Patents-Review.com
ClassID:

139583 ⎘

F02D41/0032 - 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 Controlling the purging of the canister as a function of the engine operating conditions

Sub-classes:
Recent Application in this class:
#1
20250067232
2025-02-27

METHODS AND SYSTEMS FOR AN EVAPORATIVE EMISSION SYSTEM

 #2
20240077042
2024-03-07

NON-ROAD MOBILE MACHINERY (NRMM)

 #3
20230228235
2023-07-20

Method and system for diagnosing an evaporative emissions system

 #4
20230109482
2023-04-06

Method and system for diagnosing an evaporative emissions system

 #5
20230032855
2023-02-02

Method and system for operating a refueling valve

 #6
20220307441
2022-09-29

Control device and control method of internal combustion engine

 #7
20220099051
2022-03-31

Malfunction diagnostic device for leakage diagnostic device

 #8
20220090549
2022-03-24

Fuel vapor treating apparatus

 #9
20210363944
2021-11-25

Engine device

 #10
20210340927
2021-11-04

Engine device

 #11
20210285406
2021-09-16

Motor vehicle auxiliary power unit vacuum pump

 #12
20210270215
2021-09-02

Evaporated fuel processing device

 #13
20210180530
2021-06-17

Evaporative fuel processing device

 #14
20210148309
2021-05-20

Evaporative emissions control system

 #15
20210108581
2021-04-15

Controller for vehicle and method for controlling vehicle

 #16
20210095610
2021-04-01

INTERNAL COMBUSTION ENGINE, STATE DETERMINATION SYSTEM FOR INTERNAL COMBUSTION ENGINE, DATA ANALYSIS DEVICE, AND CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

 #17
20210079859
2021-03-18

Method for operating an internal combustion engine, including an HC sensor integrated into a purge gas line

 #18
20210062740
2021-03-04

Engine device

 #19
20210062739
2021-03-04

EVAPORATED FUEL TREATMENT APPARATUS

 #20
20210008977
2021-01-14

Fuel storage system for a vehicle and vehicle including same

 #21
20200392913
2020-12-17

Method of compensating fuel for each cylinder of an engine during purging

 #22
20200386193
2020-12-10

Systems and methods for purging a fuel vapor canister in dual-path purge systems

 #23
20200378323
2020-12-03

Active purge system and active purge method

 #24
20200370497
2020-11-26

Systems and methods for improving vehicle engine stability

 #25
20200347805
2020-11-05

Active purge system and active purge method

 #26
20200300193
2020-09-24

Abnormality detection device for air-fuel ratio sensor, abnormality detection system for air-fuel ratio sensor, data analysis device, and control device for internal combustion engine

 #27
20200291879
2020-09-17

Systems and methods for diagnosing ejector system degradation for dual-path purge engine systems

 #28
20200247252
2020-08-06

Systems and methods for increasing vehicle energy supply

 #29
20200240367
2020-07-30

Vehicle control device

 #30
20200224598
2020-07-16

Systems and methods for improving vehicle engine stability

 #31
20200191072
2020-06-18

Purge concentration calculation control method in active purge system and fuel amount control method using the same

 #32
20200182206
2020-06-11

Intake and exhaust system for preventing the generation of condensed water and operating methods thereof

 #33
20200182198
2020-06-11

Dual purge system for vehicle

 #34
20200173383
2020-06-04

Evaporation gas active purge system and active purge method

 #35
20200149485
2020-05-14

Internal combustion engine system

 #36
20200149484
2020-05-14

VEHICLE STOP PREDICTION

 #37
20200102899
2020-04-02

Hydrocarbon emission control system

 #38
20200063675
2020-02-27

Device and method for controlling internal combustion engine

 #39
20200032725
2020-01-30

Purge pump system with emergency stop

 #40
20200032724
2020-01-30

Vaporized-fuel treating apparatus

 #41
20200025156
2020-01-23

Evaporated fuel processing device for forced induction internal combustion engine and control method for the same

