ClassID:

139837

F02D41/3809 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents; Controlling fuel injection of the high pressure type Common rail control systems

Sub-classes:
Recent Application in this class:
#1
20260078721
2026-03-19

DEVICE FOR DIRECT INJECTION OF A GASEOUS FUEL

#2
20250012240
2025-01-09

DEVICE FOR DIRECT INJECTION OF A GASEOUS FUEL

#3
20250012228
2025-01-09

HIGH PRESSURE FUEL SYSTEM CONTROLS, DIAGNOSTICS, AND PROGNOSTICS USING FUEL MASS CHANGE ESTIMATES

#4
20230204400
2023-06-29

Method and device for ascertaining the fluid injection quantity of an injection system

#5
20230175452
2023-06-08

Method and system for measuring fueling quantity variation during multipulse fuel injection event

#6
20220346775
2022-11-03

Surgical staple cartridge including tissue supporting surfaces

#7
20220346774
2022-11-03

Surgical stapling instrument having a releasable buttress material

#8
20220175371
2022-06-09

Staple cartridge having staple cavities extending at a transverse angle relative to a longitudinal cartridge axis

#9
20220042476
2022-02-10

Method for operating an internal combustion engine, injection system for an internal combustion engine and internal combustion engine having an injection system

#10
20210372342
2021-12-02

Method and device for operating an internal combustion engine having a common-rail injection system

#11
20210239065
2021-08-05

Method and device for diagnosis of a high-pressure sensor of a motor vehicle

#12
20210047977
2021-02-18

Method for controlling an internal combustion engine

#13
20200332753
2020-10-22

Engine Device

#14
20200271068
2020-08-27

Method and systems for fuel injection control on a high-pressure common rail engine

#15
20200263653
2020-08-20

Fuel composition and aging estimation

#16
20200263652
2020-08-20

Fuel composition and aging estimation

#17
20200232432
2020-07-23

Method of using heat from fuel of common-rail injectors

#18
20200182208
2020-06-11

Method and system for an engine

#19
20200011262
2020-01-09

Method and device for operating an internal combustion engine

#20
20190331052
2019-10-31

Drive device for fuel injection devices

#21
20190285012
2019-09-19

Method and device for operating an internal combustion engine

#22
20190277219
2019-09-12

Vibration reduction device upon key-off of engine and method thereof

#23
20190264631
2019-08-29

Method for controlling a fuel pump for a motor vehicle

#24
20190226414
2019-07-25

Control apparatus and method for internal combustion engine cylinder balance

#25
20190226376
2019-07-25

Controller for Determining the Injected Volume of a Fluid in an Injection System of a Motor Vehicle

#26
20190211787
2019-07-11

Method and system for an engine

#27
20190211772
2019-07-11

Fuel injector control systems and methods

#28
20190186398
2019-06-20

Determination of pressurized fuel temperature

#29
20190136782
2019-05-09

Systems and methods for detecting gasoline direct injection fuel injector combustion seal leaks

#30
20190120192
2019-04-25

Engine device

#31
20190093590
2019-03-28

Fuel injection control device

#32
20190093587
2019-03-28

Fuel microinjection volume correction method and common-rail fuel injection control device

#33
20190085783
2019-03-21

Drive device for fuel injection device

#34
20190048820
2019-02-14

SYSTEMS FOR FUEL DELIVERY

#35
20190003414
2019-01-03

Injector delivery measurement with leakage correction

#36
20180266351
2018-09-20

Method and system for engine cold-start

#37
20180230933
2018-08-16

Method of calculating an angular position of a crankshaft during a fuel injection event

#38
20180223761
2018-08-09

Method for recognizing a state of change of a fuel injector

#39
20180216565
2018-08-02

Fuel injection control device and method for internal combustion engine

#40
20180100475
2018-04-12

Common rail fuel system having pump-accumulator injectors

#41
20180066598
2018-03-08

Fuel injection operation

#42
20180017010
2018-01-18

Method of operating an internal combustion engine

#43
20170363036
2017-12-21

Fuel injection control device for internal combustion engine

#44
20170350359
2017-12-07

Method and device for diagnosing a fuel delivery system

#45
20170306908
2017-10-26

Method for limiting fuel leakage from an injector after stoppage of the engine by means of forced cooling of the injection rail

