ClassID:

138442

F01P2025/04 - CPC Classification

Classification description:

Measuring Pressure

Sub-classes:
Recent Application in this class:
#1
20250172086
2025-05-29

Passive surge tank pressure augmentation

#2
20250137398
2025-05-01

SYSTEM, METHOD, AND APPARATUS FOR CONTROLLING FLUID FLOW FROM PISTON COOLING NOZZLES

#3
20250101903
2025-03-27

Apparatus and Methods Related to Coolant Diverter Valves

#4
20250012232
2025-01-09

APPARATUS AND METHOD OF WASTE ENERGY RECOVERY FROM A SOURCE OF HEATED FLUID

#5
20230374931
2023-11-23

Cooling system for a gas engine piston, gas engine, cooling method for gas engine piston

#6
20230116875
2023-04-13

System and method for thermal management

#7
20220325656
2022-10-13

Apparatus and method for controlling active air flap

#8
20220307419
2022-09-29

Thermal management system for transferring heat between fluids

#9
20220145791
2022-05-12

Passive piston cooling nozzle control with low speed hot running protection

#10
20220034254
2022-02-03

Advanced thermostat system for an internal combustion engine with boost pressure depending control function

#11
20210317772
2021-10-14

Vehicle

#12
20210231529
2021-07-29

Oil pressure switch, apparatus for diagnosing piston cooling oil jet, and method of controlling the same

#13
20210175774
2021-06-10

Genset enclosure with air deflector assembly

#14
20210140359
2021-05-13

Agricultural system

#15
20210115875
2021-04-22

APPARATUS AND METHOD OF WASTE ENERGY RECOVERY FROM A SOURCE OF HEATED FLUID

#16
20210115837
2021-04-22

Flow control device for a cooling system

#17
20210108553
2021-04-15

Cooling apparatus of piston and control method thereof

#18
20200362746
2020-11-19

Control method for integrated thermal management system of vehicle

#19
20200332703
2020-10-22

Cooling device for engine, and failure determination method thereof

#20
20200332685
2020-10-22

On-vehicle oil sensor with multiple oil flow paths

#21
20200158003
2020-05-21

Methods and system for a coolant circuit valve

#22
20200158001
2020-05-21

Apparatus and method for controlling flow rate of engine coolant by use of a thermostat

#23
20200072116
2020-03-05

Cooling system valve

#24
20190383203
2019-12-19

Coolant pressure regulator system

#25
20190271260
2019-09-05

Coolant pump flow rationalization using coolant pump parameters

#26
20190195735
2019-06-27

Oil pressure switch, apparatus for diagnosing piston cooling oil jet, and method of controlling the same

#27
20180334962
2018-11-22

ACTIVE BLEED FLOW MODULATION

#28
20180299349
2018-10-18

Method and apparatus for determining cooling gallery fill in a piston

#29
20180283258
2018-10-04

Engine-controlling device

#30
20180274430
2018-09-27

Cooling device for internal combustion engine

#31
20180135503
2018-05-17

Waste heat recovery with active coolant pressure control system

#32
20170350303
2017-12-07

Engine cooling systems and methods

#33
20170342892
2017-11-30

Cooling system and control method of vehicle

#34
20170284275
2017-10-05

Control system of flowing air into vehicle engine room and method for the same

#35
20170218833
2017-08-03

Smart two-pump apparatus, control and method

#36
20160281328
2016-09-29

Work vehicle

#37
20160115855
2016-04-28

Ebullient cooling device

#38
20160084197
2016-03-24

Apparatus and method of waste energy recovery from a source of heated fluid

#39
20140303838
2014-10-09

Method for controlling water pump of vehicle and system thereof

#40
20140224891
2014-08-14

Vehicular coolant control valve

#41
20130146000
2013-06-13

Heat storage device of vehicle

#42
20130067994
2013-03-21

Systems and methods for diagnosing an engine

#43
20120123635
2012-05-17

Powertrain thermal management system for a dry-clutch transmission

#44
20120118247
2012-05-17

COOLING SYSTEM FOR A COMBUSTION ENGINE, COMBUSTION ENGINE AND MOTOR VEHICLE WITH A COMBUSTION ENGINE

#45
20120010761
2012-01-12

Overheat detection system

#46
20110209676
2011-09-01

Electro-hydraulic pressure control fan drive system with electrical failure mode operation

#47
20110204151
2011-08-25

Thermostat valve arrangement with magnetic locking device and a cooling system for combustion engine driven vehicles

#48
20110125361
2011-05-26

Diagnosing a cooling subsystem of an engine system in response to dynamic pressure sensed in the subsystem

#49
20110017154
2011-01-27

Nucleate boiling cooling system

#50
20100288213
2010-11-18

COOLING DEVICE FOR ENGINE

#51
20100145523
2010-06-10

Overheat detection system

#52
20100116229
2010-05-13

Cooling device for vehicle

#53
20100107997
2010-05-06

Cooling device for vehicle

#54
20100058848
2010-03-11

Engine coolant temperature estimation system

#55
20100031901
2010-02-11

Coolant system

#56
20090302426
2009-12-10

Semiconductor devices that include germanium nanofilm layer disposed within openings of silicon dioxide layer

#57
20090211542
2009-08-27

System for controlling the thermal energy of a motor vehicle engine by adjusting the fluid actuators of said system

#58
20090145374
2009-06-11

Temperature responsive flow control valve for an engine cooling system

#59
20090050081
2009-02-26

EGR coolant control system

#60
20090025922
2009-01-29

Cooler bypass assembly

#61
20080302317
2008-12-11

Automatic by-pass safety cooling system for fire pump engines

#62
20080035080
2008-02-14

Cooling circuit for an internal combustion engine

#63
20080017353
2008-01-24

Valve for controlling a coolant flow for a heating element of a motor vehicle and system with at least one valve

#64
20070209612
2007-09-13

Cooling device for vehicle

#65
20060225417
2006-10-12

Circuit for cooling charge air, and method for operating such a circuit

#66
20060217873
2006-09-28

Early warning and protection for heat exchange systems

#67
20060191500
2006-08-31

Method for controlling cooling fans

#68
20060157000
2006-07-20

Cooling and preheating device

#69
20060120903
2006-06-08

Electric fan system for vehicle

#70
20060070672
2006-04-06

Control valve for an engine cooling circuit

#71
20060005790
2006-01-12

Method for controlling the heat in an automotive internal combustion engine

#72
20050263109
2005-12-01

SYSTEMS AND METHODS FOR MONITORING THE STATUS OF PRESSURIZED SYSTEMS

#73
20050198983
2005-09-15

Motor vehicle cooling and depolluting device

#74
20050061264
2005-03-24

Engine cooling system

#75
20050045321
2005-03-03

Control apparatus and control method of vehicle cooling fan

#76
20050027411
2005-02-03

Locomotive engine restart shutdown override system and method

#77
20050011475
2005-01-20

Outboard engine system

#78
17859405
2023-11-14

System and method for monitoring coolant system integrity in engines

#79
17739611
2023-01-03

PCJ solenoid valve diagnostic method

#80
17242840
2022-04-19

Combustion gas leak detection strategy

#81
16720653
2022-04-05

Active draining of engine cooling system