ClassID:

139831

F02D41/32 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents; Controlling fuel injection of the low pressure type

Sub-classes:
Recent Application in this class:
#1
20250249884
2025-08-07

CONTROL DEVICE FOR HYBRID VEHICLE

#2
20250067226
2025-02-27

INTERNAL COMBUSTION ENGINE SYSTEM

#3
20240247631
2024-07-25

VEHICLE FUEL SYSTEM WITH ACTIVE ACCUMULATOR

#4
20240044300
2024-02-08

PDI fuel system monitor

#5
20230250773
2023-08-10

Controller for internal combustion engine, control method for internal combustion engine, and memory medium

#6
20230093638
2023-03-23

Method and device for controlling fuel injection to engine

#7
20230058745
2023-02-23

Fuel injection controller for vessel engines, vessel engine, vessel propulsion apparatus, and vessel

#8
20230034824
2023-02-02

Methods and systems for engine cold-start

#9
20220260006
2022-08-18

Engine control device

#10
20220090564
2022-03-24

Apparatus and method to improve vaporization of fuel in internal combustion engines

#11
20220056829
2022-02-24

Gas engine heat pump

#12
20220049670
2022-02-17

Fuel injection control apparatus

#13
20210404375
2021-12-30

Engine operating method and engine system for improved load step acceptance

#14
20210388778
2021-12-16

Air-fuel metering for internal combustion reciprocating engines

#15
20210363934
2021-11-25

Fuel pressure estimation system

#16
20210363933
2021-11-25

Fuel pressure estimation system

#17
20210310435
2021-10-07

Split lambda fueling operation systems and methods

#18
20210254576
2021-08-19

Fuel injection control apparatus and method for improving deviation of injector opening time

#19
20210095605
2021-04-01

Air-fuel metering for internal combustion reciprocating engines

#20
20210054801
2021-02-25

Engine controller, engine control method, and memory medium

#21
20210010439
2021-01-14

Method and system for compensating for fuel injection deviations

#22
20200378328
2020-12-03

Method for dynamic gas partial pressure correction of an internal combustion engine with external mixture formation

#23
20200291914
2020-09-17

Internal-combustion-engine control device and internal-combustion-engine control method

#24
20200263618
2020-08-20

PM AMOUNT ESTIMATION DEVICE, PM AMOUNT ESTIMATION SYSTEM, PM AMOUNT ESTIMATING METHOD, DATA ANALYSIS DEVICE, CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE, AND RECEIVER

#25
20200173388
2020-06-04

Control device for controlling an internal combustion engine and method for heating an exhaust emission control device

#26
20200158588
2020-05-21

Pressure detection signal processing device, engine control system, and non-transitory computer readable medium storing a program

#27
20200141342
2020-05-07

CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE

#28
20200049088
2020-02-13

Controller and control method for internal combustion engine

#29
20200003146
2020-01-02

Fuel injection control system and fuel injection control method for diesel engine

#30
20190331052
2019-10-31

Drive device for fuel injection devices

#31
20190277213
2019-09-12

Blended fuel injection control method for vehicles

#32
20190271288
2019-09-05

Fuel supply system

#33
20190211763
2019-07-11

Control device

#34
20190120165
2019-04-25

Fuel system with deactivating fuel pump

#35
20190093591
2019-03-28

Fuel injection control apparatus for internal combustion engine and method for operating fuel injection control apparatus for internal combustion engine

#36
20190040836
2019-02-07

Control device for internal combustion engine and method of estimating combustion chamber-wall temperature of internal combustion engine

#37
20180306137
2018-10-25

Vehicle control device

#38
20180258876
2018-09-13

Methods and systems for fuel rail pressure relief

#39
20170350328
2017-12-07

Controller and control method for internal combustion engine

#40
20170248096
2017-08-31

Methods and systems for fuel rail pressure relief

#41
20170241361
2017-08-24

Control system of internal combustion engine

#42
20170218876
2017-08-03

Drive device for fuel injection devices

#43
20170211502
2017-07-27

Control system of internal combustion engine

#44
20170198657
2017-07-13

Fuel supply device for internal combustion engine

#45
20170138289
2017-05-18

Fuel injection system for internal combustion engine

#46
20170101949
2017-04-13

Control device for internal combustion engine and control method for internal combustion engine

#47
20170009626
2017-01-12

Deterioration diagnosis apparatus for exhaust gas purification apparatus

#48
20160377013
2016-12-29

Fuel injection control apparatus

#49
20160305353
2016-10-20

Control device for supercharging system

#50
20160281626
2016-09-29

Engine control apparatus

#51
20160252039
2016-09-01

Fuel injected engine system

#52
20160237944
2016-08-18

Electric pump pressure sensorless electronic pressure limiting and flow leveling system

#53
20160237934
2016-08-18

Automobile with fuel injection controller

#54
20160208720
2016-07-21

Control apparatus for spark-ignition internal combustion engine

#55
20160069284
2016-03-10

Method for identifying fuel mixtures

#56
20150377172
2015-12-31

Fuel injection system for internal combustion engine and control method for internal combustion engine

#57
20150233312
2015-08-20

Method of operating an internal combustion engine

#58
20150176475
2015-06-25

Uniflow-scavenging-type two-cycle engine

#59
20150167600
2015-06-18

Control device for gasoline engine

#60
20150159580
2015-06-11

CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

#61
20150159579
2015-06-11

Fuel injection system and method combining port fuel injection with direct fuel injection

