Patents-Review.com
ClassID:

139582 ⎘

F02D41/003 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents; Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures Adding fuel vapours, e.g. drawn from engine fuel reservoir

Sub-classes:
Recent Application in this class:
#1
20260071583
2026-03-12

EVAPORATIVE EMISSIONS CONTROL SYSTEM

 #2
20250297582
2025-09-25

FUEL TANK PROCESSING APPARATUS

 #3
20240401540
2024-12-05

Method for Checking a Tank System of a Vehicle Having an Internal Combustion Engine, More Particularly of a Motorcycle, and a Motorcycle

 #4
20240175413
2024-05-30

FLEXIBLE FLUID CONNECTION FOR EVAPORATIVE EMISSIONS SYSTEM

 #5
20230358192
2023-11-09

SYSTEM AND METHOD TO REDUCE DUST INGESTION INTO FUEL EVAPORATION SYSTEM

 #6
20230228235
2023-07-20

Method and system for diagnosing an evaporative emissions system

 #7
20230220819
2023-07-13

Systems and methods for a fuel vapor canister heating element

 #8
20230184184
2023-06-15

Method and system for fuel system

 #9
20230109482
2023-04-06

Method and system for diagnosing an evaporative emissions system

 #10
20220397082
2022-12-15

Method and system for diagnosing an evaporative emissions system

 #11
20220349364
2022-11-03

System and method for controlling flow in a fuel recirculation line

 #12
20220252016
2022-08-11

Active purge system and purging method according to operating state of hybrid vehicle

 #13
20220243687
2022-08-04

Fuel vapor emission control device with leak neutralisation

 #14
20220136463
2022-05-05

Method for actuating a dosing valve, tank ventilation system, and motor vehicle

 #15
20220122384
2022-04-21

System and method for a vehicle diagnostic wakeup

 #16
20220112855
2022-04-14

Leakage Detector for Fuel Vapor Treatment Device

 #17
20220090565
2022-03-24

Port-based evaporative emissions capture

 #18
20220082057
2022-03-17

Fuel tank isolation valve

 #19
20220042468
2022-02-10

Evaporated fuel processing device

 #20
20220034269
2022-02-03

Secondary throttle control systems and methods

 #21
20210340927
2021-11-04

Engine device

 #22
20210270211
2021-09-02

Charge forming device with electrically actuated vapor separator vent valve

 #23
20210239066
2021-08-05

EVAPORATIVE FUEL PROCESSING DEVICE

 #24
20210222635
2021-07-22

Device and method for discharging fuel vapor from a fuel supply system for an internal combustion engine

 #25
20210172391
2021-06-10

EVAPORATIVE EMISSION CONTROL SYSTEM

 #26
20210148309
2021-05-20

Evaporative emissions control system

 #27
20210088007
2021-03-25

Evaporated fuel processing device

 #28
20210071598
2021-03-11

EVAPORATED FUEL TREATMENT APPARATUS

 #29
20210033047
2021-02-04

Evaporative emission control system for a vehicle

 #30
20210003099
2021-01-07

Charge forming device with electrically actuated vapor separator vent valve

 #31
20200400104
2020-12-24

EVAPORATIVE EMISSIONS ISOLATION MODULE CAM SYSTEM

 #32
20200347805
2020-11-05

Active purge system and active purge method

 #33
20200277904
2020-09-03

Method and device for controlling a tank ventilation valve connected via two flush lines to the intake tract of a turbocharged internal combustion engine

 #34
20200166008
2020-05-28

Evaporated fuel processing device

 #35
20200158050
2020-05-21

Pressure sensor malfunction determination device for fuel tank

 #36
20200158037
2020-05-21

Evaporated fuel processing apparatus

 #37
20200158005
2020-05-21

System and method for staged pre-chamber purging

 #38
20200141360
2020-05-07

Evaporated fuel processing device

 #39
20200132024
2020-04-30

Fuel vapor treatment apparatus

 #40
20200116091
2020-04-16

Evaporated fuel processing device having selectively adjustable pump body speed based on temperature

