Patents-Review.com
ClassID:

140735 ⎘

F02M25/0222 - 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 recovery or storage

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
20250389237
2025-12-25

AIR/STEAM ENGINE AND USE THEREOF

 #3
20250264078
2025-08-21

WATER MANAGEMENT SYSTEM FOR A HYDROGEN ENGINE

 #4
20250257698
2025-08-14

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

 #5
20240360809
2024-10-31

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

 #6
20230383704
2023-11-30

Method of controlling water injection in an internal combustion engine

 #7
20230279804
2023-09-07

Split cycle internal combustion engine provided with a water injection

 #8
20230010136
2023-01-12

SYSTEM FOR CONTROLLING HYDROGEN COMBUSTION IN A HYDROGEN INTERNAL COMBUSTION ENGINE

 #9
20230008820
2023-01-12

DEVICE FOR SUPPLYING INJECTION WATER

 #10
20220397081
2022-12-15

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

 #11
20220065200
2022-03-03

ENGINE SYSTEM

 #12
20220065199
2022-03-03

ENGINE SYSTEM

 #13
20210363941
2021-11-25

Fuel pump for a liquid fuel water injection system of a motor vehicle

 #14
20210317802
2021-10-14

Hydrogen production system for internal combustion engines

 #15
20210277848
2021-09-09

WATER DELIVERY SYSTEM FOR DELIVERING DEMINERALIZED WATER TO A COMBUSTION ENGINE, AND DEMINERALIZATION APPARATUS

 #16
20210222815
2021-07-22

Arrangement and method for draining at least one line connected to a liquid tank

 #17
20210148308
2021-05-20

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

 #18
20210140393
2021-05-13

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

 #19
20210095608
2021-04-01

Control device and control method

 #20
20210040918
2021-02-11

SYSTEM AND METHOD OF FILTERING A REFRIGERANT FOR A FLUID INJECTION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

 #21
20210025305
2021-01-28

Ashing a particulate filter in a motor vehicle

 #22
20200355105
2020-11-12

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

 #23
20200309068
2020-10-01

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

 #24
20200248653
2020-08-06

Device for injecting an emulsion into an internal combustion engine of a motor vehicle

 #25
20200217275
2020-07-09

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

 #26
20200132022
2020-04-30

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

 #27
20200124003
2020-04-23

Injector

 #28
20200116107
2020-04-16

Motor vehicle with liquid container

 #29
20200080520
2020-03-12

System for storing an aqueous solution on-board a vehicle

 #30
20200078737
2020-03-12

Water separation device for engine exhaust gas

 #31
20200056566
2020-02-20

Method and Device for Increasing the Global Compression Ratio of an Internal Combustion Engine in the Case of Varying Fuel Quality

 #32
20200056565
2020-02-20

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

 #33
20200056535
2020-02-20

Internal combustion steam engine

 #34
20200032745
2020-01-30

Water tank device for an internal combustion engine with water injection

 #35
20200018263
2020-01-16

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

 #36
20190323455
2019-10-24

Continuously operating water recovery apparatus for a motor vehicle

 #37
20190271283
2019-09-05

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

 #38
20190257270
2019-08-22

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

 #39
20190203664
2019-07-04

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

 #40
20190186420
2019-06-20

Water injector control method for immediate water injection and engine driven by method

 #41
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

 #42
20190120176
2019-04-25

Water injection system and method for controlling the same

 #43
20190040819
2019-02-07

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

 #44
20190017454
2019-01-17

Control apparatus for internal combustion engine

 #45
20180320638
2018-11-08

Source of water for water injection system

 #46
20180274488
2018-09-27

Method and system for engine water injection

 #47
20180171934
2018-06-21

Method and system for engine water injection

 #48
20180156104
2018-06-07

INTERCOOLER HAVING A CONDENSATE COLLECTOR

 #49
20180128212
2018-05-10

Device and Method for Injecting Water of an Internal Combustion Engine

 #50
20180119649
2018-05-03

Water injection device of an internal combustion engine

 #51
20180080414
2018-03-22

System and methods for extracting water from a mechanical air conditioning system for water injection

 #52
20180079281
2018-03-22

System and methods for extracting water from a HVAC system for water injection

 #53
20180073468
2018-03-15

PNEUMATIC HYBRID I.C. ENGINE HAVING WATER INJECTION

 #54
20180066609
2018-03-08

Method and system for engine water injection

 #55
20180038318
2018-02-08

WATER CAPTURE SYSTEM, ELECTROLYSIS CELL AND INTERNAL COMBUSTION ENGINE KIT

 #56
20180038228
2018-02-08

Internal combustion engine

 #57
20180023522
2018-01-25

System and methods for extracting water from exhaust gases for water injection

 #58
20170356403
2017-12-14

Engine and intake system thereof

 #59
20170218884
2017-08-03

Arrangement for introducing water into the intake manifold of an internal combustion engine and control device