#62
20150073682
2015-03-12

DIAGNOSTIC METHOD AND APPARATUS FOR AN INTERNAL COMBUSTION ENGINE

#63
20150053184
2015-02-26

System and method for adjusting on-time calibration of a fuel injector in internal combustion engine

#64
20150020772
2015-01-22

Method for operating an internal combustion engine

#65
20140366846
2014-12-18

Control apparatus for internal combustion engine

#66
20140299107
2014-10-09

Control system and control method of spark ignition gasoline engine

#67
20140244137
2014-08-28

Fuel injection control device for internal combustion engine

#68
20140224223
2014-08-14

SYSTEM AND METHOD FOR DETERMINING INJECTED FUEL QUANTITY BASED ON DRAIN FUEL FLOW

#69
20140190455
2014-07-10

HYBRID DRIVE DEVICE

#70
20140144209
2014-05-29

Apparatus and method for measuring a fluid vapour in a pumping chamber

#71
20140116385
2014-05-01

DEVICE AND METHOD FOR DETERMINING AND CONTROLLING COMBUSTION MISFIRE OF VEHICLE ENGINE

#72
20140074377
2014-03-13

Self-tuning electronic fuel injection system

#73
20140069393
2014-03-13

FUEL INJECTION APPARATUS FOR INTERNAL COMBUSTION ENGINE

#74
20140060491
2014-03-06

Fuel injection control device for saddle-ride type vehicle

#75
20140041637
2014-02-13

Control method for an internal combustion engine and internal combustion engine

#76
20140007843
2014-01-09

Fuel injection control device for internal combustion

#77
20130197775
2013-08-01

Engine response adjustment

#78
20130151123
2013-06-13

Method and device for operating a pressure-regulating valve

#79
20130110379
2013-05-02

In-vehicle internal combustion engine control device, and control method for internal combustion engine

#80
20130104856
2013-05-02

Fuel injector and control method for internal combustion engine

#81
20130104851
2013-05-02

Genset fuel injection system

#82
20130081598
2013-04-04

Homogeneous fuel-air-mix method and apparatus for internal combustion engines

#83
20130060452
2013-03-07

CONTROL APPARATUS AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE

#84
20130054121
2013-02-28

Fuel injected engine system

#85
20120323467
2012-12-20

Fuel injection amount calculation method and fuel injection controlling apparatus

#86
20120239267
2012-09-20

Motorcycle including traction control

#87
20120022771
2012-01-26

Fuel injection control system for direct-injection engine

#88
20110245037
2011-10-06

Engine controlling apparatus for motorcycle

#89
20110132324
2011-06-09

Linear tranformation engine torque control systems and methods for increasing torque requests

#90
20110098906
2011-04-28

METHOD TO CHARACTERIZE AND CONTROL THE FLOW RATE OF A PULSE WIDTH MODULATING FUEL INJECTOR

#91
20110048376
2011-03-03

LPI fuel supply system

#92
20100312453
2010-12-09

Vapour measurement

#93
20100224175
2010-09-09

Fuel injection device for internal combustion engine

#94
20100101537
2010-04-29

Method of fuel injection

#95
20100101523
2010-04-29

Method and device for priming a fuel metering device

#96
20100036585
2010-02-11

Programmable fuel pump control

#97
20100024780
2010-02-04

Fuel delivery system for multi-fuel engine

#98
20090217909
2009-09-03

Fuel injection system for an internal combustion engine

#99
20090143998
2009-06-04

Method and device for estimating the intake air flow rate in an internal combustion engine

#100
20090076713
2009-03-19

Gaseous fuel engine charge density control system

#101
20090018783
2009-01-15

Method for acquisition and processing of an intake pressure signal in an internal combustion engine without an intake manifold

#102
20080221775
2008-09-11

Multi-cylinder engine

#103
20080184965
2008-08-07

Fuel injection system for an internal combustion engine

#104
20070174003
2007-07-26

Control system for internal combustion engine

#105
20070113829
2007-05-24

Fuel injection system for an internal combustion engine

#106
20070056566
2007-03-15

Fuel injection control method and fuel injection control apparatus for engine

#107
20060276953
2006-12-07

Model-based inlet air dynamics state characterization

#108
20060112929
2006-06-01

Control device for internal combustion engine

#109
20060102144
2006-05-18

Control device for internal combustion engine

#110
20060096361
2006-05-11

Acceleration/deceleration detection device and method for four-cycle engines

#111
20060037596
2006-02-23

Calculation of air charge amount in internal combustion engine

#112
20050274357
2005-12-15

Determining manifold pressure based on engine torque control

#113
20050241619
2005-11-03

Cylinder event based fuel control

#114
20050234630
2005-10-20

Intake air parameter estimating device for internal combustion engine

#115
20050188960
2005-09-01

Engine throttle opening degree area estimation method, as well as engine acceleration detection method and device and engine fuel injection control method and device using the estimation method

#116
20050109326
2005-05-26

Internal combustion engine intake pressure detecting device

#117
20050102092
2005-05-12

Computing method of engine intake air amount and air fuel ratio control method and apparatus using the same

#118
20050081823
2005-04-21

Control device of internal combustion engine

#119
18058069
2023-06-06

Port-direct injection engine methods and systems optimizing fuel economy with particulate control

#120
17822007
2023-12-26

Idle mode for engines with port fueld injection (PFI) and direct injection (DI) fuel systems

#121
17807143
2023-07-25

System and method for producing hydrogen gas to supply internal combustion engines

#122
17444627
2022-12-06

Methods and system for stopping an engine