 #42
20190390638
2019-12-26

Evaporated fuel processing apparatus

 #43
20190360434
2019-11-28

Systems and methods for onboard canister purge valve flow mapping

 #44
20190360412
2019-11-28

Systems and methods for onboard canister purge valve flow mapping

 #45
20190360408
2019-11-28

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

 #46
20190353112
2019-11-21

Canister purge control method for vehicle

 #47
20190301402
2019-10-03

Purge ejector assembly for an engine

 #48
20190271275
2019-09-05

Evaporative emission control system and method

 #49
20190271273
2019-09-05

Systems and methods for inferring fuel vapor canister loading rate

 #50
20190263258
2019-08-29

Method for operating an internal combustion engine, internal combustion engine, and motor vehicle

 #51
20190242315
2019-08-08

Fuel control device for engine

 #52
20190242310
2019-08-08

Systems and methods for improving fuel vapor canister purging operations in a PHEV

 #53
20190234326
2019-08-01

Systems and methods for intake system hydrocarbon trap diagnostics

 #54
20190234321
2019-08-01

Adsorption-based fuel systems for onboard cetane on-demand and octane on-demand

 #55
20190211760
2019-07-11

Active canister purge system and method for controlling the same

 #56
20190186423
2019-06-20

Canister purge system and method for diagnosing purge valve thereof

 #57
20190178178
2019-06-13

Method for controlling air-fuel ratio in idle purge-off mode

 #58
20190178177
2019-06-13

Method for checking a pressure measurement in a fuel tank

 #59
20190153972
2019-05-23

Controller of internal combustion engine and learning method of learning value in internal combustion engine

 #60
20190112993
2019-04-18

Method and device for controlling engine during idle purge of canister

 #61
20190107081
2019-04-11

Evaporative emissions system diagnostic for GTDI engines using an electronic booster

 #62
20190063345
2019-02-28

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

 #63
20190040823
2019-02-07

Methods and system for controlling engine airflow with an auxiliary throttle arranged in series with a venturi and in parallel with a main intake throttle

 #64
20190024603
2019-01-24

Controller and control method for internal combustion engine

 #65
20190017453
2019-01-17

Systems and methods for intelligent vehicle evaporative emissions diagnostics

 #66
20180363593
2018-12-20

VAPORIZED FUEL TREATMENT DEVICE AND LEARNING METHOD OF VALVE OPENING START POSITION OF SEALING VALVE IN VAPORIZED FUEL TREATMENT DEVICE

 #67
20180347572
2018-12-06

VORTEX PUMP

 #68
20180347511
2018-12-06

Evaporated fuel processing devices

 #69
20180306074
2018-10-25

Abnormality detection device for engine system detecting an abnormality in a fuel vapor pipe

 #70
20180209359
2018-07-26

Systems and methods for managing purge pathway pressure in turbocharged engines

 #71
20180195449
2018-07-12

Fuel injection control device and control method for internal combustion engine

 #72
20180179993
2018-06-28

Systems and methods for intelligent vehicle evaporative emissions diagnostics

 #73
20180171901
2018-06-21

Evaporated fuel processing apparatus for internal combustion engine

 #74
20180171896
2018-06-21

Control device that stops fuel injection to an engine during coasting

 #75
20180171882
2018-06-21

Control method for engine variable valve timing of hybrid electric vehicle

 #76
20180163647
2018-06-14

Fuel vapor flow based on road conditions

 #77
20180163646
2018-06-14

Evaporated fuel processing device

 #78
20180142634
2018-05-24

Techniques for creating purge vapor using waste heat recovery

 #79
20180135566
2018-05-17

Method for diagnosis of a tank ventilation valve based on pressure oscillations

 #80
20180135565
2018-05-17

Fuel vapor purge system and method for diagnosing leakage of fuel vapor using the same

 #81
20180106203
2018-04-19

Fuel evaporative emission control device

 #82
20180093658
2018-04-05

Method and control device for operating a hybrid vehicle

 #83
20180058384
2018-03-01

Systems and methods for diagnosing components in a vehicle evaporative emissions system

