ClassID:

148561

F16D48/04 - CPC Classification

Classification description:

External control of clutches; Control by fluid pressure providing power assistance

Sub-classes:
Recent Application in this class:
#1
20250188998
2025-06-12

ADAPTIVE PLATFORM FOR HYDRAULIC CLUTCHES

#2
20220009467
2022-01-13

OPPOSED HIGH PRESSURE HYDRAULIC SYSTEM

#3
20210348657
2021-11-11

Clutch engagement booster system

#4
20210324925
2021-10-21

Clutch control method for vehicle

#5
20200248807
2020-08-06

Drive device for PTO shaft of working machine

#6
20190225208
2019-07-25

Opposed high pressure hydraulic system

#7
20190172436
2019-06-06

Silencer for clutch air booster

#8
20190001948
2019-01-03

Electric booster

#9
20180037110
2018-02-08

Hydraulic control device for drive power distribution device

#10
20170368932
2017-12-28

Drive device for PTO shaft of working machine

#11
20160280199
2016-09-29

Opposed high pressure hydraulic system

#12
20160252145
2016-09-01

Device for hydraulic control of a clutch and associated vehicle

#13
20160208866
2016-07-21

Fluid retention and filtration element for a hydraulic transfer case

#14
20160009285
2016-01-14

System for preventing damaging of a gear box of a vehicle provided with a clutch-servo and a servo-shift actuated gear box system

#15
20140332337
2014-11-13

Clutch control device

#16
20140124324
2014-05-08

Hydraulic control device for hybrid drive device

#17
20120217122
2012-08-30

VEHICLE DRIVE DEVICE

#18
20120199437
2012-08-09

Vehicle control device

#19
20120193187
2012-08-02

Vehicle drive device

#20
20110284337
2011-11-24

Actuating assembly

#21
20110265641
2011-11-03

FORCE AMPLIFIER

#22
20110100771
2011-05-05

Opposed high pressure hydraulic system

#23
20100243396
2010-09-30

Clutch actuator structure

#24
20100133058
2010-06-03

Clutch actuation device for a manual transmission of a vehicle and corresponding control method

#25
20090288927
2009-11-26

Multi-area clutch assembly

#26
20090211862
2009-08-27

Clutch with dual area piston and independent pressure control

#27
20090166147
2009-07-02

Road vehicle integrated clutch-transmission assembly

#28
20090139827
2009-06-04

Clutch control device

#29
20090088297
2009-04-02

Pressure medium supply unit for a clutch and an automatic transmission

#30
20090065323
2009-03-12

Hydraulic actuating system for a motor vehicle clutch

#31
20090056530
2009-03-05

FORCE AMPLIFIER

#32
20090038908
2009-02-12

Friction clutch having a hydraulic actuator, and drive unit having at least one such friction clutch

#33
20080277239
2008-11-13

Motor vehicle hydraulic pump

#34
20080255740
2008-10-16

Method for controlling a hydraulic actuator comprising a rapid drain valve and a control system and a friction coupling comprising an actuator of this type

#35
20080234099
2008-09-25

Control valve assembly for controlling a starting clutch of an automatic transmission

#36
20080223688
2008-09-18

Motorcycle clutch

#37
20080215219
2008-09-04

Hydraulic actuating device for an automotive friction clutch

#38
20080196989
2008-08-21

Drive Train of a Motor Vehicle and Method For Controlling an Automated Engine Clutch

#39
20080182720
2008-07-31

Clutch control device

#40
20080099297
2008-05-01

Clutch-Manipulation assist device

#41
20080090701
2008-04-17

Clutch-manipulation assist mechanism

#42
20080078641
2008-04-03

Clutch device

#43
20080060900
2008-03-13

Hydraulic control system and apparatus for friction clutch

#44
20080047800
2008-02-28

Latched-pump applied clutch

#45
20080011577
2008-01-17

Hydraulic actuator for a vehicular power train

#46
20070262838
2007-11-15

Electromagnetic actuator, electromagnetic clutch including said electromagnetic actuator, and driving force transmitting apparatus for vehicle including said electromagnetic clutch

#47
20070205072
2007-09-06

Hydraulic clutch control system, comprising servo means which are disposed between the master cylinder and the slave cylinder of the system

#48
20070175721
2007-08-02

Drivetrain for a motor vehicle

#49
20070137973
2007-06-21

Transmission having a backup latch mechanism

#50
20070130942
2007-06-14

Automobile clutch booster

#51
20070125614
2007-06-07

Control device for input clutch of work vehicle

#52
20070108011
2007-05-17

Low power modulating clutch control system

#53
20070080040
2007-04-12

Coupling device of a motor vehicle

#54
20070023250
2007-02-01

Clutches

#55
20060278493
2006-12-14

Power transmission device with clutch control system

#56
20060278492
2006-12-14

Clutch control system for power transmission devices

#57
20060231368
2006-10-19

Hydraulic clutch actuation system

#58
20060131123
2006-06-22

Hydraulic system having an emergency release mechanism for a clutch having servo-assisted pedal actuation

#59
20060076208
2006-04-13

Hydraulic clutch actuation system

#60
20060065070
2006-03-30

Power transmission device with electrohydraulic clutch actuator

#61
20060042908
2006-03-02

Low power modulating clutch control system with electromagnetic actuator

#62
20060042907
2006-03-02

Low power modulating clutch control system

#63
20060014611
2006-01-19

Automatic start control apparatus of vehicle

#64
20050252209
2005-11-17

Pressure-limiting device in a hydraulic path for clutch actuation

#65
20050205138
2005-09-22

Pressure holding apparatus for a torque-transmitting mechanism

#66
20050160728
2005-07-28

Transfer case with electrohydraulic clutch actuator

#67
20050137043
2005-06-23

Failsafe hydraulic circuit

#68
20050121283
2005-06-09

Hydraulic clutch actuation system

#69
20050092576
2005-05-05

Method and apparatus for applying and releasing a clutch

#70
20050090370
2005-04-28

Method, device and use thereof for operating a motor vehicle

#71
20050067251
2005-03-31

Oil management system for dual clutch transmissions

#72
20050056515
2005-03-17

Selective bypass of solenoid-controlled supply to friction elements of an automatic transmission

#73
20050043141
2005-02-24

Double clutch drive with position maintaining function

#74
20050023102
2005-02-03

Low power hydraulic clutch actuation systems

#75
14665443
2015-10-06

Control system for operating a manual clutch