 #41
20200101834
2020-04-02

Systems and methods for fuel system pressure sensor rationalization

 #42
20200079330
2020-03-12

Systems and methods for refueling

 #43
20200063670
2020-02-27

Evaporated fuel treatment device

 #44
20200018247
2020-01-16

Vaporized-fuel treating apparatus

 #45
20200011276
2020-01-09

Fuel vapor processing apparatus

 #46
20200003137
2020-01-02

Methods and systems for a multi-fuel engine

 #47
20190390638
2019-12-26

Evaporated fuel processing apparatus

 #48
20190368432
2019-12-05

Evaporative fuel treatment apparatus and control method for evaporative fuel treatment apparatus

 #49
20190368431
2019-12-05

Systems and methods for pressure-based diagnostics for two stage turbo engines

 #50
20190360408
2019-11-28

Method for operating a drive system of a motor vehicle, drive system and motor vehicle

 #51
20190331036
2019-10-31

Evaporated fuel processing device

 #52
20190309708
2019-10-10

Vapor purge system having venturi hose-off detection capability

 #53
20190285020
2019-09-19

Systems and methods for fuel filter diagnostics

 #54
20190219002
2019-07-18

Evaporative emissions isolation module cam system

 #55
20190178177
2019-06-13

Method for checking a pressure measurement in a fuel tank

 #56
20190168607
2019-06-06

Ventilation flow rate regulator for a pressurised tank of a vehicle

 #57
20190145351
2019-05-16

SYSTEM AND METHOD FOR COMBUSTING VOLATILE VAPORS

 #58
20190145326
2019-05-16

Electronic evaporative emissions management system

 #59
20190093572
2019-03-28

Control system of dual-fuel engine

 #60
20190063345
2019-02-28

Vaporized fuel treatment device and learning method of valve opening start position of sealing valve in vaporized fuel treatment device

 #61
20190055905
2019-02-21

Systems and methods for preheating a fuel vapor storage canister

 #62
20190047414
2019-02-14

Auxiliary fuel tank control systems and methods of use

 #63
20180371971
2018-12-27

FAULT DETECTION DEVICE FOR INTERNAL COMBUSTION ENGINE

 #64
20180355826
2018-12-13

Throttled purge system

 #65
20180347511
2018-12-06

Evaporated fuel processing devices

 #66
20180347485
2018-12-06

System and method for operating an engine that includes a fuel vapor canister

 #67
20180347456
2018-12-06

Method for controlling a high pressure gas injection internal combustion engine

 #68
20180320610
2018-11-08

Method for controlling an internal combustion engine

 #69
20180283322
2018-10-04

Evaporated fuel treatment device

 #70
20180274491
2018-09-27

Fuel evaporative gas emission suppressor

 #71
20180238273
2018-08-23

Abnormality detection device for internal combustion engine

 #72
20180195445
2018-07-12

Fuel tank system and control method of fuel tank system

 #73
20180171902
2018-06-21

Systems and methods for inferring barometric pressure

 #74
20180171895
2018-06-21

Evaporated fuel processing appartus

 #75
20180171894
2018-06-21

Evaporated fuel processing apparatus

 #76
20180156161
2018-06-07

System and method for combusting volatile vapors

 #77
20180045127
2018-02-15

Fuel vapor processing system

 #78
20180038303
2018-02-08

METHOD OF SWITCHING FROM A PRESSURIZED TO NON-PRESSURIZED FUEL SYSTEM WHEN AN EVAPORATIVE EMISSIONS LEAK IS DETECTED

 #79
20180030932
2018-02-01

Evaporative emissions system check valve monitor for GTDI engines

 #80
20170350351
2017-12-07

Systems and methods for vehicle evaporative emissions system diagnostics

 #81
20170342917
2017-11-30

Hydrocarbon vapor start techniques using a purge pump and hydrocarbon sensor

 #82
20170268462
2017-09-21

System and method for combusting volatile vapors

 #83
20170260919
2017-09-14

System and methods for operating an exhaust gas recirculation valve based on a temperature difference of the valve

 #84
20170234270
2017-08-17

Vaporized fuel processing device

 #85
20170234253
2017-08-17

Deceleration cylinder cut-off in a hybrid vehicle

 #86
20170226939
2017-08-10

Purge device, and internal combustion engine provided with the same

 #87
20170218886
2017-08-03

Purge valve leak diagnostic robustness improvements for small turbocharged engines

