ClassID:

140889

F02M31/125 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260028956
2026-01-29

INTERNAL COMBUSTION ENGINE

#2
20250290474
2025-09-18

Apparatus and Method for Simultaneous Hydrogen Production and Emission Control

#3
20250084811
2025-03-13

FUEL GAS HEATING SYSTEM

#4
20250067228
2025-02-27

METHOD FOR DIAGNOSING FAULTS IN THE OPERATION OF A FUEL HEATING SYSTEM ASSOCIATED WITH AN INTERNAL COMBUSTION ENGINE

#5
20250060102
2025-02-20

GLOW PLUG WITH AN EXPOSED FILAMENT AND AN INSERT AND MOUNTING ARRANGEMENT INCLUDING THE SAME

#6
20240410328
2024-12-12

Resiliently Expandable Heated Fuel Filter Cover

#7
20240068753
2024-02-29

TEMPERATURE CONTROL APPARATUS FOR A GASEOUS MEDIUM

#8
20240018923
2024-01-18

Device for heating fuel

#9
20230366366
2023-11-16

Method for managing the temperature of fuel injected into an internal-combustion engine

#10
20230349345
2023-11-02

Fuel heating apparatus and methods

#11
20230249569
2023-08-10

CHARGING STATION FOR AN ELECTRIC MOTOR VEHICLE

#12
20230189400
2023-06-15

Method for heating a tank

#13
20220195969
2022-06-23

Device for heating and monitoring the temperature of fuel in the fuel line of an internal-combustion engine

#14
20220010755
2022-01-13

AIR INTAKE APPARATUS OF INTERNAL COMBUSTION ENGINE

#15
20220003190
2022-01-06

Thermal cracker for combustible and flammable liquids for engines

#16
20210199080
2021-07-01

System and method of managing the temperature of fuel injected into internal combustion engines

#17
20210164391
2021-06-03

Fuel gelling prevention using engine auto start functionality

#18
20210025356
2021-01-28

Pre-heating device

#19
20200300201
2020-09-24

Electromagnetic Heat Induction Fuel Line Manifold

#20
20200109687
2020-04-09

FUEL INJECTION DEVICE AND FUEL HEATING METHOD

#21
20200072123
2020-03-05

Fuel gelling prevention using engine auto start functionality

#22
20190383225
2019-12-19

Group and method for unclogging a filter of a pumping group for pumping diesel to an internal combustion engine

#23
20190316553
2019-10-17

Diesel power generation system using biofuel

#24
20190309714
2019-10-10

Apparatus and method for unclogging a filter of a pumping group for pumping diesel to an internal combustion engine

#25
20190211781
2019-07-11

Fuel heating apparatus and methods

#26
20190195162
2019-06-27

Fuel heating

#27
20190186439
2019-06-20

Gasoline vaporization system and methods for an internal combustion engine

#28
20190085803
2019-03-21

Filter shells with mounted heaters

#29
20180355828
2018-12-13

FUEL HEATING DEVICE HAVING A HEATING DEVICE

#30
20180340486
2018-11-29

Method to control the combustion of a compression ignition internal combustion engine with reactivity control through the injection temperature

#31
20180328319
2018-11-15

Method and apparatus for oxidizing organic fats within an internal combustion engine

#32
20180291778
2018-10-11

Fluid heating apparatus for engine

#33
20180164003
2018-06-14

Temperature Control Unit for Gaseous or Liquid Medium

#34
20180128211
2018-05-10

Hybrid vehicle with a liquefied light hydrocarbon or hydrogen fuel system and methods thereto

#35
20180106477
2018-04-19

Venting apparatus for a heating device operating with liquid fuel in a single-line mode

#36
20180017029
2018-01-18

Fuel heating device for vehicle and method thereof

#37
20170368504
2017-12-28

On-board fuel adjustment by molecular separation

#38
20170363050
2017-12-21

Delivery device for delivering and heating a medium

#39
20170314518
2017-11-02

ELECTRONICALLY CONTROLLED GASOLINE GASIFICATION APPARATUS

#40
20170311391
2017-10-26

Method for heating a fluid circuit by supplying alternating current to a direct-current pump motor

