2023-03-16

Method of setting clutch control reference value

#10
20230070513
2023-03-09

System and method for operating two or more actuators

#11
20230022875
2023-01-26

Line pressure control method for DCT

#12
20220379874
2022-12-01

Method and system for providing torque to clutch in hybrid vehicle

#13
20220324450
2022-10-13

Control method and system for protecting clutch friction elements of automatic transmission and automatic transmission vehicle including same system

#14
20220316537
2022-10-06

Hydraulic system and piston filling control

#15
20220290726
2022-09-15

Clutch control reference value setting method

#16
20220185286
2022-06-16

Method for operating a motor vehicle comprising a power take-off unit

#17
20220042557
2022-02-10

Apparatus, system, and vehicle control apparatus

#18
20220018403
2022-01-20

Vehicle powertrain control system

#19
20210381560
2021-12-09

Method for monitoring the functions of a friction clutch

#20
20210332862
2021-10-28

Method for operating a clutch of a drivetrain for a motor vehicle and motor vehicle having a drivetrain

#21
20210332861
2021-10-28

Hydraulic pressure control device

#22
20210310527
2021-10-07

Method for measuring wear of a clutch and related maintenance method, assembly comprising a clutch and a wear measurement device, and vehicle

#23
20210277966
2021-09-09

Clutch control device

#24
20210262535
2021-08-26

Apparatus for Controlling a Plurality of Actuators

#25
20210199161
2021-07-01

Clutch control device

#26
20210148420
2021-05-20

Clutch control device

#27
20210148418
2021-05-20

Clutch control device

#28
20210131509
2021-05-06

Clutch control reference value setting method

#29
20210115988
2021-04-22

LAUNCH CONTROL TRANSMISSION BRAKE

#30
20210025463
2021-01-28

Clutch control device

#31
20200377103
2020-12-03

Methods and system for adapting operation of a transmission clutch

#32
20200362927
2020-11-19

Method and device for determining the travel of a clutch or a gear actuator in a hydraulic clutch actuation system or a hydraulic gear actuation system

#33
20200256408
2020-08-13

Electrohydraulic transmission clutch of a motor vehicle

#34
20200217375
2020-07-09

Fluid control apparatus for use with vehicle clutches

#35
20200199847
2020-06-25

Work vehicle and work vehicle monitoring system

#36
20200158190
2020-05-21

Method for identifying leaks by means of an actuator

#37
20200116218
2020-04-16

Vehicle control device and vehicle control method

#38
20200063805
2020-02-27

Vehicle and system for controlling a vehicle transmission

#39
20200025265
2020-01-23

Method for disconnecting a valve unit from a pneumatically controlled actuator arrangement

#40
20190048969
2019-02-14

Apparatus and method for fixing sticking damper clutch

#41
20190032732
2019-01-31

METHOD FOR STATISTICAL ADAPTIVE CLUTCH LEARNING OF CRITICAL CLUTCH CHARACTERISTICS

#42
20180320743
2018-11-08

CVT low oil pressure input clutch fill compensation

#43
20180306316
2018-10-25

Method for controlling an hydraulically actuated shifting element of a vehicle transmission

#44
20180306251
2018-10-25

Clutch control device

#45
20180274607
2018-09-27

Clutch control device

#46
20180253913
2018-09-06

Method and apparatus for predicting operating health of a torque converter clutch

#47
20180172092
2018-06-21

Touch point learning apparatus and method for clutch

#48
20180172091
2018-06-21

Clutch control method for vehicle

#49
20180135747
2018-05-17

Method for adjusting clutch fill command pressure for a transmission using a lubrication compensator model

#50
20180106305
2018-04-19

Method for controlling a hydraulic actuator

#51
20180099659
2018-04-12

Method for controlling hydraulic pressure refilling operation for engine clutch of hybrid electric vehicle

#52
20180066718
2018-03-08

Method for determining connection state of engine clutch

#53
20180051757
2018-02-22

Control method for a dual-clutch transmission

#54
20180010320
2018-01-11

Work vehicle, monitoring system for work vehicle, and tracked work vehicle

#55
20180009315
2018-01-11

Hydraulic control device and method for vehicle

#56
20170356510
2017-12-14

Method to control clutch force in a clutch pack

#57
20170335907
2017-11-23

Hydraulic Circuit and Method for Controlling a Hydraulic Circuit

#58
20170335906
2017-11-23

System and method for clutch pressure control

#59
20170321768
2017-11-09

Regulating an actual pressure of a motor vehicle clutch

#60
20170268587
2017-09-21

Hydraulic system

#61
20170241520
2017-08-24

Pressure sensor for power take off

#62
20170241492
2017-08-24

Control apparatus for power transmission system

#63
20170240159
2017-08-24

Transmission internal PTO clutch and method of control

#64
20170240042
2017-08-24

Transmission internal PTO clutch and method of control

#65
20170198810
2017-07-13

Vehicle lock-up clutch control device

#66
20170166199
2017-06-15

Method and engine clutch system for stabilizing engine clutch control, and vehicle employing the method and engine clutch system for stabilizing engine clutch control

