F01P3/22 - CPC Classification Index

ClassID:

138341 ⎘

F01P3/22 - CPC Classification

Classification description:

Liquid cooling characterised by evaporation and condensation of coolant in closed cycles ; characterised by the coolant reaching higher temperatures than normal atmospheric boiling-point

Sub-classes:

F01P2003/2214 » {Condensers} 10
F01P2003/2278 » {Heat pipes} 15
F01P2003/2292 » {with thermostatically controlled by-pass} 2
F01P3/2207 » {characterised by the coolant reaching temperatures higher than the normal atmospheric boiling point} 8
F01P3/2271 » {Closed cycles with separator and liquid return} 8
F01P3/2285 » {Closed cycles with condenser and feed pump} 20

Recent Application in this class:

20260110462

2026-04-23

ABSORPTION CHILLER SYSTEM WITH A TRANSPORT MEMBRANE HEAT EXCHANGER

20250223916

2025-07-10

INTEGRATED MODULE, THERMAL MANAGEMENT SYSTEM, AND VEHICLE

20250035345

2025-01-30

ABSORPTION CHILLER SYSTEM WITH A TRANSPORT MEMBRANE HEAT EXCHANGER

20240060690

2024-02-22

ABSORPTION CHILLER SYSTEM WITH A TRANSPORT MEMBRANE HEAT EXCHANGER

20230382179

2023-11-30

APPARATUS OF DECREASING INTAKE AIR TEMPERATURE OF ENGINE

20220316386

2022-10-06

Split cycle engine

20210324787

2021-10-21

Split cycle engine

20210164382

2021-06-03

Engine damper cooling utilizing cab A/C circuit

20200392922

2020-12-17

Arrangement for converting thermal energy from lost heat of an internal combustion engine

#10

20200340371

2020-10-29

Arrangement for converting thermal energy from lost heat of an internal combustion engine

#11

20200088477

2020-03-19

HEAT EXCHANGER UNIT

#12

20190368415

2019-12-05

Split cycle engine

#13

20190368407

2019-12-05

INTERNAL COMBUSTION ENGINE

#14

20190368383

2019-12-05

Internal combustion engine with evaporative cooling and waste heat utilization

#15

20190353082

2019-11-21

Method and apparatus for cooling an engine

#16

20190338693

2019-11-07

Engine cooling system with two thermostats, including a closed loop in a Rankine cycle

#17

20190331222

2019-10-31

PISTON WITH OPTIMIZED OIL RING NEGATION

#18

20190292973

2019-09-26

Method and system for operating a gaseous fuel vehicle

#19

20190085750

2019-03-21

Engine cooling system

#20

20180363538

2018-12-20

Method for controlling a cooling system delivering coolant to heat exchanger in a vehicle

#21

20180266320

2018-09-20

EXTRACTION COOLING SYSTEM USING EVAPORATIVE MEDIA FOR TURBINE COOLING

#22

20180094574

2018-04-05

Intake and exhaust system of internal combustion engine

#23

20180080368

2018-03-22

Control device and program

#24

20170211459

2017-07-27

Piston with cooling gallery radiator and method of construction thereof

#25

20170204775

2017-07-20

Rankine cycle system

#26

20170159546

2017-06-08

System and method for adjusting the rate of coolant flow through an engine based on coolant pressure

#27

20170159542

2017-06-08

Heat management system for an automotive system

#28

20170145895

2017-05-25

Ebullient cooling device

#29

20170101919

2017-04-13

Ebullient cooling device

#30

20170002718

2017-01-05

Integrated oil-less cylinder head engine

#31

20160169163

2016-06-16

Hydrogen motor vehicle without hydrogen on board

#32

20160169079

2016-06-16

Rankine cycle for a vehicle

#33

20160047302

2016-02-18

Reciprocating cradle engine

#34

20150345365

2015-12-03

ARRANGEMENT AND PROCEDURE FOR PRESSURIZING A COOLING SYSTEM TO COOL AN INTERNAL COMBUSTION ENGINE IN A VEHICLE

#35

20150337714

2015-11-26

Vehicle engine cooling system

#36

20150336455

2015-11-26

System for controlling air flow rate into vehicle engine room and control method thereof

#37

20150226107

2015-08-13

Cooling apparatus of bus

#38

20150040874

2015-02-12

Cooling system and associated operating method

#39

20140299078

2014-10-09

Closure lid with a pressure-controlled or temperature-controlled directional control valve for an expansion tank and cooling system of an internal combustion engine

#40