#41
20170268469
2017-09-21

Fuel pump with improved delivery properties

#42
20170254299
2017-09-07

Fuel heating apparatus and methods

#43
20170211523
2017-07-27

Fuel vaporizing system

#44
20170058843
2017-03-02

Heater control apparatus and heater control method of fuel filter for vehicle

#45
20170051710
2017-02-23

BURNER AND FUEL VAPORIZING DEVICE

#46
20160317958
2016-11-03

Fuel filter and cartridge for such a filter with an onboard additive tank

#47
20160165664
2016-06-09

Fluid system with at least one heating device for fluid, and heating device

#48
20160138534
2016-05-19

Heater device of diesel fuel filter

#49
20160115894
2016-04-28

Fuel injector of internal combustion engine and fuel injection method thereof

#50
20160047345
2016-02-18

Heat transfer systems for internal combustion engines and methods

#51
20160017851
2016-01-21

Fuel injection amount control device

#52
20160003043
2016-01-07

Axial piston motor and method for operation of an axial piston motor

#53
20150375868
2015-12-31

Fuel and thermal management system

#54
20150354356
2015-12-10

Axial piston motor and method for operation of an axial piston motor

#55
20150300300
2015-10-22

Preheating device for a fuel injection system

#56
20150267672
2015-09-24

Device and method for controlling a module for heating a plurality of injectors

#57
20150267671
2015-09-24

Method for controlling a fuel heater

#58
20150219050
2015-08-06

Fuel injection system

#59
20150219044
2015-08-06

Supplying gaseous fuel from a liquid state to an engine

#60
20150167600
2015-06-18

Control device for gasoline engine

#61
20150144086
2015-05-28

Method for auto-adding energy-saving activator and apparatus for the same

#62
20150107677
2015-04-23

Fuel supply apparatus and fuel supply method

#63
20150101556
2015-04-16

Glow time control device

#64
20150034055
2015-02-05

Method for igniting a fuel/air mixture, ignition system and glow plug

#65
20140353229
2014-12-04

Filter element of a filter and method for manufacturing filter element

#66
20140345567
2014-11-27

Fuel injection system and preheating device

#67
20140311462
2014-10-23

FUEL-ADDITIVE SUPPLYING APPARATUS FOR SUPPLYING A FUEL-ADDITIVE TO AN ENGINE

#68
20140303874
2014-10-09

Enhanced engine performance with fuel temperature control

#69
20140261326
2014-09-18

Injection device, internal combustion engine, and method for operating an internal combustion engine

#70
20140216997
2014-08-07

Filter element and fuel filter

#71
20140216415
2014-08-07

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

#72
20140202414
2014-07-24

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

#73
20140182562
2014-07-03

Fuel heating device for improving cold start performance of flex fuel vehicle

#74
20140165973
2014-06-19

Fluid heating device and vehicle fuel system using the same

#75
20130284013
2013-10-31

Axial piston motor and method for operating an axial piston motor

#76
20130191009
2013-07-25

Motorcycle

#77
20130146033
2013-06-13

Fluid-guiding housing of an internal combustion engine with an electrically operated heating device

#78
20130146032
2013-06-13

Oil-Electricity Separation Type Diesel Heater

#79
20130134145
2013-05-30

Heater System of Fuel Filter

#80
20130118458
2013-05-16

Fuel feed system

#81
20130081592
2013-04-04

COMBUSTION CONTROL FOR INTERNAL COMBUSTION ENGINES THROUGH FUEL TEMPERATURE AND PRESSURE

#82
20130052595
2013-02-28

Indirect fired heater with inline fuel heater

#83
20130025574
2013-01-31

Alternate fuel storage system and method

#84
20120298078
2012-11-29

Method of Using Fuel in Transportation Means for Reduction of Fuel Consumption and Carbon Emission

#85
20120279472
2012-11-08

Injection device and internal combustion engine having a heating device

#86
20120268221
2012-10-25

Synchronized array power oscillator with leg inductors

#87
20120255527
2012-10-11

Devices, systems, and methods for controlling fuel states for internal combustion engines

