Patents-Review.com
ClassID:

139461 ⎘

F02D19/061 - CPC Classification

Classification description:

Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed; Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors

Recent Application in this class:
#1
20260132750
2026-05-14

METHOD OF OPERATING A HYBRID AMMONIA-DIESEL COMPRESSION IGNITION PROPULSION SYSTEM AND/OR POWER GENERATION SYSTEM AND CONTROLLING THE POWER OUTPUT AND EMISSIONS THEREOF

 #2
20260078707
2026-03-19

METHOD FOR OPERATING A DUAL FUEL INTERNAL COMBUSTION ENGINE, A DUAL FUEL INTERNAL COMBUSTION ENGINE, AND A VEHICLE

 #3
20260036094
2026-02-05

ENGINE SYSTEM

 #4
20260015980
2026-01-15

SYSTEMS AND METHODS FOR CONTROLLING CYLINDER COMBUSTION IN A DUAL FUEL ENGINE USING IN-CYLINDER PRESSURE SENSING

 #5
20250314210
2025-10-09

CALIBRATION SYSTEM AND METHOD FOR FUEL INJECTION CALIBRATION

 #6
20250290458
2025-09-18

DUAL FUEL ENGINE COMBUSTION CONTROL STRATEGY OPTIMIZING PILOT SHOT QUANTITIES

 #7
20250290457
2025-09-18

AMMONIA MIXED COMBUSTION ENGINE

 #8
20250198361
2025-06-19

APPARATUS OF CONTROLLING ENGINE AND METHOD THEREOF

 #9
20250179970
2025-06-05

SYSTEMS AND METHODS FOR AT-CYLINDER FUEL SWITCHING

 #10
20250084800
2025-03-13

SYSTEMS AND METHODS FOR PROVIDING A DIESEL-METHANOL EMULSION FOR DIRECT INJECTION ENGINES

 #11
20240418134
2024-12-19

METHODS AND SYSTEMS FOR MULTI-FUEL ENGINE

 #12
20240328368
2024-10-03

Engine control apparatus

 #13
20240328367
2024-10-03

Engine control apparatus

 #14
20240110526
2024-04-04

High oxygen operation of internal combustion engines

 #15
20240084744
2024-03-14

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

 #16
20230415791
2023-12-28

Method and system for multi-fuel engine

 #17
20230193841
2023-06-22

Methods and systems for multi-fuel engine

 #18
20230193840
2023-06-22

METHODS AND SYSTEMS FOR SHUT DOWN OF A MULTI-FUEL ENGINE

 #19
20230193810
2023-06-22

Methods and systems for multi-fuel engine

 #20
20230184181
2023-06-15

Methods and systems for compression ignition in a multi fuel engine

 #21
20230160350
2023-05-25

METHOD FOR OPERATING AN ENGINE

 #22
20230072707
2023-03-09

Engine

 #23
20220381191
2022-12-01

Mixed fuel engine

 #24
20220170415
2022-06-02

Engine system

 #25
20220120226
2022-04-21

Engine

 #26
20210404372
2021-12-30

Systems and method for controlling auto-ignition

 #27
20210404371
2021-12-30

Systems and method for controlling auto-ignition

 #28
20210301714
2021-09-30

Multivariable dynamic control system of a multi-fuel engine

 #29
20210246842
2021-08-12

INTERNAL COMBUSTION ENGINE AND METHOD OF OPERATING AN INTERNAL COMBUSTION ENGINE

 #30
20210180528
2021-06-17

Engine

 #31
20210164408
2021-06-03

Dynamic loads based on fuel type

 #32
20210087983
2021-03-25

Internal combustion engine and method of operating an internal combustion engine

 #33
20200072136
2020-03-05

Fuel injector arrangement

 #34
20190284987
2019-09-19

Liquid and gaseous multi-fuel compression ignition engines

 #35
20190257253
2019-08-22

MULTIVARIABLE DYNAMIC CONTROL SYSTEM OF A MULTI-FUEL ENGINE

 #36
20190242306
2019-08-08

Engine

 #37
20190186387
2019-06-20

Controller with combination function for a portable internal combustion engine

 #38
20190178194
2019-06-13

System and method for controlling fuel injection in flex-fuel vehicle

 #39
20190093572
2019-03-28

Control system of dual-fuel engine

 #40
20190085773
2019-03-21

Engine device

 #41
20190078530
2019-03-14

INTERNAL COMBUSTION ENGINE

 #42
20190048812
2019-02-14

Method for operating an internal combustion piston engine

 #43
20190040804
2019-02-07

Adaptive control strategy in dual fuel engine

 #44
20180363581
2018-12-20

Internal combustion engine with injection quantity control

