ClassID:

150949

F16H57/0446 - CPC Classification

Classification description:

General details of gearing; Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control the supply forming part of the transmission control unit, e.g. for automatic transmissions

Recent Application in this class:
#1
20250198504
2025-06-19

POWER TRANSMISSION DEVICE

#2
20230407963
2023-12-21

Transmission fluid temperature control system

#3
20230392681
2023-12-07

Vehicle

#4
20230340969
2023-10-26

Hydraulic system and method for operating a hydraulic system

#5
20230323948
2023-10-12

Automatic gearbox for a motor vehicle as well as a motor vehicle

#6
20230323942
2023-10-12

Drive device for a motor vehicle, and motor vehicle

#7
20230151807
2023-05-18

METHOD FOR ACTUATING A HYDRAULIC DEVICE

#8
20230066490
2023-03-02

Hydraulic arrangement for a vehicle transmission

#9
20220412449
2022-12-29

Transmission and control method for transmission

#10
20220290755
2022-09-15

Actuator system for a vehicle transmission, a vehicle comprising an actuator system, and a method for operating an actuator system

#11
20220268352
2022-08-25

Method of controlling EOP of hybrid vehicle

#12
20220221048
2022-07-14

Lubricant supported electric motor assembly for compact, power dense wheel-end applications

#13
20220144071
2022-05-12

Hybrid electric vehicle with a combined torque converter and an electric propulsion motor

#14
20210356035
2021-11-18

Hydraulic arrangement for a vehicle transmission

#15
20210324953
2021-10-21

Hydraulic arrangement for a vehicle transmission

#16
20210222768
2021-07-22

Hydraulic supply system

#17
20210172510
2021-06-10

Auxiliary transmission brake arrangement

#18
20210140535
2021-05-13

Hydraulic control device

#19
20210140534
2021-05-13

Hydraulic control device

#20
20210080000
2021-03-18

Hydraulic control device for auto transmission

#21
20210054927
2021-02-25

System and method for controlling pump performance in a transmission

#22
20210018088
2021-01-21

OIL SUPPLY SYSTEM FOR VEHICLE

#23
20210010586
2021-01-14

Actuator and lubricant supply for a motor vehicle

#24
20200391743
2020-12-17

Control apparatus for vehicle

#25
20200292054
2020-09-17

Control device for vehicle oil supply device

#26
20200200264
2020-06-25

SPLIT OIL CIRCUIT

#27
20200132187
2020-04-30

Hydraulic control unit of vehicle drive system

#28
20200056695
2020-02-20

Hydraulically actuated transmission

#29
20200056694
2020-02-20

Hydraulically actuated transmission

#30
20200025286
2020-01-23

HYDRAULIC CONTROL DEVICE FOR AUTOMATIC TRANSMISSION

#31
20190367004
2019-12-05

Electric oil pump system

#32
20190338852
2019-11-07

Continuously variable transmission control method and continuously variable transmission system

#33
20190301591
2019-10-03

Gravity-fed lubrication system with disconnect front axle

#34
20190263341
2019-08-29

Vehicle adaptive automatic lubrication

#35
20190210447
2019-07-11

Transmission for a motor vehicle

#36
20190195353
2019-06-27

System and method for controlling pump performance in a transmission

#37
20190195347
2019-06-27

ELECTRIC OIL PUMP AND METHOD FOR MAKING ELECTRIC OIL PUMP

#38
20190178377
2019-06-13

Automatic transmission

#39
20190170169
2019-06-06

Hydraulic system for an automatic transmission of a motor vehicle

#40
20190165654
2019-05-30

Cooling apparatus for rotating electrical machine

#41
20190120371
2019-04-25

Oil pressure supply system of automatic transmission

#42
20190101207
2019-04-04

Air vent structure of oil pump for automatic transmission, and method for assembling air vent structure