#67
20170045104
2017-02-16

Method and apparatus for learning linearity error of hydraulic pressure sensor for hydraulic clutch

#68
20170045103
2017-02-16

All wheel drive hydraulic fluid pressure sensor compensation algorithm

#69
20170030419
2017-02-02

Clutch hydraulic pressure control circuit

#70
20170016495
2017-01-19

Method for increasing the availability of a hybrid separating clutch in a hybrid drive train of a motor vehicle

#71
20170002874
2017-01-05

Clutch device with fully integrated hydraulics

#72
20160348743
2016-12-01

Hydraulic power pack actuator for controlling a manual clutch

#73
20160280232
2016-09-29

Failure determining device of hybrid vehicle and failure determining method therefor

#74
20160258498
2016-09-08

System and method to predict the remaining useful life of a clutch by coefficient of friction estimation

#75
20160245314
2016-08-25

Method and temperature transmission compensation

#76
20160207523
2016-07-21

Vehicle controller

#77
20160195451
2016-07-07

Method of calibrating a wet clutch for generating transfer functions on a test bench

#78
20160195112
2016-07-07

Piston-cylinder unit and method for operating same

#79
20160169304
2016-06-16

System and method for preventing centrifugal clutch lock-ups within a transmission of a work vehicle

#80
20160003347
2016-01-07

Hydraulic system for a dual-clutch transmission

#81
20160003314
2016-01-07

Pressure controlled driveline mechanical coupling

#82
20150308521
2015-10-29

Trimmed lock-up clutch

#83
20150300487
2015-10-22

Method of controlling a double clutch in a vehicle transmission, and clutch control system for controlling a double clutch

#84
20150266468
2015-09-24

Hydraulic pressure instruction-learning apparatus for hybrid vehicle and method using the same

#85
20150247572
2015-09-03

Multi-plexing clutch logic control of a multi-mode transmission

#86
20150219212
2015-08-06

Dynamic compensation for clutch control during shift

#87
20150211588
2015-07-30

Method for ascertaining a biting point of a friction clutch device

#88
20150192179
2015-07-09

DUAL-WET-CLUTCH TRANSMISSION

#89
20150192178
2015-07-09

Universal solenoid driver

#90
20150080172
2015-03-19

Variator control with torque protection

#91
20150019092
2015-01-15

Work vehicle and inching control device thereof

#92
20140324307
2014-10-30

Automatic transmission and starting time control method

#93
20140320118
2014-10-30

Sensor module with a displacement sensor and a pressure sensor in a common housing

#94
20140309898
2014-10-16

Vehicle transmission apparatus

#95
20140277978
2014-09-18

Apparatus and method for learning filling parameters for a clutch

#96
20140256492
2014-09-11

Method and device at a vehicle differential brake

#97
20140236406
2014-08-21

Control device of vehicle drive device

#98
20140207350
2014-07-24

Method of calibration of a hydraulically operated clutch of a continuously variable transmission using pressure between a hydrostatic pump and motor

#99
20140172257
2014-06-19

Vehicle control device

#100
20140129104
2014-05-08

Method and system for learning operation of engine clutch of hybrid vehicle

#101
20140095040
2014-04-03

Twin clutch controlling apparatus

#102
20140081541
2014-03-20

Line pressure control with input shaft torque measurement

#103
20140080650
2014-03-20

Drivetrain for a motor vehicle

#104
20140067174
2014-03-06

Method and system for learning and controlling torque transmission kiss point of engine clutch for hybrid electric vehicle

#105
20140032063
2014-01-30

Clutch return spring pressure learning during a coasting maneuver

#106
20140001002
2014-01-02

Method of controlling a double clutch in a vehicle transmission, and clutch control system for controlling a double clutch

#107
20130298757
2013-11-14

Method for controlling an actuator

#108
20130253787
2013-09-26

System and method for controlling the pressure of hydraulic fluid supplied within a work vehicle transmission

#109
20130245904
2013-09-19

System and method for determining clutch gains in a transmission during a power downshift

