Patents-Review.com
ClassID:

139932 ⎘

F02D2250/31 - CPC Classification

Classification description:

Engine control related to specific problems or objectives Control of the fuel pressure

Recent Application in this class:
#1
20260146578
2026-05-28

FUEL SYSTEM WITH DIRECT AND HIGH PRESSURE PORT FUEL INJECTION WITH THERMAL MANAGEMENT

 #2
20260063090
2026-03-05

APPARATUS AND METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE WITH MULTIPLE COMBUSTION MODES

 #3
20250129752
2025-04-24

APPARATUS AND METHOD FOR REGULATING GASEOUS FUEL PRESSURE AND MITIGATING EMISSIONS IN AN INTERNAL COMBUSTION ENGINE SYSTEM

 #4
20240247631
2024-07-25

VEHICLE FUEL SYSTEM WITH ACTIVE ACCUMULATOR

 #5
20230243318
2023-08-03

High pressure port fuel injection system

 #6
20230184191
2023-06-15

Internal combustion engine system

 #7
20230175453
2023-06-08

Internal combustion engine

 #8
20230167778
2023-06-01

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE USING A GASEOUS FUEL, AND INTERNAL COMBUSTION ENGINE

 #9
20230015452
2023-01-19

System and method for measuring fuel injection during pump operation

 #10
20220381195
2022-12-01

Method to estimate the temperature of an electromagnetic actuator

 #11
20220243673
2022-08-04

Compressed gas tank arrangement for a combustion machine

 #12
20220154665
2022-05-19

Internal combustion engine

 #13
20220154656
2022-05-19

Method for controlling gaseous fuel pressure

 #14
20220042477
2022-02-10

System and method for measuring fuel injection during pump operation

 #15
20210363934
2021-11-25

Fuel pressure estimation system

 #16
20210363933
2021-11-25

Fuel pressure estimation system

 #17
20210363932
2021-11-25

Fuel type estimation system, data analysis apparatus, and control apparatus for fuel supply apparatus

 #18
20210348577
2021-11-11

Control device for fuel injection system

 #19
20210293198
2021-09-23

Control device

 #20
20210277845
2021-09-09

Methods and system for diagnosing a high-pressure fuel pump in a fuel system

 #21
20210254575
2021-08-19

SYSTEM FOR CONTROLLING THE POWERTRAIN OF A HYBRID VEHICLE WITH MANAGEMENT OF EXCESS PRESSURE IN THE FUEL RAIL

 #22
20210231079
2021-07-29

Fuel pressure control device for internal combustion engine

 #23
20210156332
2021-05-27

System and method for measuring fuel injection during pump operation

 #24
20210115872
2021-04-22

Early detection of fuel injectors with manufacturing issues

 #25
20210062737
2021-03-04

Method for controlling gaseous fuel pressure

 #26
20210033043
2021-02-04

Fuel injection system and controller for fuel injection system

 #27
20210025359
2021-01-28

Fuel pump assembly with diverted flow

 #28
20210003091
2021-01-07

Fuel system with variable output fuel pump

 #29
20200400092
2020-12-24

Method and system for correcting fuel injection amount

 #30
20200370499
2020-11-26

Engine control device, engine control method, and engine system

 #31
20200362790
2020-11-19

Combustion control device

 #32
20200318592
2020-10-08

Device for controlling high-pressure fuel supply pump, and high-pressure fuel supply pump

 #33
20200277913
2020-09-03

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE HAVING AN INJECTION SYSTEM, AND INJECTION SYSTEM FOR CARRYING OUT SUCH A METHOD

 #34
20200158043
2020-05-21

Method for requirement-based servicing of an injector

 #35
20200149492
2020-05-14

Methods and system for diagnosing a high-pressure fuel pump in a fuel system

 #36
20190353115
2019-11-21

Method and system for non-functional combustion chamber detection

 #37
20190353110
2019-11-21

Method for estimating a top dead centre for a high-pressure pump of a fuel injection system in an automotive vehicle engine

 #38
20190331053
2019-10-31

Fuel pump pressure control structure and methodology

 #39
20190301390
2019-10-03

Controller and control method for internal combustion engine

 #40
20190301385
2019-10-03

Control apparatus for hybrid vehicle

 #41
20190234360
2019-08-01

Method and apparatus for adjustable fuel pressure module

 #42
20190226412
2019-07-25

Control device for internal combustion engine

 #43
20190195162
2019-06-27

Fuel heating

 #44
20190136788
2019-05-09

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

 #45
20190128209
2019-05-02

Fuel injection control device for internal-combustion engine

 #46
20180355812
2018-12-13

Internal combustion engine

 #47
20180328262
2018-11-15

Control method and control device of internal combustion engine

 #48
20180274467
2018-09-27

Reference value engine control systems and methods

 #49
20180266348
2018-09-20

Reference value engine control systems and methods

 #50
20180266343
2018-09-20

Reference value engine control systems and methods

 #51
20180266340
2018-09-20

Hierarchical engine control systems and methods

 #52
20180238262
2018-08-23

Controller for internal combustion engine, internal combustion engine, and control method of internal combustion engine

 #53
20180216566
2018-08-02

Methods and system for diagnosing a high-pressure fuel pump in a fuel system

 #54
20180209372
2018-07-26

Method and device for operating an internal combustion engine comprising a high-pressure fuel injection system