 #88
20170211524
2017-07-27

Fuel vaporizer system

 #89
20170184058
2017-06-29

Fuel evaporative emission control device

 #90
20170167415
2017-06-15

Fuel vapor purge system

 #91
20170167413
2017-06-15

Fuel vapor processing apparatus

 #92
20170152798
2017-06-01

Purge pump control systems and methods

 #93
20170145932
2017-05-25

Fuel vapor processing apparatus

 #94
20170114732
2017-04-27

Systems and methods for a fuel vapor canister heating element

 #95
20170101964
2017-04-13

System and method for combusting volatile vapors

 #96
20170096974
2017-04-06

Method for detecting air filter degradation

 #97
20170082075
2017-03-23

Air quantity calculation device for internal combustion engine

 #98
20170045019
2017-02-16

System and methods for regulating fuel vapor flow in a fuel vapor recirculation line

 #99
20170037806
2017-02-09

Systems and methods for discerning fuel tank pressure transducer degradation

 #100
20170030300
2017-02-02

Compressed gas capture and recovery system

 #101
20170009621
2017-01-12

Engine control device

 #102
20170008390
2017-01-12

Systems and methods for detection and mitigation of liquid fuel carryover in an evaporative emissions system

 #103
20160377003
2016-12-29

Evaporated fuel processing apparatus

 #104
20160341156
2016-11-24

Modular fuel vapor canister

 #105
20160312718
2016-10-27

Methods and systems for vehicle ambient hydrocarbon level monitoring

 #106
20160265480
2016-09-15

Fuel vapor treatment system

 #107
20160245213
2016-08-25

Methods and systems for an intake oxygen sensor

 #108
20160243931
2016-08-25

Fuel tank pressure sensor rationality for a hybrid vehicle during refueling

 #109
20160230684
2016-08-11

System and methods for operating an exhaust gas recirculation valve based on a temperature difference of the valve

 #110
20160230682
2016-08-11

System and methods for adjusting an exhaust gas recirculation valve based on multiple sensor outputs

 #111
20160215711
2016-07-28

System and methods for purging residual exhaust and uncombusted fuel to a fuel vapor canister

 #112
20160186677
2016-06-30

Outboard motor

 #113
20160177882
2016-06-23

System and methods for evaporative emissions leak testing

 #114
20160169169
2016-06-16

TWO WAY VALVE AIR FLOW CONTROL IN FUEL VAPORIZER

 #115
20160146121
2016-05-26

Deceleration cylinder cut-off

 #116
20160123280
2016-05-05

Vaporized fuel processing apparatus

 #117
20160123254
2016-05-05

System and method for controlling the amount of purge fluid delivered to cylinders of an engine based on an operating parameter of a purge pump

 #118
20160097355
2016-04-07

Crankcase integrity breach detection

 #119
20160090924
2016-03-31

Transpiration fuel treatment apparatus

 #120
20160076490
2016-03-17

Vaporized fuel processing apparatus

 #121
20160061154
2016-03-03

Purge valve detachment diagnostic systems and methods

 #122
20160061153
2016-03-03

System and method for diagnosing a dual path purge system using a hydrocarbon sensor and for diagnosing a hydrocarbon sensor in a single path purge system or a dual path purge system

 #123
20160032854
2016-02-04

Non-intrusive exhaust gas sensor monitoring based on fuel vapor purge operation

 #124
20150354478
2015-12-10

System and methods for purging a fuel vapor canister

 #125
20150337696
2015-11-26

Systems and methods for purge and PCV control

 #126
20150330337
2015-11-19

FUEL VAPOR PROCESSING APPARATUS

 #127
20150308310
2015-10-29

Method and system for fuel vapor management

 #128
20150275804
2015-10-01

Diagnosis device for fuel supply system

 #129
20150275790
2015-10-01

Fuel evaporative emission control apparatus

 #130
20150260129
2015-09-17

Fuel vapor storage and recovery apparatus

 #131
20150226138
2015-08-13

Fuel tank depressurization before refueling a plug-in hybrid vehicle

 #132
20150219045
2015-08-06

EVAPORATED FUEL PROCESSING SYSTEM (AS AMENDED)

 #133
20150204263
2015-07-23

Controlling an internal combustion engine through modeling compensation of PCV fuel flow due to oil dilution