 #84
20170370306
2017-12-28

Systems and methods for targeted heating in an evaporative fuel vapor canister purge

 #85
20170356360
2017-12-14

Systems and methods for inferring fuel vapor canister loading rate

 #86
20170342917
2017-11-30

Hydrocarbon vapor start techniques using a purge pump and hydrocarbon sensor

 #87
20170314480
2017-11-02

Fuel tank venting system for a motor vehicle

 #88
20170292475
2017-10-12

Systems and methods for opportunistic vehicle evaporative emissions test diagnostic

 #89
20170282706
2017-10-05

Vaporized fuel processing apparatus

 #90
20170276078
2017-09-28

Engine control device

 #91
20170260914
2017-09-14

Systems and methods for reducing vehicle evaporative emissions

 #92
20170211489
2017-07-27

Network based sharing of automated fuel characteristics

 #93
20170184058
2017-06-29

Fuel evaporative emission control device

 #94
20170159589
2017-06-08

Fuel vapor flow based on road conditions

 #95
20170159587
2017-06-08

Fuel vapor flow based on road conditions

 #96
20170152813
2017-06-01

Fuel vapor system diagnostic systems and methods

 #97
20170130659
2017-05-11

System and methods for preventing premature refueling shutoff

 #98
20170114733
2017-04-27

Systems and methods for fuel tank pressure control

 #99
20170082043
2017-03-23

System and methods for preventing hydrocarbon breakthrough emissions

 #100
20170074198
2017-03-16

ABNORMALITY DETERMINATION DEVICE

 #101
20170058799
2017-03-02

System and methods for fuel vapor canister flow

 #102
20170045007
2017-02-16

Method and system for high fuel vapor canister purge flow

 #103
20160377005
2016-12-29

Systems and methods for operating an evaporative emissions system

 #104
20160377003
2016-12-29

Evaporated fuel processing apparatus

 #105
20160369722
2016-12-22

FUEL EVAPORATIVE EMISSION CONTROL DEVICE

 #106
20160369721
2016-12-22

System and method for improving canister purging

 #107
20160369713
2016-12-22

System and method for canister purging

 #108
20160326990
2016-11-10

Increasing crankcase ventilation flow rate via active flow control

 #109
20160326989
2016-11-10

Method and device for eliminating hydrocarbon vapours for a vehicle

 #110
20160298577
2016-10-13

Evaporated fuel processing device

 #111
20160280202
2016-09-29

Hybrid vehicle

 #112
20160273506
2016-09-22

CONTROL DEVICE AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE

 #113
20160273494
2016-09-22

Controller for internal combustion engine

 #114
20160254768
2016-09-01

Genset engine using electrical sensing to control components for optimized performance

 #115
20160245213
2016-08-25

Methods and systems for an intake oxygen sensor

 #116
20160237926
2016-08-18

Control system of engine

 #117
20160230681
2016-08-11

Control system of engine

 #118
20160215713
2016-07-28

Systems and methods for inferring fuel vapor canister loading rate

 #119
20160201626
2016-07-14

Method and system for increasing vacuum generation by an engine

 #120
20160201615
2016-07-14

System and method for improving canister purging

 #121
20160201613
2016-07-14

System and method for improving canister purging

 #122
20160201612
2016-07-14

Common shut-off valve for actuator vacuum at low engine power and fuel vapor purge vacuum at boost

 #123
20160131052
2016-05-12

Fuel vapor processing apparatus

 #124
20160123280
2016-05-05

Vaporized fuel processing apparatus

 #125
20160084204
2016-03-24

Exhaust gas recirculation system for an internal combustion engine and method for operating same

 #126
20160084175
2016-03-24

Systems and methods for reducing bleed emissions

 #127
20160076492
2016-03-17

Fuel separation via fuel vapor management systems

 #128
20160076469
2016-03-17

Methods and systems for a throttle turbine generator

 #129
20160069303
2016-03-10

Methods and systems for fuel vapor metering via voltage-dependent solenoid valve on duration compensation

