ClassID:

140736

F02M25/0224 - 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; Details of the water supply system, e.g. pumps or arrangement of valves Water treatment or cleaning

Recent Application in this class:
#1
20260126021
2026-05-07

FILTER MEDIUM AND METHOD OF PRODUCTION THEREOF

#2
20250286089
2025-09-11

VEHICLE POWERED BY A HYDROGEN POWER SYSTEM

#3
20250257698
2025-08-14

SYSTEM AND METHOD FOR INJECTING CONDENSATE IN CYLINDER OF A RECIPROCATING ENGINE

#4
20230383704
2023-11-30

Method of controlling water injection in an internal combustion engine

#5
20230279804
2023-09-07

Split cycle internal combustion engine provided with a water injection

#6
20230010136
2023-01-12

SYSTEM FOR CONTROLLING HYDROGEN COMBUSTION IN A HYDROGEN INTERNAL COMBUSTION ENGINE

#7
20230008820
2023-01-12

DEVICE FOR SUPPLYING INJECTION WATER

#8
20220397081
2022-12-15

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

#9
20220213843
2022-07-07

Method for determining an air mass and direct water injection system

#10
20220065200
2022-03-03

ENGINE SYSTEM

#11
20220065199
2022-03-03

ENGINE SYSTEM

#12
20220003156
2022-01-06

Device for Injecting Water into a Combustion Chamber or into an Intake Tract of an Internal Combustion Engine

#13
20210324809
2021-10-21

Method and Device for Controlling the Injecting of a Non-Combustible Fluid

#14
20210215125
2021-07-15

Exchangeable filter of a treatment device for treatment of, in particular, liquid fluids and a treatment device

#15
20210190022
2021-06-24

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

#16
20210148308
2021-05-20

Vehicle system and method for injecting an aqueous solution in the combustion chamber of the internal combustion engine

#17
20210140393
2021-05-13

Internal combustion engine provided with a water-based operating liquid feeding system having a heating device

#18
20210010413
2021-01-14

Combustion chamber structure of engine

#19
20200370515
2020-11-26

System for injecting an aqueous solution into an injection engine

#20
20200309068
2020-10-01

Injection method and system for the injection of water in an internal combustion engine

#21
20200217275
2020-07-09

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

#22
20200173357
2020-06-04

Internal combustion engine with two working spaces of a cylinder

#23
20200132022
2020-04-30

Internal combustion engine provided with a system supplying a water-based operator liquid

#24
20200116107
2020-04-16

Motor vehicle with liquid container

#25
20200088139
2020-03-19

WATER INJECTION SYSTEM

#26
20200080520
2020-03-12

System for storing an aqueous solution on-board a vehicle

#27
20200078737
2020-03-12

Water separation device for engine exhaust gas

#28
20200056565
2020-02-20

System and method for injecting an aqueous solution on-board a vehicle

#29
20200018263
2020-01-16

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

#30
20190271283
2019-09-05

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

#31
20190257270
2019-08-22

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

#32
20190203664
2019-07-04

System and method for injecting an aqueous solution on-board a vehicle

#33
20190170036
2019-06-06

Device to supply an internal combustion engine with water coming from a tank of an exhaust system provided with exhaust gas after-treatment

#34
20190136735
2019-05-09

Device and method for metering water or an aqueous solution in a combustion system

#35
20190107080
2019-04-11

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

#36
20190040819
2019-02-07

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

#37
20180128212
2018-05-10

Device and Method for Injecting Water of an Internal Combustion Engine

#38
20180086996
2018-03-29

Hydro-fuel, method of manufacture and method of operating a diesel engine

#39
20180073468
2018-03-15

PNEUMATIC HYBRID I.C. ENGINE HAVING WATER INJECTION

#40
20180038318
2018-02-08

WATER CAPTURE SYSTEM, ELECTROLYSIS CELL AND INTERNAL COMBUSTION ENGINE KIT

#41
20170342945
2017-11-30

Liquid Filter for Separating Water and/or Particle Filtration of a Fuel and/or Aqueous Solution, in Particular a Urea Solution, and/or Water

#42
20170292418
2017-10-12

Exchangeable filter of a treatment device for treatment of, in particular, liquid fluids and treatment device

#43
20170252688
2017-09-07

Filter element and filter arrangement

#44
20170241380
2017-08-24

LIQUID FUEL BASED ENGINE SYSTEM USING HIGH VELOCITY FUEL VAPOR INJECTORS

#45
20170211523
2017-07-27

Fuel vaporizing system

#46
20170022938
2017-01-26

Control apparatus of engine

#47
20170022924
2017-01-26

Control apparatus of premixed charge compression ignition engine

#48
20170022923
2017-01-26

CONTROL APPARATUS OF PREMIXED CHARGE COMPRESSION IGNITION ENGINE

#49
20150300299
2015-10-22

Apparatus for treating a mixture of fossil fuel and water prior to combustion in combustion engines

#50
20110277379
2011-11-17

METHOD AND APPARATUS FOR CAVITATING A MIXTURE OF A FUEL AND AN ADDITIVE

#51
20110265464
2011-11-03

AMMONIA BURNING INTERNAL COMBUSTION ENGINE

#52
20100191441
2010-07-29

METHOD OF FUEL CONVERSION FOR ENGINE

#53
20100077650
2010-04-01

Apparatus and process for production of nanobubble liquid

#54
20090308348
2009-12-17

CONTINUOUS IGNITION SYSTEM FOR INTERNAL COMBUSTION ENGINE THROUGH PLASMA

#55
20090261590
2009-10-22

ELECTRICAL ENERGY GENERATING SYSTEM

#56
20090194042
2009-08-06

Fuel Supply System for a Vehicle Including a Vaporization Device for Converting Fuel and Water into Hydrogen

#57
20090031968
2009-02-05

Process for operating a compression ignition internal combustion engine in combination with a catalytic reformer

#58
20080308063
2008-12-18

Fuel Consumption Reduction System and Method of Fuel Consumption Reduction

#59
20080307794
2008-12-18

GUANIDINE BASED FUEL SYSTEM AND METHOD OF OPERATING A COMBUSTION SYSTEM

#60
20080302342
2008-12-11

Method of fuel conversion for engine and an apparatus of the same

#61
20080295797
2008-12-04

Systems and methods for engine emissions reduction on ships

#62
20080271706
2008-11-06

Hydrogen gas injector plug for diesel engines

#63
20080098987
2008-05-01

Common rail supplementary atomizer for piston engines

#64
20080098985
2008-05-01

Internal combustion engine system

#65
20070151528
2007-07-05

Method and a system for control of a device for compression

#66
20070028861
2007-02-08

Internal combustion engine system

#67
20060266307
2006-11-30

Emission control water injection system for diesel engines

#68
20060249710
2006-11-09

Water modifier

#69
20060225672
2006-10-12

Vapor injection system for an internal combustion engine

#70
20050217268
2005-10-06

High-efficiency otto cycle engine with power generating expander

#71
20050126513
2005-06-16

On-board diesel oil and water emulsification system

#72
17741747
2023-07-04

Quantum kinetic injector