#43
20190093756
2019-03-28

Hydraulic system for a transmission of a motor vehicle

#44
20190072173
2019-03-07

Control device of vehicle

#45
20190011045
2019-01-10

Method to determine leakage of a hydraulic pump

#46
20180274661
2018-09-27

Fluid pressure loop

#47
20180202537
2018-07-19

FEED LIMIT VALVE INTEGRATED STOPSTART ACCUMULATOR

#48
20180202438
2018-07-19

Power transmission apparatus

#49
20180135743
2018-05-17

MULTI-PRESSURE HYDRAULIC CONTROL SYSTEM FOR A CONTINUOUSLY VARIABLE AUTOMATIC TRANSMISSION

#50
20180135626
2018-05-17

POSITIVE DISPLACEMENT PUMP ASSEMBLY FOR POWERTRAIN SYSTEMS AND HYDRAULIC CONTROL SYSTEM INCORPORATING THE SAME

#51
20180106359
2018-04-19

Oil passage structure for power transmission device

#52
20180086197
2018-03-29

Hydraulic pressure supply system of automatic transmission for hybrid vehicle and cooling the jacket of a motor with low pressure supply to low pressure part

#53
20180051795
2018-02-22

Control method for a transmission with hydraulic system comprising a variable displacement pump

#54
20180023701
2018-01-25

Hydraulic pressure supply system of dual clutch transmission for vehicle

#55
20180010682
2018-01-11

Transfer case with oil distribution

#56
20170350498
2017-12-07

Transmission

#57
20170307065
2017-10-26

Method for an open-loop and/or closed-loop control of a hydraulic system of a motor vehicle

#58
20170306988
2017-10-26

Multi-pressure hydraulic supply system for an automatic transmission

#59
20170285062
2017-10-05

Electric oil pump control method for operating transmission of hybrid vehicle

#60
20170284541
2017-10-05

System and method for controlling pump performance in a transmission

#61
20170268657
2017-09-21

Vehicular transmission

#62
20170261101
2017-09-14

Device Reducing Drag Loss in an Automatic Transmission

#63
20170261094
2017-09-14

Lubricating system for engagement mechanism

#64
20170254408
2017-09-07

Hydraulic control apparatus

#65
20170241540
2017-08-24

Methods and systems for improving hybrid vehicle cooling

#66
20170226921
2017-08-10

Method for operating a fluid circuit of a motor vehicle, and corresponding fluid circuit

#67
20170175881
2017-06-22

Method of controlling a transmission during high G-force maneuvers

#68
20170130824
2017-05-11

Method for controlling line pressure of automatic transmission

#69
20170114886
2017-04-27

Vehicle drive device

#70
20170089456
2017-03-30

Selectively controllable filtration system of a transmission and method thereof

#71
20170074333
2017-03-16

Method for actuating a hydraulic medium supply system of an automatic transmission

#72
20170074332
2017-03-16

Method for controlling a hydraulic-medium supply system of an automatic transmission

#73
20170067552
2017-03-09

Auxiliary oil pump system

#74
20170059032
2017-03-02

HYDRAULIC PRESSURE SUPPLY SYSTEM OF AUTOMATIC TRANSMISSION

#75
20170045139
2017-02-16

Transmission device having a hydraulic system

#76
20170009877
2017-01-12

Hydraulic circuit for transmission

#77
20170002922
2017-01-05

Device reducing drag loss in an automatic transmission

#78
20160334011
2016-11-17

Modular assembly for power train

#79
20160305538
2016-10-20

Cooling and lubricating device and method for cooling and/or lubricating a transmission for a wind turbine

#80
20160298755
2016-10-13

Lubricant flowrate control device of automatic transmission and lubricant flowrate control method

#81
20160290496
2016-10-06

Power transmission device

#82
20160290482
2016-10-06

Fluid arrangement

#83
20160281844
2016-09-29

Transmission hydraulic control system

#84
20160250923
2016-09-01

Hydraulic circuit for powertrain having OTG

#85
20160176392
2016-06-23

Control system for hybrid vehicle

#86
20160144864
2016-05-26

Transmission and integrated transfer case

#87
20160131245
2016-05-12

Hydraulic circuit for controlling continuously variable transmission

#88
20160116059
2016-04-28

Variable displacement pump and gearbox control system

#89
20160076641
2016-03-17

System and method for controlling pump performance in a transmission

#90
20160076637
2016-03-17

Integrated gearbox lube and control system

#91
20160069447
2016-03-10

Hydraulic circuit for the transmissions of industrial and agricultural vehicles

#92
20160052379
2016-02-25

Power transmission system for hybrid vehicle

#93
20150369363
2015-12-24

Hydraulic pressure supply apparatus for automatic transmission

#94
20150354697
2015-12-10

Dual sump transmission hydraulic control system

#95
20150345616
2015-12-03

Gearbox for a motor vehicle

#96
20150316149
2015-11-05

Continuously variable transmission with a hydraulic control system

#97
20150219205
2015-08-06

Lubrication structure of gear change mechanism

#98
20150167833
2015-06-18

Hydraulic pressure supply system of automatic transmission for vehicle

#99
20150114497
2015-04-30

Hydraulic system of a transmission device with a lubrication circuit

#100
20140260229
2014-09-18

System and method for feed forward control of a hydraulic control system of a transmission