#88
20120215420
2012-08-23

DIESEL FUEL INJECTION SYSTEM IN A MOTOR VEHICLE PROVIDED WITH A DIESEL ENGINE

#89
20120204843
2012-08-16

Fuel heater with fuse effect

#90
20120192836
2012-08-02

Fuel preheat for engine start

#91
20120174898
2012-07-12

METHOD OF FUELING AN INTERNAL COMBUSTION ENGINE USING PRESSURIZED AND HEATED FUEL

#92
20120160749
2012-06-28

FILTER GROUP FOR DIESEL-POWERED INTERNAL COMBUSTION ENGINES WITH A HEATER DEVICE

#93
20120103433
2012-05-03

Multi-mode heater for a diesel emission fluid tank

#94
20120074120
2012-03-29

Electrically Heated Plastic Part for a Vehicle

#95
20110284521
2011-11-24

Method for operating a diesel fuel filter heater

#96
20110265769
2011-11-03

Fuel Warming System

#97
20110168691
2011-07-14

Fuel gas conditioning system

#98
20110162619
2011-07-07

Fuel heating during cold start in a direct-injection gasoline engine

#99
20110139765
2011-06-16

Fuel gas conditioning system

#100
20110138791
2011-06-16

Liquid Reductant Dosing Module with Heating Device

#101
20110132284
2011-06-09

Method for operating an engine with variable charge density

#102
20110079203
2011-04-07

FUEL TUBE AND FUEL TUBE CONTAINED AUTOMOBILE FUEL PRETREATMENT DEVICE

#103
20110079202
2011-04-07

Automobile fuel pretreatment device

#104
20110073080
2011-03-31

Fuel heating device

#105
20110061299
2011-03-17

Catalytic process and system for converting liquid fuels into syngas

#106
20110041813
2011-02-24

SUPPLY DEVICE FOR INTERNAL COMBUSTION ENGINE

#107
20110000549
2011-01-06

FUEL SUPPLY APPARATUS AND FUEL SUPPLY METHOD

#108
20100299052
2010-11-25

Fuel systems and methods for cold environments

#109
20100288246
2010-11-18

Fuel saving heater for internal combustion engine

#110
20100276346
2010-11-04

Filter element and fuel filter

#111
20100242926
2010-09-30

FUEL HEATING APPARATUS

#112
20100206268
2010-08-19

Heating device for liquid fuels and the like

#113
20100204928
2010-08-12

Fuel identification system and method

#114
20100155315
2010-06-24

Vehicle-mounted fuel separation system

#115
20100139778
2010-06-10

Fuel vapor pressure measuring apparatus

#116
20100139628
2010-06-10

Fuel preheat for engine start

#117
20100139627
2010-06-10

FUEL HEATING SYSTEM

#118
20100126471
2010-05-27

DUAL SOLENOID FUEL INJECTOR WITH CATALYTIC ACTIVATOR SECTION

#119
20100116903
2010-05-13

Thermal protection for a heated fuel injector

#120
20100012102
2010-01-21

Devices, systems, and methods for controlling fuel states for internal combustion engines

#121
20090314262
2009-12-24

FUEL SUPPLY DEVICE FOR A DIESEL ENGINE AND METHOD FOR OPERATING A FUEL SUPPLY DEVICE FOR A DIESEL ENGINE

#122
20090308362
2009-12-17

FUEL HEATER

#123
20090308361
2009-12-17

Fluid heating apparatus

#124
20090266343
2009-10-29

Thick film resistor fuel vaporizer

#125
20090252653
2009-10-08

Fluid reforming apparatus for maintaining thermal conductivity of a fluid in a flow channel

#126
20090241915
2009-10-01

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

#127
20090199477
2009-08-13

Fuel Gas Conditioning System

#128
20090178654
2009-07-16

Ethanol separation using air from turbo compressor

#129
20090178651
2009-07-16

System and method to control fuel vaporization

#130
20090162041
2009-06-25

Heating device for fuel

#131
20090146042
2009-06-11

MOLD COMPRISING A PTC-CERAMIC

#132
20090055080
2009-02-26

Method and apparatus for heating at least one injector of an engine

#133
20090055077
2009-02-26

Operating method and device for a gas-operated internal combustion engine

#134
20090037076
2009-02-05

METHOD OF INJECTING FLUID, A METHOD OF AND APPARATUS FOR CONTROLLING INJECTION OF FLUID, AND AN INTERNAL COMBUSTION ENGINE