#46
20170292461
2017-10-12

Controlling combustion processes in an internal combustion engine

#47
20170284330
2017-10-05

Method for calibrating a fuel pump for an internal combustion engine

#48
20170276087
2017-09-28

Method for operating a diesel engine

#49
20170254721
2017-09-07

Test methodology to reduce false rejections and increase number of containers tested for tightness

#50
20170241365
2017-08-24

Device for stopping diesel engine

#51
20170218876
2017-08-03

Drive device for fuel injection devices

#52
20170198669
2017-07-13

Multi-layer piezoelectric element, and injection device and fuel injection system provided with the multi-layer piezoelectric element

#53
20170191441
2017-07-06

Control device for internal combustion engine

#54
20170074144
2017-03-16

Exhaust purification apparatus for internal combustion engine

#55
20170067408
2017-03-09

Control unit of an internal combustion engine

#56
20170030281
2017-02-02

Systems for fuel delivery

#57
20170022917
2017-01-26

Methods and systems for a dual injection fuel system

#58
20160377017
2016-12-29

Systems and methods for fuel injection

#59
20160377016
2016-12-29

Systems and methods for fuel injection

#60
20160356237
2016-12-08

Method and system for fuel system control

#61
20160341137
2016-11-24

APPARATUS FOR CONTROLLING ENGINE OF VEHICLE AND METHOD THEREOF

#62
20160319765
2016-11-03

Electrically Detecting Position of Fuel Admission Valves

#63
20160312736
2016-10-27

Monitoring device for fuel injection amount control apparatus

#64
20160305418
2016-10-20

Direct injection pump control strategy for noise reduction

#65
20160298570
2016-10-13

Method for operating an internal combustion engine and device for the openloop and closed-loop control of an internal combustion engine, injection system, and internal combustion engine

#66
20160222906
2016-08-04

Fuel injection system

#67
20160186709
2016-06-30

Method for the injector-specific diagnosis of a fuel injection device and internal combustion engine having a fuel injection device

#68
20160160786
2016-06-09

Apparatus and method for engine of vehicle

#69
20160153390
2016-06-02

Methods and systems for learning variability of a direct fuel injector

#70
20160153382
2016-06-02

Method for determining at least one injection parameter of an internal combustion engine, and internal combustion engine

#71
20160153381
2016-06-02

Method for diagnosing failure of fuel pressure sensor for high-pressure pump of GDI engine

#72
20160138544
2016-05-19

Method of determining fuel injector opening degree

#73
20160138511
2016-05-19

Control device for internal combustion engine

#74
20160123244
2016-05-05

Method and system for supplying liquefied petroleum gas to a direct fuel injected engine

#75
20160090888
2016-03-31

Abnormality detection method for after turbo catalyst

#76
20160084189
2016-03-24

Fuel injector characterization

#77
20160077141
2016-03-17

Method for determining the opening and/or closing time of the nozzle needle of an injection valve

#78
20160076495
2016-03-17

System for supplying fuel to an engine

#79
20160076477
2016-03-17

Fuel Injector

#80
20160061086
2016-03-03

Exhaust gas purification system

#81
20160010582
2016-01-14

Method and arrangement for controlling an internal combustion engine, comprising at least two control units

#82
20150369163
2015-12-24

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

#83
20150354525
2015-12-10

System and method for controlling fuel injection characteristics in an engine

#84
20150346180
2015-12-03

Fuel property judgment device and method of judging fuel property

#85
20150300285
2015-10-22

Variable stroke direct injection fuel pump system

#86
20150300270
2015-10-22

Control device of internal combustion engine, work machine and control method of internal combustion engine

#87
20150285175
2015-10-08

Method for reducing performance variation of an electromagnetically-activated actuator

#88
20150276505
2015-10-01

Fuel temperature estimation device

#89
20150275815
2015-10-01

Systems and methods for minimizing throughput

#90
20150233318
2015-08-20

Method of operating an internal combustion engine

#91
20150226149
2015-08-13

System and method of detecting hydraulic start-of-injection

#92
20150167572
2015-06-18

Method and system for diagnosing common rail diesel engine

#93
20150159575
2015-06-11

Method for actuating a switch element of a valve device

#94
20150128910
2015-05-14

Method for operating a fuel injection system and fuel injection system comprising fuel injection valves with a piezo direct-drive