#110
20130213760
2013-08-22

Method and apparatus for clutch pressure control

#111
20130153354
2013-06-20

Pressure controlled driveline mechanical coupling

#112
20130080010
2013-03-28

Clutch Protection System

#113
20130049941
2013-02-28

Adaptive control systems and methods for transmission solenoids

#114
20130032444
2013-02-07

METHOD FOR CONTROLLING AN AUTOMATED CLUTCH

#115
20130025999
2013-01-31

METHOD FOR OPERATING AN AUTOMATED CLUTCH

#116
20130025996
2013-01-31

Method for controlling a dual clutch

#117
20130024081
2013-01-24

Method for operating a double clutch

#118
20130020169
2013-01-24

Method for controlling an automated clutch

#119
20130018557
2013-01-17

Method and apparatus for clutch pressure control

#120
20120325610
2012-12-27

Dual clutch

#121
20120316741
2012-12-13

Control system and method for transmission clutch control

#122
20120312080
2012-12-13

Method and device for leak testing in an automated electrohydraulic clutch system in a motor vehicle

#123
20120298466
2012-11-29

CLUTCH CONTROL DEVICE

#124
20120295760
2012-11-22

Method for operating a clutch

#125
20120247910
2012-10-04

Method for adapting the rapid filling time of a clutch

#126
20120247611
2012-10-04

Method for quickly filling a hydraulically actuated multiple disc shifting element of a motor vehicle transmission

#127
20120232766
2012-09-13

Clutch pressure control device

#128
20120216640
2012-08-30

Method for shifting a semi-automatic powershift transmission

#129
20120199437
2012-08-09

Vehicle control device

#130
20120152688
2012-06-21

Automatic transmission shift quality via selective use of closed-loop pressure feedback control

#131
20120090945
2012-04-19

Powertrain pressure and flow control system for dog clutches

#132
20120041654
2012-02-16

Method and apparatus for clutch pressure control

#133
20120041652
2012-02-16

Determination method for actuation touch point pressure value of a friction shift element

#134
20120016561
2012-01-19

Method for controlling a torque transmitting device with learning function

#135
20110284337
2011-11-24

Actuating assembly

#136
20110278130
2011-11-17

Hydraulic control device

#137
20110278129
2011-11-17

Method for actuating a friction clutch

#138
20110275467
2011-11-10

Drive assembly with hydraulic actuating mechanism

#139
20110264339
2011-10-27

Accumulator working volume management and adaptation

#140
20110229323
2011-09-22

FAN DRIVE SYSTEM WITH OIL PRESSURE CONTROL

#141
20110220452
2011-09-15

Fan drive system with lubrication flow system

#142
20110208396
2011-08-25

Realtime estimation of clutch piston position

#143
20110190990
2011-08-04

Shift change controlling apparatus

#144
20110180364
2011-07-28

Electro-hydraulic control system for a dual clutch transmission

#145
20110155533
2011-06-30

Hydraulic system with a regulating circuit for controlling a motor vehicle transmission with automated actuation of clutches