 #45
20180363570
2018-12-20

INTERNAL COMBUSTION ENGINE HAVING AN INJECTION AMOUNT CONTROL

 #46
20180334971
2018-11-22

Method and system for controlling injection of mixture fuel in an internal combustion engine

 #47
20180320608
2018-11-08

Dual-fuel internal combustion engine

 #48
20180283291
2018-10-04

System, method, and apparatus for injecting a gas in a diesel engine

 #49
20180258868
2018-09-13

Engine device

 #50
20180238225
2018-08-23

Systems and method for controlling auto-ignition

 #51
20180187795
2018-07-05

Valve device

 #52
20180171889
2018-06-21

Hybrid combustion system and method

 #53
20180087461
2018-03-29

Dual-fuel internal combustion engine

 #54
20180073467
2018-03-15

Natural gas supply system for providing conditioned natural gas to dual fuel engines

 #55
20180073446
2018-03-15

SYSTEM TO CONTROL AND CONDITION THE SUPPLY OF NATURAL GAS TO BI-FUEL ENGINES

 #56
20180030866
2018-02-01

Method for operating a motor vehicle provided with a hybrid drive apparatus and a corresponding motor vehicle

 #57
20180010535
2018-01-11

INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

 #58
20180010515
2018-01-11

Dual fuel architecture and method for cylinder bank cutout and increased gas substitution during light load conditions

 #59
20170342916
2017-11-30

Apparatus for controlling gasoline-diesel complex combustion engine and method for controlling gasoline-diesel complex combustion engine

 #60
20170320498
2017-11-09

Method and system for engine control

 #61
20170298851
2017-10-19

Gaseous fuel injector activation

 #62
20170226973
2017-08-10

Method for reducing carbon/coke in fuel injectors in dual fuel applications

 #63
20170122226
2017-05-04

Multi-pulse injection events for a dual-fuel engine

 #64
20170089273
2017-03-30

Dual-fuel engine combustion mode transition controls

 #65
20170074201
2017-03-16

Multi-fuel engine controls including multi-factor cost optimization

 #66
20170030275
2017-02-02

Method and apparatus for controlling internal-combustion engine

 #67
20170022882
2017-01-26

Liquid and gaseous multi-fuel compression ignition engines

 #68
20160333814
2016-11-17

Fuel injector wear compensation methodology by altering injection schedule

 #69
20160326970
2016-11-10

Method and apparatus for fuel injection and dynamic combustion control

 #70
20160290257
2016-10-06

Control system for a flexible fuel internal combustion engine

 #71
20160237922
2016-08-18

Method and system for knock control

 #72
20160186673
2016-06-30

Apparatus and method for igniting a gaseous fuel in a direct injection internal combustion engine

 #73
20160169142
2016-06-16

System and method for optimal fueling of an engine

 #74
20160160791
2016-06-09

System for controlling injection of fuel in engine

 #75
20160131073
2016-05-12

Method and system for engine control

 #76
20160123245
2016-05-05

Internal combustion engine control device

 #77
20160115894
2016-04-28

Fuel injector of internal combustion engine and fuel injection method thereof

 #78
20160115882
2016-04-28

Method of controlling a dual fuel engine

 #79
20160102617
2016-04-14

Fuel system having multiple combustion modes

 #80
20160097316
2016-04-07

Method for operating a compression ignition engine

 #81
20160069280
2016-03-10

Control device for spark-ignition engine

 #82
20160061705
2016-03-03

Fuel density detection device

 #83
20160047329
2016-02-18

Engine diagnostic system and an associated method thereof

 #84
20160040608
2016-02-11

Internal Combustion Engine Fuelling

 #85
20160032859
2016-02-04

System and method for controlling operation of an engine

 #86
20150330325
2015-11-19

System and method for controlling a multi-fuel engine to reduce engine pumping losses