#95
20150122224
2015-05-07

Method and system for engine control

#96
20150112575
2015-04-23

Method and apparatus for diagnosing a fuel pressure sensor

#97
20150088403
2015-03-26

Control apparatus for operating a fuel injector

#98
20150088402
2015-03-26

Control apparatus for operating a fuel injector

#99
20150051815
2015-02-19

Method of estimating the injection pressure of an internal combustion engine

#100
20150027415
2015-01-29

Method for controlling pressure in a high-pressure region of an internal combustion engine

#101
20140311453
2014-10-23

Controller for a common-rail injection system

#102
20140309906
2014-10-16

PRESSURE DETERMINING METHOD AND MOTOR VEHICLE

#103
20140283792
2014-09-25

System, method, and apparatus for fuel injection control

#104
20140216410
2014-08-07

FUEL INJECTION SYSTEM FOR COMPRESSION-IGNITION ENGINE

#105
20140216409
2014-08-07

Fuel injection apparatus

#106
20140209065
2014-07-31

Common-rail system, internal combustion engine and device and method for controlling and/or regulating an internal combustion engine

#107
20140161634
2014-06-12

Direct injection pump control strategy for noise reduction

#108
20140161631
2014-06-12

Direct injection pump control strategy for noise reduction

#109
20140069385
2014-03-13

Fuel system for a multi-fuel engine

#110
20130304353
2013-11-14

Method for operating an internal combustion engine

#111
20130268180
2013-10-10

Method for recognising irregular combustion processes in an internal combustion engine

#112
20130199499
2013-08-08

Method and system for engine control

#113
20130166179
2013-06-27

Method and device for operating an injection valve

#114
20130158833
2013-06-20

Sensors bias detection for electronic returnless fuel system

#115
20130019842
2013-01-24

FLOW RATE ESTIMATION FOR PIEZO-ELECTRIC FUEL INJECTION

#116
20120325350
2012-12-27

Dual fuel injector for a common rail system

#117
20120283933
2012-11-08

Method for operating a fuel injection system of an internal combustion engine

#118
20120266847
2012-10-25

Method and system for pre-ignition control

#119
20120216777
2012-08-30

System and method of detecting hydraulic start-of-injection

#120
20120203447
2012-08-09

System and method for measuring injection processes in a combustion engine

#121
20120150417
2012-06-14

Method for diagnosing a clogging of an injector in an internal combustion engine

#122
20120143479
2012-06-07

Combustion control apparatus of internal combustion engine

#123
20120095669
2012-04-19

Fail-safe controller for direct injection engine

#124
20120048242
2012-03-01

Fuel system for a multi-fuel engine

#125
20110265765
2011-11-03

Direct injection pump control strategy for noise reduction

#126
20110265758
2011-11-03

Method and system for pre-ignition control

#127
20110259301
2011-10-27

Pressure fluctuation control device for controlling pressure fluctuation in upstream side of common rail

#128
20110155102
2011-06-30

DIRECT INJECTION BI-FUEL SYSTEM FOR COMBUSTION ENGINES

#129
20110130944
2011-06-02

Method for automatically controlling an internal combustion engine

#130
20110106409
2011-05-05

METHOD AND DEVICE FOR THE PRESSURE WAVE COMPENSATION DURING CONSECUTIVE INJECTIONS IN AN INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE

#131
20110048393
2011-03-03

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

#132
20110000465
2011-01-06

METHOD AND DEVICE FOR CONTROLLING AN INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE

#133
20100319445
2010-12-23

Fuel state sensing device

#134
20100318275
2010-12-16

Method and device for determining a vibration-optimised adjustment of an injection device

#135
20100280742
2010-11-04

Control system and method for controlling an engine in response to detecting an out of range pressure signal

#136
20100258093
2010-10-14

Direct injected fuel pump diagnostic systems and methods

#137
20100251809
2010-10-07

Method and device for diagnosing an injection valve, connected to a fuel rail, of an internal combustion engine

#138
20100250096
2010-09-30

Fuel injection detecting device

#139
20100250095
2010-09-30

Fuel injection detecting device

#140
20100132435
2010-06-03

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

#141
20100089137
2010-04-15

Device for detecting cam top position of high pressure pump

#142
20100065031
2010-03-18

Control device for engine

#143
20100050755
2010-03-04

Method and device for monitoring a fuel injection system

#144
20100030450
2010-02-04

Method for controlling a V-type internal combustion engine

#145
20090326788
2009-12-31

FUEL INJECTION DEVICE

#146
20090314255
2009-12-24

Engine autostop and autorestart control

#147
20090306878
2009-12-10

Method and device for controlling the fuel metering into at least one combustion chamber of an internal combustion engine