 #60
20170211523
2017-07-27

Fuel vaporizing system

 #61
20170198661
2017-07-13

Direct-injection supercharged internal combustion engine having water injection, and method for operating an internal combustion engine of this type

 #62
20170167363
2017-06-15

Exhaust-gas turbocharger for a motor vehicle

 #63
20170138313
2017-05-18

Control system of engine

 #64
20170114738
2017-04-27

Method for utilizing condensate to improve engine efficiency

 #65
20170022924
2017-01-26

Control apparatus of premixed charge compression ignition engine

 #66
20170022923
2017-01-26

CONTROL APPARATUS OF PREMIXED CHARGE COMPRESSION IGNITION ENGINE

 #67
20170022886
2017-01-26

Inter cooler

 #68
20160369750
2016-12-22

High Thermal Efficiency Six Stroke Internal Combustion Engine with Heat Recovery and Water Injection

 #69
20160333757
2016-11-17

Water recovery device

 #70
20160319735
2016-11-03

CHEMICAL FUEL CONDITIONING AND ACTIVATION

 #71
20160258388
2016-09-08

Water supply control apparatus for in-cylinder injection type internal combustion engine

 #72
20160245164
2016-08-25

Condensed water supply control apparatus for in-cylinder injection type internal combustion engine

 #73
20160160744
2016-06-09

System and methods for engine air path condensation management

 #74
20160153376
2016-06-02

Control apparatus for internal combustion engine

 #75
20160146163
2016-05-26

Condensed water treatment device for internal combustion engine

 #76
20160069254
2016-03-10

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

 #77
20160032870
2016-02-04

Multi-cylinder internal combustion engine

 #78
20150176478
2015-06-25

System and methods for engine air path condensation management

 #79
20150006059
2015-01-01

Method for detecting water-in-fuel after refueling event

 #80
20140373803
2014-12-25

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

 #81
20140216029
2014-08-07

Internal combustion engine, in particular a stationary gas engine, comprising a combustion chamber

 #82
20140190148
2014-07-10

Methods for NOx reduction using exhaust-gas condensate

 #83
20140116404
2014-05-01

Power system comprising a condensation injection system

 #84
20140081558
2014-03-20

Diesel engine water in fuel separator and reservoir automatic drain system and control strategy

 #85
20140076272
2014-03-20

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

 #86
20140069369
2014-03-13

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

 #87
20140069368
2014-03-13

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

 #88
20140060500
2014-03-06

Charge air cooler with dual flow path conduit

 #89
20120255526
2012-10-11

PISTON ENGINE

 #90
20110297120
2011-12-08

RAKH Cycle, Boilerless, Airless, Hydrogen Fueled, Closed Cycle, Steam Engine

 #91
20110259306
2011-10-27

High flow EGR system

 #92
20110168128
2011-07-14

System for Variable Blending Of Ethanol And Exhaust Water For Use As An Anti-Knock Agent

 #93
20110138793
2011-06-16

Internal combustion engine having a water injection system effective for improving fuel usage

 #94
20110107760
2011-05-12

Intercooler having condensate reservoir

 #95
20110100341
2011-05-05

Method and arrangement for exhaust-gas recirculation in an internal combustion engine

 #96
20110056457
2011-03-10

SYSTEM AND APPARATUS FOR CONDENSATION OF LIQUID FROM GAS AND METHOD OF COLLECTION OF LIQUID

 #97
20110048026
2011-03-03

System and process for the reduction of harmful substances in engine exhaust gases

 #98
20100326399
2010-12-30

Apparatus, systems, and methods to address evaporative cooling and wet compression for engine thermal management

 #99
20100180839
2010-07-22

System and method for the co-generation of fuel having a closed-loop energy cycle

 #100
20100077987
2010-04-01

Powering an internal combustion engine

 #101
20080257284
2008-10-23

System and method for the co-generation of fuel having a closed-loop energy cycle

 #102
20080223332
2008-09-18

Advanced internal combustion engine

 #103
20080110812
2008-05-15

SEPARATED WATER TREATMENT SYSTEM FOR DIESEL FUEL ENGINE

 #104
20080000436
2008-01-03

LOW EMISSION ENERGY SOURCE

 #105
20070204813
2007-09-06

Internal combustion engine with fuel reforming apparatus

 #106
20070186877
2007-08-16

Fuel injection apparatus for an internal combustion engine

 #107
20070022977
2007-02-01

Method and apparatus for operating an internal combustion engine

 #108
20060260562
2006-11-23

System and method for the co-generation of fuel having a closed-loop energy cycle

 #109
20060070956
2006-04-06

Liquid filter

 #110
20060054111
2006-03-16

Method and a device for production of mechanical work and cooling/heating in conjunction with a combustion machine

 #111
18535474
2024-11-12

Water management system for a hydrogen engine