 #87
20150330290
2015-11-19

Method and system for ignition energy control

 #88
20150308361
2015-10-29

Engine control system

 #89
20150292391
2015-10-15

Engine combustion control via fuel reactivity stratification

 #90
20150275813
2015-10-01

Fuel system protection in a multi-fuel internal combustion engine

 #91
20150247470
2015-09-03

System and method of injecting natural gas in liquid form into a diesel engine

 #92
20150240738
2015-08-27

Systems and method for controlling auto-ignition

 #93
20150226139
2015-08-13

Method of operating a vehicle powertrain having a gas phase fuelable engine

 #94
20150198118
2015-07-16

Systems and methods for separation of liquid and gaseous fuel for injection

 #95
20150176509
2015-06-25

System and method for controlling a dual fuel engine

 #96
20150159578
2015-06-11

Method of diagnosing injector variability in a multiple injector system

 #97
20150128901
2015-05-14

Open-valve port fuel injection of alcohol in multiple injector engines

 #98
20150122218
2015-05-07

Control device for internal combustion engine

 #99
20150096530
2015-04-09

Fuel system protection in a multi-fuel system internal combustion engine

 #100
20150075485
2015-03-19

Two-stroke uniflow engine

 #101
20150068506
2015-03-12

Multi-fuel control system and method

 #102
20150059686
2015-03-05

Engine control for a liquid petroleum gas fueled engine

 #103
20150020769
2015-01-22

Apparatus And Method For Igniting A Gaseous Fuel In A Direct Injection Internal Combustion Engine

 #104
20140379242
2014-12-25

Autonomous operation of electronically controlled internal combustion engines on a variety of fuels and/or other variabilities using ion current and/or other combustion sensors

 #105
20140361103
2014-12-11

Three-way needle control valve and dual fuel injection system using same

 #106
20140358408
2014-12-04

Gaseous fuel injector activation

 #107
20140358407
2014-12-04

Gaseous fuel injector activation

 #108
20140331968
2014-11-13

Method for cold starting a spark-ignition internal combustion engine operating with a fuel comprising ethanol

 #109
20140331963
2014-11-13

Dual fuel common rail transient pressure control and engine using same

 #110
20140325839
2014-11-06

Dimethyl ether (DME) enhanced gasoline engine

 #111
20140318501
2014-10-30

Control device for internal combustion engine

 #112
20140316677
2014-10-23

Dual fuel common rail depressurization during engine shutdown and machine using same

 #113
20140311460
2014-10-23

Fuel supply control apparatus for bi-fuel internal combustion engine, and method of switching fuel in bi-fuel internal combustion engine

 #114
20140311444
2014-10-23

Dual fuel common rail transient pressure control and engine using same

 #115
20140297159
2014-10-02

Method and system for engine control

 #116
20140261351
2014-09-18

Air-fuel-ratio dithering using a dual fuel path source

 #117
20140261322
2014-09-18

Multi-fuel flow systems and methods with dedicated exhaust gas recirculation

 #118
20140251292
2014-09-11

Fuel control system and associated method

 #119
20140246508
2014-09-04

Gaseous metering control for dual fluid injector

 #120
20140238340
2014-08-28

Apparatus and method for fuelling a flexible-fuel internal combustion engine

 #121
20140180561
2014-06-26

Method for controlling fuel injection for a dual fuel engine

 #122
20140136080
2014-05-15

Control strategy for dual gaseous and liquid fuel internal combustion engine

 #123
20140102406
2014-04-17

Engine combustion control via fuel reactivity stratification

 #124
20140100762
2014-04-10

Method and system for knock control

 #125
20140069386
2014-03-13

Limp home capable dual fuel engine and machine using same

 #126
20140069384
2014-03-13

Control apparatus and method for an internal combustion engine

 #127
20140048047
2014-02-20

Fuel supply control device and control method for engine

 #128
20140032084
2014-01-30

Temperature-Controlled Combustion System and Method

 #129
20140032082
2014-01-30

Reactivity controlled compression ignition engine operating on a Miller cycle with low pressure loop exhaust gas recirculation system and method