 #130
20160053725
2016-02-25

Fuel vapor canister purge using reversible vacuum pump

 #131
20160010571
2016-01-14

Fuel supply system for an internal combustion engine

 #132
20150369151
2015-12-24

System and methods for refueling a vehicle

 #133
20150369150
2015-12-24

System and methods for managing refueling vapors

 #134
20150369148
2015-12-24

Control device and control method for internal combustion engine

 #135
20150354480
2015-12-10

System and methods for engine-off natural vacuum tests

 #136
20150345414
2015-12-03

Control method for adjusting the hydrocarbon concentration in an active carbon filter of a motor vehicle

 #137
20150308361
2015-10-29

Engine control system

 #138
20150285170
2015-10-08

Evaporative fuel processing system

 #139
20150260129
2015-09-17

Fuel vapor storage and recovery apparatus

 #140
20150251651
2015-09-10

Methods and systems for conditionally entering a driveline sailing mode

 #141
20150198103
2015-07-16

Systems and methods for determining the integrity of a vehicle fuel system

 #142
20150184620
2015-07-02

Method and system for fuel vapor control

 #143
20150176540
2015-06-25

Fuel vapor storage and recovery apparatus

 #144
20150167569
2015-06-18

Method and system for controlling engine vacuum production

 #145
20150159597
2015-06-11

Active purge pump system module for evaporative emission control system

 #146
20150141197
2015-05-21

Methods and systems for driveline mode transitions

 #147
20150122229
2015-05-07

Method and system for adjusting a fuel tank isolation valve

 #148
20150120110
2015-04-30

Fuel system canister purge control

 #149
20150120108
2015-04-30

Method for purging of air intake system hydrocarbon trap

 #150
20150114362
2015-04-30

Method and device for purging a fuel tank

 #151
20150114360
2015-04-30

System and methods for canister purging with low manifold vacuum

 #152
20150114359
2015-04-30

Fuel separation system for reducing parasitic losses

 #153
20150107562
2015-04-23

Evaporative emission control

 #154
20150105216
2015-04-16

Methods and systems for launching a vehicle

 #155
20150090232
2015-04-02

Hybrid vehicle fuel vapor canister

 #156
20150075503
2015-03-19

Methods and systems for an intake oxygen sensor

 #157
20150072832
2015-03-12

Methods and systems for operating a vehicle driveline

 #158
20150059700
2015-03-05

Vapor purging octane separation system

 #159
20150025777
2015-01-22

Method and system for increasing vacuum generation by an engine

 #160
20140323266
2014-10-30

Methods and systems for adjusting driveline operation during an accelerator tip-out

 #161
20140318506
2014-10-30

Air intake system hydrocarbon trap purging

 #162
20140318504
2014-10-30

Air intake system hydrocarbon trap purging

 #163
20140288804
2014-09-25

Methods and systems for an oxygen sensor

 #164
20140257672
2014-09-11

Ejector flow rate computation for gas constituent sensor compensation

 #165
20140257668
2014-09-11

Engine-off refueling detection method

 #166
20140236458
2014-08-21

Method for performing evaporative emission system diagnostics on engines configured for stop-start operation

 #167
20140230793
2014-08-21

Internal combustion engine control apparatus

 #168
20140224225
2014-08-14

Purge valve and fuel vapor management system

 #169
20140224212
2014-08-14

Leakage diagnosis apparatus for evaporated-gas purge system

 #170
20140216421
2014-08-07

Partially sealed fuel vapor purge system

 #171
20140202420
2014-07-24

Arrangement and method for an internal combustion engine with direct dual fuel injection

