ClassID:

149179

F16D2500/5014 - CPC Classification

Classification description:

External control of clutches by electric or electronic means; Problem to be solved by the control system; Relating the actuator Filling the actuator cylinder with fluid

Recent Application in this class:
#1
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

#2
20230313851
2023-10-05

Method for Operating a Fluid Supply System

#3
20200248764
2020-08-06

Method for controlling a clutch arrangement

#4
20200217375
2020-07-09

Fluid control apparatus for use with vehicle clutches

#5
20190162254
2019-05-30

Fill parameter learning for wet plate clutches based on an output of a torque converter

#6
20180320743
2018-11-08

CVT low oil pressure input clutch fill compensation

#7
20180135747
2018-05-17

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

#8
20180106305
2018-04-19

Method for controlling a hydraulic actuator

#9
20180099659
2018-04-12

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

#10
20180058520
2018-03-01

Vehicle transmission hydraulic circuit fill time learn

#11
20170321765
2017-11-09

Operating a clutch in a motor vehicle

#12
20170276195
2017-09-28

Vehicle, control apparatus for vehicle, and control method for vehicle

#13
20160131249
2016-05-12

Method for determining the drainage control of a hydraulic switching element of a transmission

#14
20150039197
2015-02-05

Method for determining a filling quantity

#15
20140277978
2014-09-18

Apparatus and method for learning filling parameters for a clutch

#16
20140256492
2014-09-11

Method and device at a vehicle differential brake

#17
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

#18
20140045654
2014-02-13

Control of clutch fill command based on hydraulic state of oncoming clutch

#19
20130075221
2013-03-28

Apparatus and method for automated transmission clutch fill during engine start-stop operation

#20
20130025999
2013-01-31

METHOD FOR OPERATING AN AUTOMATED CLUTCH

#21
20120316741
2012-12-13

Control system and method for transmission clutch control

#22
20120295760
2012-11-22

Method for operating a clutch

#23
20120216640
2012-08-30

Method for shifting a semi-automatic powershift transmission

#24
20120158264
2012-06-21

Clutch calibration for continuously variable transmission

#25
20110297856
2011-12-08

Proportional pressure control valve

#26
20090032755
2009-02-05

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

#27
20080234101
2008-09-25

Driving force distribution apparatus

#28
20080190729
2008-08-14

Method and apparatus for controlling a motor vehicle clutch

#29
20080076631
2008-03-27

Method for determining the filling pressure for a clutch

#30
20050092576
2005-05-05

Method and apparatus for applying and releasing a clutch