 #130
20140032081
2014-01-30

Dual Mode Engine Using Two or More Fuels and Method for Operating Such Engine

 #131
20140026855
2014-01-30

Split-cycle, reactivity controlled compression ignition engine and method

 #132
20140013832
2014-01-16

Cetane number estimation device

 #133
20130345950
2013-12-26

Fuel supply control system for multi-fuel internal combustion engine

 #134
20130338903
2013-12-19

System and method for compensating gaseous fuel injection

 #135
20130325295
2013-12-05

Method for operating an engine

 #136
20130158839
2013-06-20

METHOD FOR OPERATING A MULTI-FUEL INTERNAL COMBUSTION ENGINE BY MEANS OF TWO CONTROL UNITS, AND MULTI-FUEL INTERNAL COMBUSTION ENGINE WHICH OPERATES IN ACCORDANCE WITH THE METHOD ACCORDING TO THE INVENTION

 #137
20130139790
2013-06-06

Two-phase fuel injection valve for diesel engine and gas engine including nozzle having pumping function

 #138
20130133624
2013-05-30

Two-cycle engine

 #139
20130101474
2013-04-25

Exhaust purification device of internal combustion engine

 #140
20130073183
2013-03-21

Open-valve Port Fuel Injection Of Alcohol In Multiple Injector Engines

 #141
20130046453
2013-02-21

SYSTEM AND METHOD FOR CONTROLLING MULTIPLE FUEL SYSTEMS

 #142
20130046452
2013-02-21

Multi-fuel vehicle fuel control systems and methods

 #143
20130037622
2013-02-14

Three-way needle control valve and dual fuel injection system using same

 #144
20130024094
2013-01-24

METHODS FOR CONTROLLING COMBUSTION OF BLENDED BIOFUELS

 #145
20130019588
2013-01-24

Method of controlling a direct-injection gaseous-fuelled internal combustion engine system with a selective catalytic reduction converter

 #146
20130006501
2013-01-03

Fuel sulfur content-based operation control of a diesel engine

 #147
20120325180
2012-12-27

Dual fuel injection compression ignition engine and method of operating same

 #148
20120324870
2012-12-27

Control device for internal combustion engine

 #149
20120318241
2012-12-20

Fuel injection apparatus for internal combustion engine

 #150
20120318237
2012-12-20

Fuel injection apparatus for internal combustion engine

 #151
20120310509
2012-12-06

Dual fuel engine system

 #152
20120304969
2012-12-06

Method and system for powering an Otto cycle engine using gasoline and compressed natural gas

 #153
20120298072
2012-11-29

Directly injected internal combustion engine system

 #154
20120296552
2012-11-22

System and method for controlling fuel injection in engines configured to operate using different fuels

 #155
20120291529
2012-11-22

Method for biodiesel blending detection based on fuel post-injection quantity evaluation

 #156
20120279477
2012-11-08

Fuel injector communication system

 #157
20120272935
2012-11-01

Method of operating a dual fuel combustion engine of the diesel-type and a dual fuel combustion engine of the diesel-type operable according to such method

 #158
20120255523
2012-10-11

DUAL FUEL INJECTOR AND ENGINE USING SAME

 #159
20120253641
2012-10-04

METHOD AND A CONTROL DEVICE FOR CONTROLLING AN ENGINE

 #160
20120239276
2012-09-20

Fuel property determination system for internal combustion engine

 #161
20120232771
2012-09-13

Controlling fuel injection based on fuel volatility

 #162
20120227720
2012-09-13

Fuel injection apparatus for internal combustion engine

 #163
20120226426
2012-09-06

Apparatus and method for controlling a multi-fuel engine

 #164
20120222400
2012-09-06

Methods and systems for emissions control in a dual fuel engine

 #165
20120210981
2012-08-23

Engine with gaseous and/or liquid fuel injector

 #166
20120191323
2012-07-26

INJECTOR EMULATION DEVICE

 #167
20120187218
2012-07-26

Dual fuel injector for a common rail system

 #168
20120158272
2012-06-21

Method and system for controlling fuel usage

 #169
20120150419
2012-06-14

Fuel injector diagnostic for dual fuel engine

 #170
20120150418
2012-06-14

Apparatus and method for controlling fuel injection in a bi-fuel vehicle running on two fuels, I.E. gasoline and LPG