 #134
20150184620
2015-07-02

Method and system for fuel vapor control

 #135
20150176540
2015-06-25

Fuel vapor storage and recovery apparatus

 #136
20150159568
2015-06-11

Vaporized fuel processing apparatus

 #137
20150159567
2015-06-11

Vaporized fuel processing apparatus

 #138
20150159566
2015-06-11

Vaporized fuel processing apparatus

 #139
20150144111
2015-05-28

Fuel vapor processing apparatus

 #140
20150144086
2015-05-28

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

 #141
20150107562
2015-04-23

Evaporative emission control

 #142
20150090232
2015-04-02

Hybrid vehicle fuel vapor canister

 #143
20150090226
2015-04-02

PROCESS FOR IMPROVING EFFICIENCIES OF GAS SYSTEMS USING A COMPRESSOR

 #144
20150075503
2015-03-19

Methods and systems for an intake oxygen sensor

 #145
20150053180
2015-02-26

Method and system for gaseous and liquid fuel injection

 #146
20150025780
2015-01-22

Methods and systems for improving engine starting

 #147
20140331977
2014-11-13

System and method for combusting volatile vapors

 #148
20140318514
2014-10-30

System and method for gas purge control

 #149
20140303875
2014-10-09

Control apparatus for internal combustion engine

 #150
20140224225
2014-08-14

Purge valve and fuel vapor management system

 #151
20140217109
2014-08-07

Method of controlling the pressure of a fuel system of a hybrid vehicle

 #152
20140165972
2014-06-19

Evaporative fuel treatment apparatus

 #153
20140116396
2014-05-01

Cryogenic fuel system having a priming circuit

 #154
20140076285
2014-03-20

Method and system for fuel vapor control

 #155
20140067235
2014-03-06

Non-intrusive exhaust gas sensor monitoring based on fuel vapor purge operation

 #156
20140052361
2014-02-20

Method for operating a fuel vapor recirculation system in a motor vehicle

 #157
20140041641
2014-02-13

Control of manifold vacuum in skip fire operation

 #158
20140041633
2014-02-13

Dual fuel engine and evaporated natural gas system

 #159
20130333665
2013-12-19

Approach for supplying vacuum via a supercharger

 #160
20130298879
2013-11-14

Evaporative emission control

 #161
20130297234
2013-11-07

Method and system for detecting a leak in a fuel system

 #162
20130297184
2013-11-07

Determining outgassing of a fuel from a lubricant within an internal combustion engine and lambda value adaptation based on the determined outgassing of fuel

 #163
20130245922
2013-09-19

Control system for internal combustion engine

 #164
20130233287
2013-09-12

Venturi for vapor purge

 #165
20130116913
2013-05-09

Control apparatus and control method for hybrid system

 #166
20130104858
2013-05-02

Evaporative emission control device

 #167
20130014731
2013-01-17

On-board fuel vapor separation for multi-fuel vehicle

 #168
20120310514
2012-12-06

Method for checking the outgassing of fuel and control unit

 #169
20120211087
2012-08-23

Method and system for fuel vapor control

 #170
20120152211
2012-06-21

On-board fuel vapor separation for multi-fuel vehicle

 #171
20120130621
2012-05-24

Reformate control via accelerometer

 #172
20120016566
2012-01-19

Method for purging fuel vapors

 #173
20110308501
2011-12-22

Internal combustion engine control apparatus and control method for internal combustion engine control apparatus

 #174
20110290000
2011-12-01

Method and system for fuel vapor control

 #175
20110253079
2011-10-20

Method for operating an internal combustion engine

 #176
20110247574
2011-10-13

Reformate control via accelerometer

 #177
20110166765
2011-07-07

Method and system for fuel vapor control

 #178
20110132326
2011-06-09

Reformate control via accelerometer

 #179
20110114062
2011-05-19

Method and apparatus for controlling engine torque during intrusive testing

 #180
20110017178
2011-01-27

CANISTER PURGE CONTROL VALVE CONTROL SYSTEMS

 #181
20100295193
2010-11-25

Fuel vaporizer system

 #182
20100263730
2010-10-21

Method and device for controlling an internal combustion engine

 #183
20100154755
2010-06-24

Vaporized fuel processing device and method

 #184
20100095747
2010-04-22

Method and device for testing the tightness of a fuel tank of an internal combustion engine