#135
20090008475
2009-01-08

Heated fuel injector for cold starting of ethanol-fueled engines

#136
20080296288
2008-12-04

Filter for Diesel Fuel with Heater

#137
20080289609
2008-11-27

Method of fueling an internal combustion engine using pressurized and heated fuel

#138
20080251605
2008-10-16

Fuel injection system

#139
20080149076
2008-06-26

Fuel system for an internal combustion engine

#140
20080124062
2008-05-29

Heating device for diesel fuel and heatable diesel filter system

#141
20080060621
2008-03-13

Heated fuel injector for cold starting of ethanol-fueled engines

#142
20080060619
2008-03-13

Fuel vapor generator for enhanced cold starting of an internal combustion engine

#143
20080053415
2008-03-06

Pre-heating fuel for cold start

#144
20080037967
2008-02-14

Heating Device for Fuel

#145
20070295314
2007-12-27

Fuel saving heater for internal combustion engine

#146
20070283927
2007-12-13

Fuel injection system of internal combustion engine, and fuel injection method of the internal combustion engine

#147
20070277794
2007-12-06

Alternate fuel storage system and method

#148
20070246027
2007-10-25

Fuel filter for automobile

#149
20070221748
2007-09-27

Inductive heated injector using additional coil

#150
20070186875
2007-08-16

System for improving the fuel efficiency of an engine

#151
20070181104
2007-08-09

Air/fuel conditioning

#152
20070157602
2007-07-12

Tank system with a main tank and a melting device having a melt tank

#153
20060283428
2006-12-21

System for improving the fuel efficiency of an engine

#154
20060254133
2006-11-16

Method and device for operating a diesel motor using a fuel that comprises vegetable oils or recycled vegetable oils

#155
20060157393
2006-07-20

Diesel fuel filter

#156
20060098964
2006-05-11

Resistance heater

#157
20060096573
2006-05-11

System for improving the fuel efficiency of an engine

#158
20060094566
2006-05-04

High frequency vaporized fuel injector

#159
20050284451
2005-12-29

Method and system for the control of fumigation

#160
20050279334
2005-12-22

Operating system, kit and method for engine

#161
20050263136
2005-12-01

Fuel delivery system

#162
20050211229
2005-09-29

Fuel system for an internal combustion engine and method for controlling same

#163
20050188964
2005-09-01

System for vaporizing liquid fuel

#164
20050188963
2005-09-01

System, vaporizing fuel in vehicle

#165
20050145715
2005-07-07

Drop ejector for ejecting discrete drops of liquid

#166
20050127678
2005-06-16

System for generating power through the capture of gas bubbles and method therefor

#167
20050126551
2005-06-16

Control method and apparatus for use in an alcohol fueled internal combustion engine

#168
20050100843
2005-05-12

Apparatus and method for preparing and delivering fuel

#169
20050084256
2005-04-21

Fuel heater with cam removal feature

#170
20050066575
2005-03-31

Heading gas injection system (HGIS) direct injection system

#171
20050063689
2005-03-24

Electrically heatable liquid line

#172
20050060086
2005-03-17

Fuel injection control apparatus for internal combustion engine and method thereof, and fuel injection valve

#173
20050016909
2005-01-27

Device for filtering diesel fuel that is intended to supply a diesel engine and a diesel fuel supply line comprising one such device

#174
20050000198
2005-01-06

Fuel filter

#175
18823323
2025-12-16

Fuel preheating for fuel injection

#176
18749459
2025-09-16

Apparatus and method for simultaneous hydrogen production and emission control

#177
18119395
2024-01-09

Ethanol detection with heated fuel injector in flexible fuel vehicles

#178
17659368
2023-04-25

Work vehicle alcohol-based power system with on-board ether

#179
15410771
2019-07-23

Heat exchanger for engine

#180
14191164
2018-10-02

Liquefied light hydrocarbon fuel system for hybrid vehicle and methods thereto