 #171
20120143474
2012-06-07

System for preventing knocking and method for controlling the same

 #172
20120136556
2012-05-31

Method for selecting between two operation modes in a dual fuel internal combustion engine of the diesel-type and a dual fuel internal combustion engine of the diesel-type operable according to such method

 #173
20120109496
2012-05-03

FUEL INJECTION SYSTEM

 #174
20120085326
2012-04-12

METHOD AND APPARATUS FOR CONVERTING DIESEL ENGINES TO BLENDED GASEOUS AND DIESEL FUEL ENGINES

 #175
20120085315
2012-04-12

Method for controlling low temperature combustion

 #176
20120072095
2012-03-22

Malfunction detecting device for internal combustion engine

 #177
20120031374
2012-02-09

Control device and control method for internal combustion engine

 #178
20120028758
2012-02-02

Direct injection alcohol engine with boost and spark control

 #179
20120004829
2012-01-05

Fuel injection control during start-up

 #180
20120004824
2012-01-05

NATURAL GAS AND DIESEL FUEL BLENDING SYSTEM

 #181
20110301828
2011-12-08

CONTROL APPARATUS AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE

 #182
20110297128
2011-12-08

Internal combustion engine, combustion charge formation system, and method

 #183
20110288751
2011-11-24

Method for controlling fuel injection for a dual fuel engine

 #184
20110288745
2011-11-24

Dual fuel engine control unit

 #185
20110265773
2011-11-03

Composition and Method for Reducing NOx and Smoke Emissions From Diesel Engines at Minimum Fuel Consumption

 #186
20110247586
2011-10-13

Directly injected internal combustion engine system

 #187
20110224886
2011-09-15

On-board fuel property detection using pattern recognition and power spectral analysis of cylinder pressure signal

 #188
20110224884
2011-09-15

Fuel control system and associated method

 #189
20110218728
2011-09-08

Method and apparatus for controlling an engine capable of operating on more than one type of fuel

 #190
20110213545
2011-09-01

Modification of engine control signal timing by emulation of engine position sensors

 #191
20110209533
2011-09-01

Cetane number determination apparatus for fuel of diesel engine and method of determining cetane number of fuel of diesel engine

 #192
20110202259
2011-08-18

Air/fuel ratio control apparatus for general-purpose engine

 #193
20110202258
2011-08-18

Air/fuel ratio control apparatus for general-purpose engine

 #194
20110202257
2011-08-18

Air/fuel ratio control apparatus for general-purpose engine

 #195
20110192367
2011-08-11

Engine combustion control via fuel reactivity stratification

 #196
20110186014
2011-08-04

Fuel injection control during start-up

 #197
20110184629
2011-07-28

Fuel-based injection control

 #198
20110174268
2011-07-21

Method and system for controlling fuel usage

 #199
20110172891
2011-07-14

Direct injection alcohol engine with boost and spark control

 #200
20110168129
2011-07-14

Method for controlling low temperature combustion

 #201
20110166767
2011-07-07

Compensation for oxygenated fuels in a diesel engine

 #202
20110160982
2011-06-30

Engine control techniques to account for fuel effects

 #203
20110146388
2011-06-23

Method and apparatus for determining the ethanol proportion of the fuel in a motor vehicle

 #204
20110138778
2011-06-16

Method for operating an internal combustion engine of a motor vehicle

 #205
20110132325
2011-06-09

System and method for reducing particulate matter produced by an engine

 #206
20110132321
2011-06-09

Fuel injector diagnostic for dual fuel engine

 #207
20110106403
2011-05-05

Approach for reducing overheating of direct injection fuel injectors

 #208
20110100323
2011-05-05

DIMETHYL ETHER (DME) ENHANCED GASOLINE ENGINE

 #209
20110088657
2011-04-21

Multi-fuel internal combustion engine

 #210
20110088656
2011-04-21

Method of operating a compression ignition internal combustion engine

 #211
20110088654
2011-04-21

Multi-fuelling an engine

 #212
20110073072
2011-03-31

System and method of injecting combustible gas in liquid form into a diesel engine