 #172
20140144411
2014-05-29

Fuel evaporation gas discharge suppressing device of internal combustion engine

 #173
20140026866
2014-01-30

Method and system for fuel system control

 #174
20130340410
2013-12-26

Control apparatus for an internal combustion engine

 #175
20130333358
2013-12-19

Control apparatus for an internal combustion engine

 #176
20130312834
2013-11-28

Apparatus and method of determining a leak condition of a fuel system

 #177
20130298879
2013-11-14

Evaporative emission control

 #178
20130269660
2013-10-17

Method for purging fuel vapors to an engine

 #179
20130263590
2013-10-10

Modular design for fuel vapor purging in boosted engines

 #180
20130233287
2013-09-12

Venturi for vapor purge

 #181
20130197775
2013-08-01

Engine response adjustment

 #182
20130134339
2013-05-30

Electromagnetic valve

 #183
20130104857
2013-05-02

Tank ventilation with a venturi nozzle

 #184
20120318244
2012-12-20

Canister purge valve with integrated vacuum generator and check valves

 #185
20120285421
2012-11-15

Method and system for controlling engine vacuum production

 #186
20120260624
2012-10-18

System and Method for Controlling Evaporative Emissions

 #187
20120211087
2012-08-23

Method and system for fuel vapor control

 #188
20120180760
2012-07-19

Method for operating a fuel system, and fuel system

 #189
20120145133
2012-06-14

Fuel vapor processing systems

 #190
20120138022
2012-06-07

Method for controlling evaporation gas treating apparatus in vehicle

 #191
20120097252
2012-04-26

System and method for diagnosing faults in vacuum pumps of fuel systems and for diagnosing leaks in fuel systems

 #192
20120085424
2012-04-12

Method for adjusting pressure in a fuel tank and a fuel tank system

 #193
20110307157
2011-12-15

Airflow generating device for alternator cooling and vapor canister purging

 #194
20110295482
2011-12-01

Method and system for fuel vapor control

 #195
20110290000
2011-12-01

Method and system for fuel vapor control

 #196
20110203554
2011-08-25

Evaporated fuel treatment apparatus and method of detecting failure in control valve

 #197
20110166765
2011-07-07

Method and system for fuel vapor control

 #198
20110132342
2011-06-09

Fuel alcohol content detection via an exhaust gas sensor

 #199
20110120432
2011-05-26

Variable venturi system and method for engine

 #200
20110073077
2011-03-31

Fuel injection control apparatus for engine

 #201
20110067676
2011-03-24

METHOD AND APPARATUS FOR CONTROLLING A TANK VENT VALVE

 #202
20110048393
2011-03-03

INTERNAL COMBUSTION ENGINE CONTROL APPARATUS, AND INTERNAL COMBUSTION ENGINE CONTROL METHOD

 #203
20110011369
2011-01-20

Arrangement and Method for an Internal Combustion Engine with Direct Dual Fuel Injection

 #204
20100300413
2010-12-02

Variable venturi system and method for engine

 #205
20100242935
2010-09-30

Control apparatus for an internal combustion engine

 #206
20100229837
2010-09-16

Evaporative emission system and method for controlling same

 #207
20100094493
2010-04-15

Hybrid vehicle, control method for hybrid vehicle, and recording medium recorded with a control program for hybrid vehicle

 #208
20100083937
2010-04-08

Multifuel internal combustion engine

 #209
20100065031
2010-03-18

Control device for engine

 #210
20100059022
2010-03-11

Method, device, and system for operating an internal combustion engine

 #211
20100012098
2010-01-21

Evaporated fuel treating apparatus and method of treating evaporated fuel

 #212
20090306879
2009-12-10

Control apparatus for an internal combustion engine

 #213
20090281712
2009-11-12

Method for improving the running smoothness of an internal combustion engine, control device and internal combustion engine

 #214
20090277427
2009-11-12

Diagnostic device and diagnostic method for fuel vapor treatment system of vehicle

 #215
20090216426
2009-08-27

Plug-in hybrid EVAP valve management to reduce valve cycling

 #216
20090205622
2009-08-20

Controller of internal combustion engine

 #217
20090183500
2009-07-23

EVAPORATIVE FUEL TREATMENT APPARATUS FOR INTERNAL COMBUSTION ENGINE

 #218
20090138173
2009-05-28

Evaporative emissions purge control

 #219
20090133673
2009-05-28

Fuel vapor treatment system

 #220
20090070001
2009-03-12

CONTROLLER FOR HYBRID VEHICLE

 #221
20090025694
2009-01-29

Fuel vapor control devices

 #222
20080161980
2008-07-03

Method for operating a fuel supply system of a motor vehicle

 #223
20080072881
2008-03-27

Purge system for ethanol direct injection plus gas port fuel injection

 #224
20080066450
2008-03-20

System and method for controlling valve timing of an engine with cylinder deactivation

