ClassID:

148530

F16D48/0206 - CPC Classification

Classification description:

External control of clutches; Control by fluid pressure in a system with a plurality of fluid-actuated clutches

Recent Application in this class:
#1
20250354588
2025-11-20

SELECTIVE FLUID DELIVERY UNIT FOR A POWER TRANSMISSION

#2
20240352981
2024-10-24

HYDRAULIC ASSEMBLY, FRICTION CLUTCH AND METHOD FOR OPERATING A FRICTION CLUTCH

#3
20240093779
2024-03-21

Method for controlling a hydraulic unit in particular for a drivetrain of a motor vehicle, hydraulic unit and drivetrain with hydraulic unit

#4
20230151807
2023-05-18

METHOD FOR ACTUATING A HYDRAULIC DEVICE

#5
20230086720
2023-03-23

Hydraulic control system

#6
20230022875
2023-01-26

Line pressure control method for DCT

#7
20220373042
2022-11-24

Method for controlling a friction clutch, and torque transmission device comprising same

#8
20220186794
2022-06-16

Actuation method for a hydraulic system with a pump and multiple valves, and hydraulic system

#9
20220163074
2022-05-26

Systems and methods for rotary seal drag reduction

#10
20220003278
2022-01-06

Hydraulic control system

#11
20210364083
2021-11-25

Continuous variable transmission hydraulic pressure control device

#12
20210262535
2021-08-26

Apparatus for Controlling a Plurality of Actuators

#13
20210131509
2021-05-06

Clutch control reference value setting method

#14
20200378450
2020-12-03

Systems, methods, and apparatus to control fluid associated with vehicle clutches

#15
20200332882
2020-10-22

Hydraulic clutch assemblies

#16
20200292068
2020-09-17

Hydraulic circuit, torque transmission device having a hydraulic circuit, and method for operating a hydraulic circuit

#17
20200271213
2020-08-27

Transmission shaft, transmission, and motor vehicle drivetrain

#18
20200116217
2020-04-16

Clutch control method

#19
20200088252
2020-03-19

Transmission Control System, Method, and Apparatus

#20
20200063805
2020-02-27

Vehicle and system for controlling a vehicle transmission

#21
20190345990
2019-11-14

Clutch hydraulic control method and double clutch transmission system

#22
20190186560
2019-06-20

Popoff valve in hydraulic arrangement for multi-clutch assembly

#23
20190128407
2019-05-02

Hydraulic control system for automatic transmission

#24
20190072141
2019-03-07

Traction drive for a motor vehicle transmission

#25
20190039577
2019-02-07

WORK VEHICLE

#26
20180335094
2018-11-22

Power transmission apparatus

#27
20180283475
2018-10-04

Fluid assembly

#28
20180281590
2018-10-04

Hunting control device for vehicle with DCT transmission

#29
20180266499
2018-09-20

Multiplate wet clutch

#30
20180023701
2018-01-25

Hydraulic pressure supply system of dual clutch transmission for vehicle

#31
20180003248
2018-01-04

Fluid arrangement

#32
20170343057
2017-11-30

Cooling system for clutch mechanism

#33
20170335907
2017-11-23

Hydraulic Circuit and Method for Controlling a Hydraulic Circuit

#34
20170321764
2017-11-09

Dual clutch apparatus

#35
20170284510
2017-10-05

DUAL CLUTCH TRANSMISSION

#36
20170268666
2017-09-21

Hydraulic control system for an automatic transmission

#37
20170268659
2017-09-21

Hydraulic control device for an automatic transmission

#38
20170227073
2017-08-10

Clutch connection/disconnection device for dual clutch transmission

#39
20170184160
2017-06-29

Dual clutch device

#40
20170051796
2017-02-23

Dual piston actuator

#41
20170045098
2017-02-16

Hydraulic system of a transmission with a multiple number of pressure control valves

