ClassID:

149031

F16D2500/1027 - CPC Classification

Classification description:

External control of clutches by electric or electronic means; System to be controlled; Actuator; Hydraulic Details about the hydraulic valves

Recent Application in this class:
#1
20240271670
2024-08-15

Installation space-saving and safe control unit for the electrohydraulic actuation of motor vehicle assemblies

#2
20230400069
2023-12-14

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

#3
20230228303
2023-07-20

Methods And Systems For Improving The Operation Of Transmissions For Motor Vehicles

#4
20210262535
2021-08-26

Apparatus for Controlling a Plurality of Actuators

#5
20210025463
2021-01-28

Clutch control device

#6
20200398809
2020-12-24

Valve assembly and system including same for controlling fluid flow to and from a clutch

#7
20200248763
2020-08-06

Rotor assembly for resolving incomplete gear shift of a rotory mixer

#8
20200096056
2020-03-26

Hydrodynamic friction clutch

#9
20190368553
2019-12-05

Pressure control valve

#10
20190323567
2019-10-24

Dual clutch control system for integral torque converter and retarder and method thereof

#11
20180259013
2018-09-13

Hydraulic-oil control device

#12
20170321764
2017-11-09

Dual clutch apparatus

#13
20170261049
2017-09-14

Driving force transmission device control apparatus and control method

#14
20170198808
2017-07-13

System and method for controlling a powershift transmission

#15
20170198769
2017-07-13

Self-adjusting PTO clutch engagement method based on real-time inertial load estimation

#16
20170198768
2017-07-13

Supervisory control system to select PTO clutch engagement method based on real-time inertial load estimation

#17
20170197624
2017-07-13

Automotive productivity manager for power shift transmissions

#18
20170030419
2017-02-02

Clutch hydraulic pressure control circuit

#19
20160258498
2016-09-08

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

#20
20160238093
2016-08-18

Hydraulic control device for drive power distribution device

#21
20160169304
2016-06-16

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

#22
20150192179
2015-07-09

DUAL-WET-CLUTCH TRANSMISSION

#23
20140081541
2014-03-20

Line pressure control with input shaft torque measurement

#24
20130018557
2013-01-17

Method and apparatus for clutch pressure control

#25
20120298469
2012-11-29

Clutch system and method for operating a clutch system

#26
20120041654
2012-02-16

Method and apparatus for clutch pressure control

#27
20110278129
2011-11-17

Method for actuating a friction clutch

#28
20110168516
2011-07-14

Flow rate control valve for clutch control device

#29
20110168515
2011-07-14

Flow rate control valve for clutch control device

#30
20110168011
2011-07-14

Device for controlling the stroke of an actuator

#31
20110155533
2011-06-30

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

#32
20100326543
2010-12-30

PRESSURE CONTROL VALVE

#33
20100276022
2010-11-04

Pressure control valve device

#34
20100258192
2010-10-14

Method for actuating a hydraulic servo system

#35
20100016119
2010-01-21

Clutch system

#36
20090272616
2009-11-05

Method and apparatus for clutch pressure control

#37
20090183777
2009-07-23

System and method for dynamic solenoid response adjust control

#38
20090158866
2009-06-25

Hydraulic control device of a clutch of a motor vehicle

#39
20090127061
2009-05-21

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

#40
20090111653
2009-04-30

Clutch control apparatus for vehicle

#41
20090032360
2009-02-05

Hydraulic Vehicle Clutch System and Method

#42
20090032359
2009-02-05

Hydraulic vehicle clutch system and method

#43
20080176709
2008-07-24

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

#44
20080149446
2008-06-26

HYDRAULIC CLUTCH CIRCUIT

#45
20070220879
2007-09-27

Pressure regulation in an automatic transmission

#46
20060105883
2006-05-18

Transfer case with variably controlled torque coupling device

#47
20050256626
2005-11-17

Method and apparatus to control hydraulic pressure in an electrically variable transmission

#48
20050126875
2005-06-16

Vehicle drive apparatus

#49
20050076958
2005-04-14

Control apparatus, method and diagnostic for hydraulic fill and drain

#50
18987472
2025-11-04

Piston clutch

#51
17365796
2022-11-22

Clutch-by-wire integration including human override

#52
17215333
2022-07-26

System and method for controlling a clutch plate assembly of a vehicle

#53
17101173
2021-11-16

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