ClassID:

148551

F16D2048/0269 - CPC Classification

Classification description:

External control of clutches; Control by fluid pressure; Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof Single valve for switching between fluid supply to actuation cylinder or draining to the sump

Recent Application in this class:
#1
20250382995
2025-12-18

PRESSURE MODULATING CLUTCH CONTROL ASSEMBLY

#2
20230366417
2023-11-16

Method for controlling a hydraulic system

#3
20220373042
2022-11-24

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

#4
20210348657
2021-11-11

Clutch engagement booster system

#5
20200347893
2020-11-05

Clutch with variable lubrication supply

#6
20200141454
2020-05-07

Clutched power transmitting device with reduced lag time for actuation

#7
20180274607
2018-09-27

Clutch control device

#8
20180003248
2018-01-04

Fluid arrangement

#9
20170335907
2017-11-23

Hydraulic Circuit and Method for Controlling a Hydraulic Circuit

#10
20170321764
2017-11-09

Dual clutch apparatus

#11
20170307029
2017-10-26

Clutched power transmitting device with reduced lag time for actuation

#12
20160363180
2016-12-15

Hydraulic system for a vehicle

#13
20160356322
2016-12-08

Hydrostatically operated clutch system

#14
20160265599
2016-09-15

Clutched power transmitting device with reduced lag time for actuation

#15
20160146270
2016-05-26

Clutch hydraulic system for vehicle

#16
20160040732
2016-02-11

System and method for the update of fill parameters in wet clutches through cross learning

#17
20150027253
2015-01-29

Power gear-shifting transmission and engineering machinery

#18
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

#19
20130281259
2013-10-24

Controlled gerotor actuated pre-trans parallel hybrid

#20
20130228411
2013-09-05

Power takeoff lubrication devices and methods

#21
20120312655
2012-12-13

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

#22
20120109385
2012-05-03

Hydraulic pressure control apparatus

#23
20120103751
2012-05-03

Drive system for vehicle

#24
20120090420
2012-04-19

Control of torque transfer between an engine and a manual transmission

#25
20110246038
2011-10-06

Adaptive method for controlling characteristics of a friction clutch actuator

#26
20110213534
2011-09-01

Secondary drive device of a mobile working appliance

#27
20090314602
2009-12-24

Three position control solenoid for hydraulic activation

#28
20090139827
2009-06-04

Clutch control device

#29
20060162328
2006-07-27

Simple action actuator with a hydraulic fast-opening valve for controlling a clutch

#30
20050092576
2005-05-05

Method and apparatus for applying and releasing a clutch