#42
20160369856
2016-12-22

Control apparatus for power transmission system

#43
20160369854
2016-12-22

Clutch control hydraulic circuit for vehicle and vehicle including same

#44
20160069398
2016-03-10

Clutch housing and assembly

#45
20150300487
2015-10-22

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

#46
20150276057
2015-10-01

CLUTCH CONTROL DEVICE FOR AUTOMATIC TRANSMISSION

#47
20150027253
2015-01-29

Power gear-shifting transmission and engineering machinery

#48
20140246284
2014-09-04

Actuator arrangement for a motor vehicle drivetrain, with control method for the same

#49
20140239737
2014-08-28

Electronic control device for controlling actuators

#50
20140230591
2014-08-21

Actuation device for actuating switching elements

#51
20140113762
2014-04-24

Automatic transmission assembly

#52
20140113761
2014-04-24

Clutch assembly and transmission

#53
20140110215
2014-04-24

Connected assembly of two shafts and a clutch housing

#54
20140110209
2014-04-24

Clutch housing and assembly

#55
20140090944
2014-04-03

System for supplying fluid to transmission control elements

#56
20140080666
2014-03-20

Clutch arrangement and drivetrain for a motor vehicle

#57
20140080650
2014-03-20

Drivetrain for a motor vehicle

#58
20140048377
2014-02-20

Transmission clutch piston compensator feed circuit

#59
20140001002
2014-01-02

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

#60
20130310217
2013-11-21

Hybrid vehicle clutch control device

#61
20130310216
2013-11-21

Vehicle drive device

#62
20130306431
2013-11-21

Actuator arrangement for a motor vehicle drive train

#63
20130281253
2013-10-24

Latching clutch control system

#64
20130180358
2013-07-18

Hydraulic system, driving system and electric vehicle

#65
20130158824
2013-06-20

Limiting branch pressure to a solenoid valve in a fluid circuit

#66
20130131942
2013-05-23

Drive train control arrangement

#67
20130118852
2013-05-16

Dual-clutch transmission

#68
20130037372
2013-02-14

Hydraulic clutch control device of vehicle power unit

#69
20120312655
2012-12-13

Hydraulic actuating device for actuation of clutches in, in particular, a multi-clutch transmission for motor vehicles

#70
20120247904
2012-10-04

Internal combustion engine and supplying oil path structure for hydraulic clutch in internal combustion engine

#71
20120219435
2012-08-30

Motor pump assembly for transmission valve body

#72
20120216883
2012-08-30

Hydraulic controls for an automatic transmission

#73
20120214643
2012-08-23

Method and device for actuating a shift element of an automatic transmission having a start-stop means

#74
20120149519
2012-06-14

Transmission assembly having variable force clutch

#75
20120145504
2012-06-14

Control system and method for a dual clutch transmission

#76
20120145503
2012-06-14

Electro-hydraulic control system and method for a dual clutch transmission

#77
20120138413
2012-06-07

Apparatus for and method of controlling a dual clutch transmission

#78
20120090950
2012-04-19

Hydraulic control system of automatic transmission for hybrid vehicle

#79
20120090940
2012-04-19

Micro-electro-mechanical-systems based hydraulic control system for a dry dual clutch transmission

#80
20120090416
2012-04-19

Micro-electro-mechanical-systems based hydraulic control system for a wet dual clutch transmission

#81
20120085614
2012-04-12

Pressure medium supply device of a hydraulically actuated shifting element

#82
20110284337
2011-11-24

Actuating assembly

#83
20110275467
2011-11-10

Drive assembly with hydraulic actuating mechanism

#84
20110264339
2011-10-27

Accumulator working volume management and adaptation

#85
20110233022
2011-09-29

Oil passage structure for hydraulic clutch of an engine

#86
20110218715
2011-09-08

Drive train control arrangement

#87
20110180364
2011-07-28

Electro-hydraulic control system for a dual clutch transmission

#88
20110167812
2011-07-14

Hydraulic control system for an automatic transmission having electronic transmission range selection with failure mode control