 #185
20100031904
2010-02-11

System and method for crankcase gas air to fuel ratio correction

 #186
20100000501
2010-01-07

Control method and system for dual-fuel engine

 #187
20090235907
2009-09-24

Electronically controlled blow-by gas returning apparatus for internal combustion engine

 #188
20090211545
2009-08-27

Abnormality diagnosis device for positive crankcase ventilation apparatus

 #189
20090177372
2009-07-09

Start-up control device and start-up control method for internal combustion engine

 #190
20090157277
2009-06-18

On-board fuel vapor separation for multi-fuel vehicle

 #191
20090133678
2009-05-28

Method for taking the outgassing of fuel from the engine oil of an internal combustion engine into account

 #192
20090126352
2009-05-21

Emission control device

 #193
20090088949
2009-04-02

Method for operating an internal combustion engine

 #194
20090043476
2009-02-12

Motor vehicle and control method of motor vehicle

 #195
20080257313
2008-10-23

Engine fuel pump control apparatus

 #196
20080236551
2008-10-02

Control method for an internal combustion engine

 #197
20080202467
2008-08-28

Method for facilitating vaporization of a fuel for a diesel type direct-injection internal-combustion engine

 #198
20080196703
2008-08-21

VAPOR FUELED ENGINE

 #199
20080190400
2008-08-14

Vapor Fueled Engine

 #200
20080148718
2008-06-26

Engine system and method for purge gas regeneration of an exhaust gas treatment device in such a system

 #201
20080053416
2008-03-06

Vapor and liquid fuel injection system

 #202
20070255485
2007-11-01

Motor vehicle control method of internal combustion engine

 #203
20070137601
2007-06-21

Improved driveability and reduced emissions during engine start-up

 #204
20070107417
2007-05-17

Emission control device

 #205
20070062503
2007-03-22

Vapor fueled engine

 #206
20060243243
2006-11-02

Fuel injection controller for in-cylinder injection engine

 #207
20060231080
2006-10-19

Fuel supply apparatus for internal combustion engine

 #208
20060225709
2006-10-12

Vehicle fuel management system

 #209
20060204909
2006-09-14

Method and apparatus for utilising fugitive gases as a supplementary fuel source

 #210
20060090729
2006-05-04

Control apparatus of internal combustion engine

 #211
20050234631
2005-10-20

Electronic control unit for vehicles

 #212
20050211229
2005-09-29

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

 #213
20050194788
2005-09-08

Control apparatus for internal combustion engine

 #214
20050193721
2005-09-08

Emission control device

 #215
20050178365
2005-08-18

Vehicle fuel management system

 #216
20050145227
2005-07-07

Vapor fueled engine

 #217
20050145226
2005-07-07

Vapor fueled engine

 #218
20050098161
2005-05-12

Vapor fueled engine

 #219
20050096833
2005-05-05

Estimation of intake gas temperature in internal combustion engine

 #220
20050081833
2005-04-21

Capillary fuel injector with metering valve for an internal combustion engine

 #221
20050050949
2005-03-10

Method for checking the operativeness of a tank-ventilation valve of a tank-ventilation system

 #222
18304885
2024-06-25

Methods and systems for an evaporative emission system

 #223
17953657
2023-06-13

Fuel canister heating and purging system

 #224
17821744
2023-09-19

Methods and systems for controlling a bellows in a pressure-less fuel tank

 #225
17805390
2023-09-12

Methods and systems for a pressureless fuel tank

 #226
17716100
2023-07-11

Fuel system for a vehicle and method of controlling

 #227
17650505
2023-02-21

Canister capacity diagnostics for evaporative emissions control system in heavy duty vehicles

 #228
17314773
2022-05-24

Vehicle system with fuel separation system and method of using same

 #229
17098085
2022-03-15

Methods and systems for diagnosing fuel system degradation

 #230
16418916
2020-08-18

Systems and methods for improving vehicle engine stability

 #231
16166634
2020-03-10

Evaporative fuel leak check system

 #232
15177866
2018-06-26

Positive crankcase ventilation gas diversion system

 #233
14724778
2020-04-14

Two-phase LPG fuel supply