#146
20110132716
2011-06-09

Control system for a dual clutch transmission

#147
20110112737
2011-05-12

Method of detecting filling of hydraulic clutch

#148
20110107863
2011-05-12

HYBRID POWER DRIVING SYSTEM

#149
20110087397
2011-04-14

Control apparatus for vehicular power transmitting apparatus

#150
20110031423
2011-02-10

Hydraulic control arrangement for controlling a variable fluid volume flow

#151
20100326543
2010-12-30

PRESSURE CONTROL VALVE

#152
20100292900
2010-11-18

Control apparatus and control method for continuously variable transmission

#153
20100282561
2010-11-11

Method for kiss point adaptation

#154
20100250079
2010-09-30

Clutch control device and clutch control method

#155
20100211229
2010-08-19

Fluid pressure control apparatus/process

#156
20100200357
2010-08-12

Alarm device for clutch

#157
20100155192
2010-06-24

Hydraulic system

#158
20100152985
2010-06-17

METHOD AND DEVICE FOR CONTROLLING THE DEGREE OF ENGAGEMENT OF AN AUTOMATIC OR AUTOMATED MOTOR VEHICLE CLUTCH

#159
20100151992
2010-06-17

Procedure for controlling a hydraulic or pneumatic transmission control unit

#160
20100121505
2010-05-13

Ship-steering device

#161
20100114443
2010-05-06

Clutch characteristic adaption method for automatic dual clutch transmission

#162
20100108461
2010-05-06

Method and arrangement for determining the wear condition of a shifting clutch

#163
20100101913
2010-04-29

Clutch system and method for controlling a clutch system

#164
20100096232
2010-04-22

Hydraulic actuation valve arrangement for dual clutch transmission

#165
20100057318
2010-03-04

Clutch control device and clutch control correction amount calculating method

#166
20100057317
2010-03-04

Half-engage clutch point learning device for wet multiple disk clutch

#167
20100029441
2010-02-04

Clutch control device

#168
20100018833
2010-01-28

System and method for controlling a clutch fill event

#169
20100016119
2010-01-21

Clutch system

#170
20100004092
2010-01-07

Method for activating a clutch arrangement

#171
20090314602
2009-12-24

Three position control solenoid for hydraulic activation

#172
20090313986
2009-12-24

Hydraulic assembly for driving and controlling small hydraulic units

#173
20090299590
2009-12-03

Clutch control device

#174
20090298648
2009-12-03

Hydraulic vehicle clutch system and preemptive control method

#175
20090292432
2009-11-26

Clutch connection control apparatus and vehicle including the same

#176
20090288929
2009-11-26

PTM multiplex hydraulic diagram with two position spool valve

#177
20090272616
2009-11-05

Method and apparatus for clutch pressure control

#178
20090253552
2009-10-08

Hydraulic control module for vehicle transmission and diagnostic detection method for the same

#179
20090248264
2009-10-01

CONTROL APPARATUS FOR AUTOMATIC TRANSMISSION

#180
20090247363
2009-10-01

Clutch control device

#181
20090247362
2009-10-01

Clutch control device

#182
20090242345
2009-10-01

Clutch control system for vehicle

#183
20090240410
2009-09-24

CONTROL DEVICE FOR CONTINUOUSLY VARIABLE TRANSMISSION AND CONTROL METHOD THEREOF

#184
20090238032
2009-09-24

Sequential start clutch for a material mixing machine

#185
20090229942
2009-09-17

Device for actuating a multiplate clutch in a transmission

#186
20090218190
2009-09-03

Clutch system

#187
20090209392
2009-08-20

Method for activating a vehicle clutch

#188
20090209383
2009-08-20

Transmission clutch control apparatus and method

#189
20090195398
2009-08-06

Switch opening/closing detection apparatus

#190
20090171523
2009-07-02

Hybrid vehicle having multi-mode controller

#191
20090171522
2009-07-02

Hybrid vehicle having multi-mode controller

#192
20090166123
2009-07-02

Hybrid vehicle having torsional coupling between engine assembly and motor-generator

#193
20090166122
2009-07-02

Hybrid vehicle having power assembly arranged transversely in engine compartment

#194
20090166113
2009-07-02

Hybrid vehicle having engageable clutch assembly coupled between engine and traction motor

#195
20090139827
2009-06-04

Clutch control device

#196
20090131219
2009-05-21

Activation control device for the clutch packs of a hydraulic double clutch

#197
20090127061
2009-05-21

Method of feeding a clutch cylinder of a hydraulically actuated clutch system

#198
20090125201
2009-05-14

Method for setting the filling pressure for a clutch

#199
20090111643
2009-04-30

Method and apparatus to control clutch fill pressure in an electro-mechanical transmission

#200
20090111642
2009-04-30

Method and apparatus to control clutch stroke volume in an electro-mechanical transmission

#201
20090107750
2009-04-30

Saddle-riding type small vehicle and motorcycle

#202
20090105039
2009-04-23

Method for model based clutch control and torque estimation

#203
20090101464
2009-04-23

Method for controlling an automated friction clutch

#204
20090032755
2009-02-05

PTM self-bleed/failsafe open system for FWD and RWD

#205
20090032360
2009-02-05

Hydraulic Vehicle Clutch System and Method

#206
20090032359
2009-02-05

Hydraulic vehicle clutch system and method

#207
20090013810
2009-01-15

Work vehicle controller

#208
20080296124
2008-12-04

Hydraulic system in motor vehicles

#209
20080296113
2008-12-04

CONTROLLING METHOD AND CONTROLLING APPARATUS FOR STARTING CLUTCH

#210
20080287250
2008-11-20

ELECTRONICALLY-CONTROLLED HYDRAULICALLY-ACTUATED COUPLING

#211
20080277240
2008-11-13

Driving force transmitting device

#212
20080277232
2008-11-13

Lubrication controlling method for starting clutch

#213
20080277230
2008-11-13

Hydraulic drive system with aggressive clutching

#214
20080276608
2008-11-13

Hydraulic drive system with temperature compensation for pressure limit

#215
20080276607
2008-11-13

Hydraulic drive system with precharge logic

#216
20080275614
2008-11-06

METHOD FOR DETERMINING THE CLUTCH APPLICATION POINT

#217
20080215219
2008-09-04

Hydraulic actuating device for an automotive friction clutch

#218
20080214355
2008-09-04

Electrohydraulic torque transfer device

#219
20080194382
2008-08-14

Motor Vehicle Driving Train and Process For Controlling an Automated Engine Clutch