#89
20110155533
2011-06-30

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

#90
20110138956
2011-06-16

Electro-hydraulic control system for a dual clutch transmission

#91
20110132716
2011-06-09

Control system for a dual clutch transmission

#92
20110094610
2011-04-28

Hydraulic control device for transmission

#93
20110092335
2011-04-21

Hydraulic control systems for dual clutch transmissions

#94
20110056315
2011-03-10

Hydraulic control systems for dual clutch transmissions

#95
20110042177
2011-02-24

Dual clutch transmission having area controlled clutch cooling circuit

#96
20110004380
2011-01-06

Clutch control device and μ correction coefficient calculating method

#97
20100243396
2010-09-30

Clutch actuator structure

#98
20100206253
2010-08-19

Power unit for small-sized vehicle

#99
20100096232
2010-04-22

Hydraulic actuation valve arrangement for dual clutch transmission

#100
20100081543
2010-04-01

Valve arrangement in a hydraulic control unit

#101
20100072019
2010-03-25

Twin clutch device

#102
20090298648
2009-12-03

Hydraulic vehicle clutch system and preemptive control method

#103
20090291802
2009-11-26

Pressure medium-actuated control device of an automated step-by-step variable speed transmission

#104
20090288929
2009-11-26

PTM multiplex hydraulic diagram with two position spool valve

#105
20090287387
2009-11-19

Clutch control system

#106
20090247361
2009-10-01

Power system for vehicle and vehicle having the power system

#107
20090215584
2009-08-27

HYDRAULIC CONTROL FOR A DUAL CLUTCH TRANSMISSION

#108
20090166147
2009-07-02

Road vehicle integrated clutch-transmission assembly

#109
20090143949
2009-06-04

Clutch control system for vehicle

#110
20090131219
2009-05-21

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

#111
20090107750
2009-04-30

Saddle-riding type small vehicle and motorcycle

#112
20090078069
2009-03-26

Twin clutch type speed change control system

#113
20090065323
2009-03-12

Hydraulic actuating system for a motor vehicle clutch

#114
20090000897
2009-01-01

Hydraulic control for a dual clutch transmission

#115
20080256942
2008-10-23

Hydraulic system and automatic gearbox

#116
20080190729
2008-08-14

Method and apparatus for controlling a motor vehicle clutch

#117
20080179158
2008-07-31

HYDRAULIC DOUBLE CLUTCH

#118
20080176709
2008-07-24

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

#119
20080149408
2008-06-26

Hydraulic arrangement for the activation of two actuators

#120
20080142334
2008-06-19

Device and method for actuating a clutch

#121
20080047799
2008-02-28

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

#122
20080047795
2008-02-28

Control valve arrangement for controlling a start clutch of an automatic gearbox

#123
20080035443
2008-02-14

Method of operating a DCT hydraulic power control system as well as DCT hydraulic power control system

#124
20080015085
2008-01-17

Transmission element for parallel hybrid traction chain

#125
20080004150
2008-01-03

All-wheel drive torque vectoring system

#126
20070221467
2007-09-27

Control method and apparatus for a transmission clutch system

#127
20070175726
2007-08-02

Hydraulic clutch transmission element for a hybrid traction chain of a motor vechicle, and motor vehicle comprising one such element

#128
20070170031
2007-07-26

Hydraulic circuit for a dual clutch transmission

#129
20070137973
2007-06-21

Transmission having a backup latch mechanism

#130
20070114105
2007-05-24

Hydraulic clutch actuation system

#131
20070007097
2007-01-11

Hydraulic clutch actuation system

#132
20060037422
2006-02-23

Motor vehicle comprising a drive train having a multiple clutch drive

#133
20060006043
2006-01-12

Dual clutch transmission clutch cooling circuit

#134
20050288149
2005-12-29

Motor vehicle comprising a drive train having a multiple clutch drive

#135
20050261108
2005-11-24

Motor vehicle comprising a drive train having a multiple clutch drive

#136
20050252326
2005-11-17

Device for driving a plurality of hydraulic shift cylinders and hydraulic supply system for a twin-clutch transmission

#137
20050235637
2005-10-27

Hydraulic system and automatic transmission

#138
20050178636
2005-08-18

Hydraulically controlled torque coupling device

#139
20050139442
2005-06-30

Torque transmitting unit and drive train for it

#140
20050067251
2005-03-31

Oil management system for dual clutch transmissions

#141
20050043141
2005-02-24

Double clutch drive with position maintaining function

#142
17101173
2021-11-16

Clutch hydraulic control circuit with a pilot operated failure mode response valve