#101
20140257649
2014-09-11

Dual pump regulator system for a motor vehicle transmission

#102
20140251745
2014-09-11

Lubricating oil supply device

#103
20140245731
2014-09-04

Spool valve and lubricating oil supply device

#104
20140208882
2014-07-31

Gearbox for a motor vehicle

#105
20140196447
2014-07-17

Hydraulic circuit for transmissions

#106
20140179477
2014-06-26

Vehicle

#107
20140060680
2014-03-06

Hydraulic pressure supply system of automatic transmission

#108
20140048355
2014-02-20

Device for providing the oil supply of a secondary circuit of a transmission of a hybrid driveline of a motor vehicle, comprising an auxiliary electrically driven oil pump

#109
20140026988
2014-01-30

ACTIVE HYDRAULIC FLUID LEVEL CONTROL FOR AN AUTOMATIC TRANSMISSION

#110
20130192949
2013-08-01

Powertrain hydraulic system for hybrid electric vehicles

#111
20130112030
2013-05-09

Automatic transmission having high pressure actuation and low pressure lube hydraulic circuit

#112
20130037144
2013-02-14

FLUID SUPPLY FOR CONTINUOUSLY VARIABLE TRANSMISSION

#113
20120283060
2012-11-08

LUBRICATION DISTRIBUTION WITHIN REAR DRIVE MODULE

#114
20120279210
2012-11-08

TRANSMISSION OF A MOTOR VEHICLE, HAVING AN INPUT SHAFT AND AN OUTPUT SHAFT

#115
20120199217
2012-08-09

Dual pump regulator system for a motor vehicle transmission

#116
20120060488
2012-03-15

Hydraulic energy source for supplying a downstream hydraulic system with hydraulic energy

#117
20120055559
2012-03-08

Fluid supply system and method of operating a fluid supply system

#118
20120055146
2012-03-08

Drive train device

#119
20110312460
2011-12-22

Hybrid drive unit and method for its operation

#120
20110272239
2011-11-10

Hydraulic system for working vehicle

#121
20110237388
2011-09-29

Automatic transmission for a hybrid vehicle

#122
20110203668
2011-08-25

TRANSMISSION OIL CIRCUIT

#123
20110197982
2011-08-18

Hydraulic control system for an automatic transmission having a lubrication regulation valve

#124
20110194959
2011-08-11

Oil pump with air vent structure

#125
20110173965
2011-07-21

Transmission hydraulic control system having a dual element pump

#126
20110131969
2011-06-09

Transmission hydraulic control system having independently controlled stator cooling flow

#127
20110124459
2011-05-26

Power transmission apparatus

#128
20110120568
2011-05-26

HYDRAULIC SYSTEM OF A TRANSMISSION UNIT, COMPRISING A MAIN TRANSMISSION PUMP AND AN AUXILIARY PUMP

#129
20100242669
2010-09-30

Vehicle drive apparatus

#130
20100151981
2010-06-17

Control of the flow rate in a transmission oil cooler

#131
20100062890
2010-03-11

Fluid supply apparatus

#132
20100028172
2010-02-04

Vehicle transmission with fluid pump having a recirculation circuit

#133
20090321209
2009-12-31

Hydraulic arrangement for controlling a twin-clutch transmission of a motor vehicle

#134
20090255223
2009-10-15

System for de-aerating a hydraulic fluid in a transmission

#135
20090177361
2009-07-09

Automatic transmission for a motor vehicle

#136
20080236158
2008-10-02

Hydraulic oil supply structure and vehicle drive apparatus provided with the same

#137
20080234903
2008-09-25

Lubricating oil supply control device for transmission of vehicle

#138
18075736
2023-09-12

Oil guide device

#139
15460276
2018-05-29

Hydraulic control system for an automatic transmission

#140
14696647
2016-08-23

Transfer case and hydraulic clutch for driveline with active hydraulic fluid reservoir refill