#220
20080190729
2008-08-14

Method and apparatus for controlling a motor vehicle clutch

#221
20080182720
2008-07-31

Clutch control device

#222
20080182715
2008-07-31

AUTOMOTIVE-TRANSMISSION CLUTCH-PRESSURE DURATION

#223
20080179158
2008-07-31

HYDRAULIC DOUBLE CLUTCH

#224
20080176709
2008-07-24

Method and apparatus to monitor devices of a hydraulic circuit of an electro-mechanical transmission

#225
20080154469
2008-06-26

Method of operating a clutch during a vehicle launch

#226
20080149446
2008-06-26

HYDRAULIC CLUTCH CIRCUIT

#227
20080149408
2008-06-26

Hydraulic arrangement for the activation of two actuators

#228
20080125284
2008-05-29

Hydraulic pressure control device for continuously variable transmission

#229
20080087337
2008-04-17

Hydraulic system for supplying hydraulic fluid to a component

#230
20080076631
2008-03-27

Method for determining the filling pressure for a clutch

#231
20080047799
2008-02-28

Functional Motor Vehicle Assembly Comprising a Wet Clutch Transmission Element and a Hydraulic System, and Motor Vehicle Equipped with Same

#232
20080011577
2008-01-17

Hydraulic actuator for a vehicular power train

#233
20070288178
2007-12-13

Ultrasound Imaging Method of Extracting a Flow Signal

#234
20070221467
2007-09-27

Control method and apparatus for a transmission clutch system

#235
20070220879
2007-09-27

Pressure regulation in an automatic transmission

#236
20070170031
2007-07-26

Hydraulic circuit for a dual clutch transmission

#237
20070108011
2007-05-17

Low power modulating clutch control system

#238
20070080582
2007-04-12

Control unit for an electric oil pump

#239
20070080038
2007-04-12

Axial setting device with torque determining means

#240
20070054776
2007-03-08

Control device and method for input clutch of work vehicle

#241
20070000745
2007-01-04

METHODS FOR IMPROVED POWER TRANSMISSION PERFORMANCE

#242
20060293147
2006-12-28

Closed loop adaptive fluid control system and method

#243
20060278492
2006-12-14

Clutch control system for power transmission devices

#244
20060157315
2006-07-20

Hydraulic clutch operator for a motor vehicle

#245
20060065070
2006-03-30

Power transmission device with electrohydraulic clutch actuator

#246
20060042908
2006-03-02

Low power modulating clutch control system with electromagnetic actuator

#247
20060042907
2006-03-02

Low power modulating clutch control system

#248
20050283297
2005-12-22

Closed-loop, valve-based transmission control algorithum

#249
20050277515
2005-12-15

Starting device for motor vehicles

#250
20050256625
2005-11-17

Hydraulic clutch state diagnostic and control

#251
20050250618
2005-11-10

Torsional isolation of a convertless automatic transmission through slip control of friction clutch

#252
20050160728
2005-07-28

Transfer case with electrohydraulic clutch actuator

#253
20050137043
2005-06-23

Failsafe hydraulic circuit

#254
20050092576
2005-05-05

Method and apparatus for applying and releasing a clutch

#255
20050076958
2005-04-14

Control apparatus, method and diagnostic for hydraulic fill and drain

#256
20050056513
2005-03-17

Method and apparatus for adapting a clutch torque

#257
20050051408
2005-03-10

Method for determining the clutch application point

#258
20050043141
2005-02-24

Double clutch drive with position maintaining function

#259
20050032605
2005-02-10

Method and apparatus for calibrating a marine trolling valve

#260
18671932
2025-02-25

Electric motor clutch actuator control systems and methods

#261
18329786
2024-11-19

Method and system for a vehicle clutch performance detection system using clutch torque and clutch pressure

#262
17823768
2023-09-05

System and method for adapting driveline disconnect clutch operation

#263
17823758
2023-10-03

Compensation system and method for driveline disconnect clutch line pressure disturbances

#264
17365796
2022-11-22

Clutch-by-wire integration including human override

#265
15479540
2018-06-05

Adaptive clutch slip learning for critical capacity clutch fusing in a continuously variable transmission