 #225
20080035122
2008-02-14

Fuel delivery control for internal combustion engine

 #226
20070295313
2007-12-27

Fuel vapor treatment apparatus

 #227
20070283924
2007-12-13

Method of operating an engine at idle speed for operational diagnosis of a purge valve

 #228
20070256666
2007-11-08

System and method for boosted direct injection engine

 #229
20070221180
2007-09-27

Method for controlling the fuel system for an internal combustion engine

 #230
20070199374
2007-08-30

Leakage diagnosis apparatus and method for diagnosing purge apparatus for internal combustion engine

 #231
20070193534
2007-08-23

Control system for hydrogen addition internal combustion engine

 #232
20070157907
2007-07-12

Gas density ratio detector, gas concentration detector, and fuel vapor treatment apparatus

 #233
20070119424
2007-05-31

Purge system for ethanol direct injection plus gas port fuel injection

 #234
20070119410
2007-05-31

System and method for engine fuel blend control

 #235
20070113541
2007-05-24

Internal combustion engine with multiple combustion modes and fuel vapor purging

 #236
20060278202
2006-12-14

Method and device for improving the starting response of an internal combustion engine

 #237
20060225713
2006-10-12

Fuel vapor treatment apparatus

 #238
20060225709
2006-10-12

Vehicle fuel management system

 #239
20060162700
2006-07-27

Apparatus and methods for protecting a catalytic converter from misfire

 #240
20060154784
2006-07-13

Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics

 #241
20060037588
2006-02-23

Evaporative fuel supply apparatus

 #242
20050284445
2005-12-29

Evaporative fuel processing device for an internal combustion engine

 #243
20050268880
2005-12-08

System for controlling valve timing of an engine with cylinder deactivation

 #244
20050197236
2005-09-08

Engine system and method for enabling cylinder deactivation

 #245
20050193988
2005-09-08

System for controlling valve timing of an engine with cylinder deactivation

 #246
20050193986
2005-09-08

Engine system and fuel vapor purging system with cylinder deactivation

 #247
20050193720
2005-09-08

System and method for controlling valve timing of an engine with cylinder deactivation

 #248
20050193719
2005-09-08

System for emission device control with cylinder deactivation

 #249
20050178365
2005-08-18

Vehicle fuel management system

 #250
20050155587
2005-07-21

Control apparatus of internal combustion engine

 #251
20050154520
2005-07-14

Control apparatus for internal combustion engine

 #252
20050139197
2005-06-30

Fuel supply apparatus and control method for internal combustion engine

 #253
20050132697
2005-06-23

Fuel vapor enrichment for exhaust exothermic catalyst light-off

 #254
20050065708
2005-03-24

Air-fuel ratio control apparatus for internal combustion engine

 #255
20050033503
2005-02-10

Electronic control apparatus for motor vehicle

 #256
20050022797
2005-02-03

Cylinder-by-cylinder air-fuel ratio calculation apparatus for multi-cylinder internal combustion engine

 #257
20050011499
2005-01-20

System and method for vaporized fuel processing

 #258
20050011498
2005-01-20

Evaporative fuel processing system

 #259
20050011185
2005-01-20

Apparatus for reducing hydrocarbon emission of internal combustion engine

 #260
20050005915
2005-01-13

Fuel supply system for outboard motor

 #261
17881071
2023-08-29

PDI volumetric efficiency pasting

 #262
17716100
2023-07-11

Fuel system for a vehicle and method of controlling

 #263
17454951
2022-10-25

Methods and systems for determining integrity of fuel tank pressure transducer

 #264
17453549
2023-03-14

Systems and methods for evaporative emissions control

 #265
17162746
2022-01-18

Dual path purge system for a turbocharged engine

 #266
17158341
2022-02-01

Fuel odor control system for vehicle