 #213
20110067674
2011-03-24

Spark ignition engine that uses intake port injection of alcohol to extend knock limits

 #214
20110030664
2011-02-10

METHOD AND DEVICE FOR DETERMINING THE COMPOSITION OF A FUEL MIXTURE

 #215
20110017174
2011-01-27

Engine with gaseous and/or liquid fuel injector

 #216
20110010074
2011-01-13

Methods Of Controlling An Internal Combustion Engine Including Multiple Fuels And Multiple Injectors

 #217
20100332106
2010-12-30

Method and apparatus for controlling liquid fuel delivery during transition between modes in a multimode engine

 #218
20100332104
2010-12-30

Bi-fuel conversion device for an internal combustion engine

 #219
20100324803
2010-12-23

Data storage device

 #220
20100319444
2010-12-23

Cetane number estimation method

 #221
20100318284
2010-12-16

Multi-fuel engine starting control system and method

 #222
20100294250
2010-11-25

Method of operating an internal combustion engine arrangement

 #223
20100268444
2010-10-21

Controller for diesel engine and method of controlling diesel engine

 #224
20100263635
2010-10-21

Control device of internal combustion engine

 #225
20100242935
2010-09-30

Control apparatus for an internal combustion engine

 #226
20100236524
2010-09-23

Determining the quality of fuel in an auto-igniting internal combustion engine

 #227
20100236518
2010-09-23

Fuel injection control during start-up

 #228
20100235073
2010-09-16

SBS logical bio-diesel sensor

 #229
20100229838
2010-09-16

Dual fuel compression ignition engines and methods

 #230
20100228463
2010-09-09

Fuel ignition quality detection systems and methods

 #231
20100224167
2010-09-09

Warm up strategy for ethanol direct injection plus gasoline port fuel injection

 #232
20100199948
2010-08-12

Concurrent injection of liquid and gaseous fuels in an engine

 #233
20100192905
2010-08-05

System and method for tip-in knock compensation

 #234
20100192879
2010-08-05

Methods and systems for starting a vehicle engine

 #235
20100191445
2010-07-29

Individual cylinder fuel mass correction factor for high drivability index (HIDI) fuel

 #236
20100170470
2010-07-08

Fuel delivery system for multi-fuel engine

 #237
20100161203
2010-06-24

Controller for internal combustion engine

 #238
20100147262
2010-06-17

Engine fuel supply system

 #239
20100145596
2010-06-10

Control apparatus and control method for internal combustion engine

 #240
20100132435
2010-06-03

Determination of fuel characteristics and their influence on exhaust gas emissions during operation of an internal combustion engine

 #241
20100101529
2010-04-29

Engine output control system and method

 #242
20100082222
2010-04-01

Fuel sulfur content-based operation control of a diesel engine

 #243
20100077989
2010-04-01

Control of spark ignited internal combustion engine

 #244
20100064989
2010-03-18

System and method for use with a combustion engine

 #245
20100063708
2010-03-11

Diesel cycle internal combustion engine

 #246
20100059020
2010-03-11

FUEL SUPPLY SYSTEM AND FUEL SUPPLY CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE

 #247
20100050982
2010-03-04

Fuel supply control apparatus

 #248
20100049424
2010-02-25

Fuel injection control apparatus for internal combustion engine

 #249
20100043746
2010-02-25

Method and device for diagnosing an internal combustion engine; computer program and computer program product

 #250
20100043744
2010-02-25

Micro-pilot injection ignition type gas engine

 #251
20100037852
2010-02-18

Method for introducing fuel into a combustion chamber of an internal combustion engine

 #252
20100036593
2010-02-11

Fuel injection control apparatus for internal combustion engine

 #253
20100036587
2010-02-11

Device for controlling internal combustion engines

 #254
20100036583
2010-02-11

Method and apparatus for controlling an engine capable of operating on more than one type of fuel

 #255
20100030453
2010-02-04

Cetane number detection means and engine having the cetane number detection means