#148
20090241911
2009-10-01

Vibration reducing system using a pump

#149
20090178474
2009-07-16

Fuel composition estimation and control of fuel injection

#150
20090164095
2009-06-25

System and method for adjusting fuel injector on-times

#151
20090164094
2009-06-25

System for monitoring injected fuel quantities

#152
20090164086
2009-06-25

System for determining critical on-times for fuel injectors

#153
20090139499
2009-06-04

Method to determine the fuel temperature in a common rail injection system

#154
20090139488
2009-06-04

Diagnostic system for high pressure fuel system

#155
20090112440
2009-04-30

Techniques for delivering fuel to a piston aircraft engine

#156
20090107227
2009-04-30

Exhaust gas recirculation distribution variation sensing device

#157
20090090328
2009-04-09

Method and device for controlling an internal combustion engine

#158
20090088951
2009-04-02

Defective injection detection device and fuel injection system having the same

#159
20090082940
2009-03-26

INTERNAL COMBUSTION ENGINE CONTROL DEVICE

#160
20090063017
2009-03-05

Apparatus for controlling quantity of fuel to be actually sprayed from injector in multiple injection mode

#161
20090063013
2009-03-05

Fuel injection characteristic sensing device and fuel injection command correcting device

#162
20090063010
2009-03-05

Fuel injection control device

#163
20090025685
2009-01-29

Injection system for an internal combustion engine, and internal combustion engine

#164
20080314359
2008-12-25

Engine position identification

#165
20080281500
2008-11-13

Injection characteristic detection apparatus, control system, and method for the same

#166
20080249699
2008-10-09

Method and device for monitoring a fuel injection device for an internal combustion engine

#167
20080228374
2008-09-18

Fuel injection device and adjustment method thereof

#168
20080209990
2008-09-04

Fuel pressure sensor diagnosing device and method

#169
20080190098
2008-08-14

System for assisting in the regeneration of motor vehicle depollution means

#170
20080109144
2008-05-08

Method for monitoring the operability of a fuel injection system

#171
20080077306
2008-03-27

Device and method for correcting the injection behavior of an injector

#172
20080060617
2008-03-13

Pressure accumulation-type fuel injection device and internal combustion engine provided with this pressure accumulation-type fuel injection device

#173
20080035119
2008-02-14

System and method for determining ethanol content in fuel

#174
20080027625
2008-01-31

Method for detecting preinjection

#175
20070289584
2007-12-20

Exhaust temperature based control strategy for balancing cylinder-to-cylinder fueling variation in a combustion engine

#176
20070277786
2007-12-06

Method and system for estimating injector fuel temperature

#177
20070273245
2007-11-29

System and method for operating a piezoelectric fuel injector

#178
20070204832
2007-09-06

Method and device for detecting the idle stroke of injectors

#179
20070193558
2007-08-23

Method and system for controlling an internal combustion engine

#180
20070175453
2007-08-02

Method for operating an internal combustion engine

#181
20070157906
2007-07-12

Method for operating an internal combustion engine

#182
20070125068
2007-06-07

System for purging sulfate from a NOx trap for a motor vehicle engine

#183
20070113545
2007-05-24

System for purging sulfate from a NOx trap

#184
20070108856
2007-05-17

Apparatus for pumping fuel from a tank to an internal combustion engine, and method for pressure detection

#185
20070095327
2007-05-03

Hybrid fuel injection system

#186
20070095322
2007-05-03

Startup-time control apparatus and stop-time control apparatus of internal combustion engine, and control methods thereof, and record medium

#187
20070074701
2007-04-05

Startup-time control apparatus and stop-time control apparatus of internal combustion engine, and control methods thereof, and record medium

#188
20070068484
2007-03-29

Method for determining the actuator energy required for the different injection types of an actuator of an internal combustion engine

#189
20070062481
2007-03-22

Procedure to operate a combustion engine in the event of damage and a device to perform the procedure

#190
20070056563
2007-03-15

Method for controlling an injection system of an internal combustion engine

#191
20070028896
2007-02-08

Fuel injection apparatus and method of manufacturing same

#192
20070023007
2007-02-01

Controller for a direct-injection internal combustion engine and method of controlling the direct-injection internal combustion engine

