ClassID:

140740

F02M25/025 - CPC Classification

Classification description:

Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture; Adding fuel and water emulsion, water or steam Adding water

Sub-classes:
Recent Application in this class:
#1
20260028950
2026-01-29

LIQUID INJECTION SYSTEM, LIQUID INJECTED ENGINE SYSTEM AND METHOD OF CONTROLLING A LIQUID INJECTION SYSTEM

#2
20250286089
2025-09-11

VEHICLE POWERED BY A HYDROGEN POWER SYSTEM

#3
20250116222
2025-04-10

HYDROGEN-FUELED FOUR-STROKE INTERNAL COMBUSTION ENGINE

#4
20250043755
2025-02-06

Fuel conditioning system

#5
20240360809
2024-10-31

System, vehicle and method for lubricating a hydrogen injector in a vehicle

#6
20240337224
2024-10-10

Internal combustion engine and controller for internal combustion engine

#7
20230383704
2023-11-30

Method of controlling water injection in an internal combustion engine

#8
20230304452
2023-09-28

Controller and control method for engine

#9
20230167789
2023-06-01

Combustion engine assembly with an ethanol reformer unit

#10
20230079805
2023-03-16

Water delivery module

#11
20220397081
2022-12-15

Motor vehicle comprising a water provision unit and method for operating a motor vehicle

#12
20220372933
2022-11-24

Gas ultrasonic transducer system and method for operating a diesel common-rail engine

#13
20220275299
2022-09-01

AN IMPROVED AMMONIA BASED FUEL FOR ENGINES

#14
20220136449
2022-05-05

Upspeeded operation of alcohol-enabled gasoline engines

#15
20220042449
2022-02-10

Internal combustion engine lubricated with a water-containing lubricant

#16
20220010754
2022-01-13

Engine and power cycles fueled by performic acid or formic acid

#17
20210317802
2021-10-14

Hydrogen production system for internal combustion engines

#18
20210254564
2021-08-19

System and method for operating an engine with reduced NOx emissions

#19
20210190022
2021-06-24

Method for Preventing Icing of an Injection System of an Internal Combustion Engine

#20
20200362775
2020-11-19

Upspeeded operation of alcohol-enabled gasoline engines

#21
20200355105
2020-11-12

Device for supplying a fluid at risk of freezing to the combustion chambers of an internal combustion engine

#22
20200217275
2020-07-09

Filter Medium and Production Method, Filter Element, Use of the Filter Element, and Water Injection System

#23
20200124003
2020-04-23

Injector

#24
20200056535
2020-02-20

Internal combustion steam engine

#25
20200032703
2020-01-30

SUPERCRITICAL WATER GENERATOR AND REACTOR

#26
20200018263
2020-01-16

System to feed water to at least one combustion chamber in an internal combustion engine

#27
20200003112
2020-01-02

INTERNALLY COOLED HIGH COMPRESSION LEAN-BURNING INTERNAL COMBUSTION ENGINE

#28
20190301374
2019-10-03

Fuel consumption calculation of a fuel and water mixture

#29
20190271283
2019-09-05

Device for adding a fluid to combustion air of an internal combustion engine

#30
20190257270
2019-08-22

Water Injection Device for an Internal Combustion Engine of a Motor Vehicle

#31
20190257254
2019-08-22

System And Method For Operating An Engine With Reduced NOx Emissions

#32
20190178208
2019-06-13

Device for injecting water in a vehicle, and method for operating such a device

#33
20190178154
2019-06-13

Engine system and method for controlling the same

#34
20190153965
2019-05-23

Control device for internal combustion engine and control method for internal combustion engine

#35
20190128217
2019-05-02

Mounting structure of water injection device of internal combustion engine

#36
20190107080
2019-04-11

System for storing an auxiliary liquid and supplying same to an internal combustion engine

#37
20190040819
2019-02-07

System and method for storing and supplying water to an internal combustion engine of a motor vehicle

#38
20180320638
2018-11-08

Source of water for water injection system

#39
20180306149
2018-10-25

Sealing cartridge for an injector of an internal combustion engine, and injector assembly for an internal combustion engine

#40
20180258845
2018-09-13

Homogeneous charge compression ignition linear generator

#41
20180119649
2018-05-03

Water injection device of an internal combustion engine

#42
20180112631
2018-04-26

Method for knock control of an internal combustion engine

#43
20180104658
2018-04-19

Method for manufacturing and utilizing high-density air

#44
20180094593
2018-04-05

Method and system for controlling water injection

#45
20180023392
2018-01-25

Seal assembly for an epitrochoidal rotary engine

#46
20180022352
2018-01-25

Method and system for controlling water injection

#47
20180022339
2018-01-25

Method and system for controlling water injection

#48
20170362997
2017-12-21

Internally cooled high compression lean-burning internal combustion engine

#49
20170306875
2017-10-26

METHOD OF FORMING A FUEL-AIR MIXTURE FOR INTERNAL COMBUSTION ENGINE

#50
20170211523
2017-07-27

Fuel vaporizing system

#51
20160258387
2016-09-08

Flex fuel field generator

#52
20160169110
2016-06-16

Premixing nozzle with integral liquid evaporator

#53
20160146163
2016-05-26

Condensed water treatment device for internal combustion engine

#54
20160076440
2016-03-17

Internally cooled high compression lean-burning internal combustion engine

#55
20160010593
2016-01-14

Method and device for operating a diesel engine with emulsion fuels of variable composition

#56
20150128897
2015-05-14

Internally cooled high compression lean-burning internal combustion engine

#57
20150122215
2015-05-07

COMBUSTION-SUPPORTING DEVICE FOR ENGINE

#58
20150075471
2015-03-19

Methods for the preparation and delivery of fuel compositions

#59
20140130769
2014-05-15

EXHAUST GAS LINE OF AN INTERNAL COMBUSTION ENGINE

#60
20140007838
2014-01-09

ALTERNATIVE FUEL COMBUSTION ENGINE ENHANCER

#61
20130168969
2013-07-04

Flex fuel field generator

#62
20130125857
2013-05-23

Condensation device

#63
20120260886
2012-10-18

Internally cooled high compression lean-burning internal combustion engine

#64
20120158272
2012-06-21

Method and system for controlling fuel usage

#65
20110174268
2011-07-21

Method and system for controlling fuel usage

#66
20090133390
2009-05-28

Exhaust gas line of an internal combustion engine

#67
20090000593
2009-01-01

Liquid injection apparatus for engines

#68
20060237971
2006-10-26

Common composition engine control unit and voltage regulator

#69
20050177299
2005-08-11

COMMON COMPOSITION ENGINE CONTROL UNIT AND VOLTAGE REGULATOR

#70
20050161009
2005-07-28

Method of reducing nitrogen oxide (NOx) emissions in supercharged piston engine and piston engine arrangement

#71
18535474
2024-11-12

Water management system for a hydrogen engine