 #256
20100010726
2010-01-14

Controller for internal combustion engine

 #257
20100000501
2010-01-07

Control method and system for dual-fuel engine

 #258
20090312935
2009-12-17

Method and apparatus for supplying fuel of LPG car having LPI system

 #259
20090308367
2009-12-17

Fuel based cylinder knock control

 #260
20090306879
2009-12-10

Control apparatus for an internal combustion engine

 #261
20090299605
2009-12-03

Fuel ignition quality detection

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20090292445
2009-11-26

Method for determining the quality of the fuel for an internal combustion engine

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2009-11-26

Approach for reducing overheating of direct injection fuel injectors

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2009-11-19

Fuel property determination system, and fuel property determination method for internal combustion engine

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20090277432
2009-11-12

Multi-fuel multi-injection system for an internal combustion engine

 #266
20090271090
2009-10-29

System and control method for selecting fuel type for an internal combustion engine capable of combusting a plurality of fuel types

 #267
20090260606
2009-10-22

Bi-fuel engine using hydrogen

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20090248279
2009-10-01

Fuel injection control apparatus and method for a multi-fuel engine, and engine incorporating same

 #269
20090234561
2009-09-17

METHOD TO ENABLE DIRECT INJECTION OF E85 IN FLEX FUEL VEHICLES BY ADJUSTING THE START OF INJECTION

 #270
20090223485
2009-09-10

Procedure for determining a fuel composition or a fuel quality

 #271
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2009-09-03

Method for controlling an internal combustion engine

 #272
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2009-08-27

DEVICE FOR A FUEL SYSTEM AT AN ENGINE POWERED VEHICLE

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2009-08-20

Control device and control method for internal combustion engine

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2009-08-20

Controller of engine

 #275
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2009-08-06

Detection of fuel property based on change in rotational speed of engine

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2009-07-02

Fuel control system having a cold start strategy

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20090150050
2009-06-11

FUEL INJECTOR AND FUEL INJECTION DEVICE HAVING SAME

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2009-06-04

Procedure for determining the proportions of components of a fuel mixture

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2009-05-28

Fuel injector

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20090112442
2009-04-30

Control apparatus and method for internal combustion engine and fuel property determining apparatus and method

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20090107226
2009-04-30

FUEL VOLATILITY RECOGNITION METHOD DURING THE POST-CRANKING STEP OF AN INTERNAL COMBUSTION ENGINE

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2009-04-16

Directly injected internal combustion engine system

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20090071453
2009-03-19

Bi-fuel Engine Using Hydrogen

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2009-03-19

Bi-fuel Engine Using Hydrogen

 #285
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2009-03-12

Warm up strategy for ethanol direct injection plus gasoline port fuel injection

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2009-02-26

Method and apparatus for heating at least one injector of an engine

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2009-02-12

Internal combustion engine

 #288
20090025695
2009-01-29

Method for the operation of an internal combustion engine

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2009-01-22

METHOD AND APPARATUS FOR SYNCHRONOUS SWITCHING OF FUEL INJECTION CONTROL SIGNALS

 #290
20090020631
2009-01-22

Gaseous fuel injector using liquid fuel as lubricant and pressure-transmitting medium

 #291
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2008-12-18

Controller and control system for internal combustion engine

 #292
20080302338
2008-12-11

Control method of a fuel feeding system in a bi-fuel internal combustion engine

 #293
20080289600
2008-11-27

Controller for homogenous charge compression ignition internal combustion engine

 #294
20080289599
2008-11-27

Controller for homogeneous charge compression ignition internal combustion engine

 #295
20080289405
2008-11-27

Method to determine the composition of a fuel mixture

 #296
20080289401
2008-11-27

Method to determine a fuel composition

 #297
20080283023
2008-11-20

System and method for tip-in knock compensation

 #298
20080283022
2008-11-20

Emission control for an internal combustion engine

 #299
20080270008
2008-10-30

Method and System for Adjusting Fuel Injector Signals for Alternative Fuel Type

 #300
20080264387
2008-10-30

Method and System for Adjusting Engine Fuel Rates by Adjusting Fuel Pressure