ClassID:

140865

F02M31/04 - CPC Classification

Classification description:

Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture

Sub-classes:
Recent Application in this class:
#1
20250290477
2025-09-18

COMBUSTION ENGINE

#2
20250027458
2025-01-23

Internal combustion engine with external circulation system and working method thereof

#3
20240247625
2024-07-25

Combustion engine

#4
20240068753
2024-02-29

TEMPERATURE CONTROL APPARATUS FOR A GASEOUS MEDIUM

#5
20210332777
2021-10-28

Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including same

#6
20210095621
2021-04-01

Gas engine power generation system

#7
20200240340
2020-07-30

Engine system control device

#8
20190186439
2019-06-20

Gasoline vaporization system and methods for an internal combustion engine

#9
20170082071
2017-03-23

Fuel filter heating device

#10
20170051709
2017-02-23

Thermal fuel delivery system with insertion assembly

#11
20160237960
2016-08-18

Power system having fuel-based cooling

#12
20150361868
2015-12-17

THERMAL MANAGEMENT OF ENGINE CHARGE AIR

#13
20140283784
2014-09-25

Control device of spark-ignition engine

#14
20140216415
2014-08-07

Cold start up auxiliary system for alcohol and flex engines with air-inlet and alcohol warm up

#15
20140202414
2014-07-24

Cold start up auxiliary system for alcohol and flex engines with air-inlet and alcohol warm up

#16
20130333673
2013-12-19

HEATING OF FUEL WITH EXHAUST GAS RECIRCULATION

#17
20130174815
2013-07-11

Method for improving engine performance using a temperature managed fuel system

#18
20120123635
2012-05-17

Powertrain thermal management system for a dry-clutch transmission

#19
20090271094
2009-10-29

ENGINE WITH CHARGE AIR RECIRCULATION AND METHOD

#20
20090000604
2009-01-01

Engine system having aftertreatment and an intake air heater

#21
20080196407
2008-08-21

Method and an arrangement in connection with a turbocharged piston engine

#22
20080066713
2008-03-20

Approach for facilitating engine mode transitions

#23
20070240688
2007-10-18

Fuel conditioning apparatus

#24
20070221163
2007-09-27

Internal combustion engine system

#25
20060196166
2006-09-07

Warm-up method and warm-up system for internal combustion engine

#26
20050257428
2005-11-24

Fuel conditioning apparatus

#27
20050011492
2005-01-20

Apparatus for controlling throttle valve and manufacturing method for the same and motor