#193
20070021902
2007-01-25

Soft-computing method for establishing the heat dissipation law in a diesel common rail engine

#194
20070017484
2007-01-25

Control apparatus for internal combustion engine and engine system

#195
20070017483
2007-01-25

Control apparatus for internal combustion engine

#196
20060293828
2006-12-28

Fuel injection controlling apparatus for internal combustion engine

#197
20060282210
2006-12-14

Method for a torque-based control of an internal combustion engine

#198
20060266332
2006-11-30

Method of controlling an internal combustion engine

#199
20060259227
2006-11-16

Method for determining the injection duration in an internal combustion engine

#200
20060243244
2006-11-02

Method for diagnosis of a volume flow control valve in an internal combustion engine comprising a high-pressure accumulator injection system

#201
20060225709
2006-10-12

Vehicle fuel management system

#202
20060219220
2006-10-05

Common rail fuel injection system with accumulator injectors

#203
20060201254
2006-09-14

Hydrostatic pressure determination in a high-pressure a reservoir (common rail) by means of ultrasonic echo time measurement

#204
20060191514
2006-08-31

Accumulator fuel injection system

#205
20060162689
2006-07-27

Method of controlling diesel engine combustion process in a closed loop using ionization feedback

#206
20060157035
2006-07-20

Method of controlling an internal combustion engine with a common rail fuel injection system

#207
20060144131
2006-07-06

Method and device for exciting pressure fluctuations in a fuel supply system of an internal combustion engine

#208
20060130812
2006-06-22

Fuel injection system of internal combustion engine

#209
20060120877
2006-06-08

Electronic trim for a variable delivery pump in a hydraulic system for an engine

#210
20060118092
2006-06-08

Method for operating an internal combustion engine

#211
20060118083
2006-06-08

Method for regulating the rotational speed of an internal combustion engine

#212
20060107936
2006-05-25

Method of determining in real time the flow rate characteristic of a fuel injector

#213
20060107650
2006-05-25

Control apparatus of internal combustion engine

#214
20060090735
2006-05-04

Control system for an internal combustion engine, in particular a diesel engine

#215
20060090733
2006-05-04

Accumulator fuel injection apparatus compensating for injector individual variability

#216
20060037586
2006-02-23

Method for adjusting the duration of fuel injection through an injection valve

#217
20060016425
2006-01-26

Combustion control apparatus for direct-injection spark-ignition internal combustion engine

#218
20060005816
2006-01-12

Fuel injection system

#219
20050273244
2005-12-08

Soft-computing method for establishing the heat dissipation law in a diesel common rail engine

#220
20050257777
2005-11-24

Fuel injection system

#221
20050241617
2005-11-03

Fuel supply apparatus for internal combustion engine

#222
20050235964
2005-10-27

Common-rail fuel injection system

#223
20050229903
2005-10-20

Control system for internal combustion engine

#224
20050224049
2005-10-13

Device and method for regulating the control valve of a high-pressure pump

#225
20050224047
2005-10-13

Method for controlling an internal combustion engine generator unit

#226
20050211227
2005-09-29

Startup-time control apparatus and stop-time control apparatus of internal combustion engine, and control methods thereof, and record medium

#227
20050199221
2005-09-15

Method for controlling an injection valve of an internal combustion engine

#228
20050178365
2005-08-18

Vehicle fuel management system

#229
20050161026
2005-07-28

Method for controlling a fuel metering system of an internal combustion engine

#230
20050155580
2005-07-21

Fuel-injection system for an internal combustion engine and method for operating a fuel-injection system

#231
20050126543
2005-06-16

Drive device for electrical injectors of an internal combustion engine common rail fuel injection system

#232
20050126538
2005-06-16

Adaptive fuel injector trimming during a zero fuel condition

#233
20050049777
2005-03-03

Method and device for determining the temperature of the fuel in a fuel reservoir injection system

#234
20050022793
2005-02-03

Fuel injection control system for engine

#235
20050015196
2005-01-20

Method of engine overspeed protection by inhibiting operator throttle input

#236
20050015195
2005-01-20

Method for monitoring an internal combustion engine

#237
20050005912
2005-01-13

Method for operating a fuel supply system for an internal combustion engine in a motor vehicle

#238
18966864
2026-03-24

Normal operation model generation and anomaly detection for a common rail internal combustion engine

#239
17304728
2022-05-31

Methods and systems for improving fuel injection repeatability