 #55
20180209371
2018-07-26

METHOD FOR CONTROLLING THE RAIL PRESSURE IN AN INJECTION SYSTEM

 #56
20180195481
2018-07-12

Solenoid valve for a fuel injection system, and high pressure fuel pump

 #57
20180195460
2018-07-12

Control system including control device for internal combustion engine

 #58
20180195449
2018-07-12

Fuel injection control device and control method for internal combustion engine

 #59
20180135549
2018-05-17

Method for regulating a fuel delivery system

 #60
20180128188
2018-05-10

High-pressure pump control device for internal-combustion engine

 #61
20180119633
2018-05-03

Feedback control method for a fuel delivery system

 #62
20180112620
2018-04-26

Method for regulating a fuel delivery system

 #63
20180080405
2018-03-22

HIGH PRESSURE, HIGH SPEED REGULATING SWITCH VALVE

 #64
20180010544
2018-01-11

High-pressure injection device for an internal combustion engine

 #65
20170342934
2017-11-30

Fuel injection control device and fuel injection system

 #66
20170321618
2017-11-09

METHOD FOR DETERMINIG THE LOADING STATUS OF A FILTER

 #67
20170159596
2017-06-08

Method for improving fuel efficiency by analyzing driving pattern of vehicle

 #68
20170130657
2017-05-11

Method and system for operating gaseous-fuelled direct injection internal combustion engine

 #69
20170107930
2017-04-20

Fuel injection control device for engine

 #70
20170107927
2017-04-20

Method of operating a fuel injector

 #71
20170089273
2017-03-30

Dual-fuel engine combustion mode transition controls

 #72
20160369720
2016-12-22

Gas engine

 #73
20160363081
2016-12-15

Fuel injection device

 #74
20160348623
2016-12-01

Control device for vehicle

 #75
20160333837
2016-11-17

Direct injection pump control

 #76
20160319784
2016-11-03

Controller for internal combustion engine and control method therefor

 #77
20160319766
2016-11-03

Multicylinder engine

 #78
20160273462
2016-09-22

Control apparatus for vehicle

 #79
20160265463
2016-09-15

Control device of multi-cylinder internal combustion engine

 #80
20160215725
2016-07-28

Fuel injection control device of engine and fuel injection control method of engine

 #81
20160153382
2016-06-02

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

 #82
20160108879
2016-04-21

Method and device for operation of a high pressure fuel pump

 #83
20160084191
2016-03-24

Method for controlling a pressure

 #84
20160076495
2016-03-17

System for supplying fuel to an engine

 #85
20160076475
2016-03-17

Control device for internal combustion engine

 #86
20160061139
2016-03-03

Fuel injection control device and fuel injection system

 #87
20150369165
2015-12-24

Controller for internal combustion engine

 #88
20150337783
2015-11-26

Direct injection pump control for low fuel pumping volumes

 #89
20150337753
2015-11-26

Pressure device to reduce ticking noise during engine idling

 #90
20150330344
2015-11-19

High pressure, high speed regulating switch valve

 #91
20150300274
2015-10-22

Vehicle travel control device

 #92
20150285166
2015-10-08

High pressure fuel pumps with mechanical pressure regulation

 #93
20150275812
2015-10-01

Fuel supply device

 #94
20150260121
2015-09-17

Method for managing the amount of fuel injected into an engine

 #95
20150240769
2015-08-27

Methods for correcting spill valve timing error of a high pressure pump

 #96
20150226142
2015-08-13

Internal combustion engine control apparatus and control method thereof

 #97
20150219032
2015-08-06

Diesel engine control apparatus

 #98
20150211435
2015-07-30

Ion current use for combustion resonance detection, reduction and engine control

 #99
20150128910
2015-05-14

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

 #100
20150122223
2015-05-07

System and method of controlling fuel injection pressure in an engine having an in-cylinder pressure sensor

 #101
20150088402
2015-03-26

Control apparatus for operating a fuel injector

 #102
20150075485
2015-03-19

Two-stroke uniflow engine

 #103
20150059706
2015-03-05

Fuel pump module

 #104
20140366845
2014-12-18

Method for operating a direct fuel injection system

 #105
20140299103
2014-10-09

Fuel injection control device for internal combustion engine

 #106
20140230789
2014-08-21

Module for managing mass flow and dampening pressure pulsations in a gaseous fuel supply line

 #107
20140202420
2014-07-24

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

 #108
20140165970
2014-06-19

Method and system for controlling low pressure fuel pump of gasoline direct injection engine

 #109
20140134027
2014-05-15

Inlet valve arrangement for a fuel pump

 #110
20140123950
2014-05-08

Method for controlling and regulating an internal combustion engine

 #111
20140074382
2014-03-13

Rail pressure control strategy for common rail fuel system

 #112
20140074381
2014-03-13

System and method for controlling fuel injection in an engine based on piston temperature

 #113
20140074378
2014-03-13

Spark-ignition direct injection engine

 #114
20140069392
2014-03-13

Strategy for fueling a diesel engine

 #115
20140067234
2014-03-06

Pressure control strategy for dual fuel compression ignition engine and machine using same

 #116
20140067232
2014-03-06

Measured fuel rail pressure adjustment systems and methods

 #117
20140048045
2014-02-20

Injection timing

 #118
20140041634
2014-02-13

Device and method for controlling high-pressure common-rail system of diesel engine

 #119
20130289849
2013-10-31

Combustion control device and method for diesel engine

 #120
20130275029
2013-10-17

Method and control unit for starting an otto engine

 #121
20130166482
2013-06-27

Method for determining a correction characteristic curve

 #122
20130144513
2013-06-06

Internal combustion engine and method for controlling the operation of the internal combustion engine

 #123
20130037632
2013-02-14

Fuel injection control device of engine

 #124
20130000599
2013-01-03

Control device of direct injection engine

 #125
20120318241
2012-12-20

Fuel injection apparatus for internal combustion engine

 #126
20120318237
2012-12-20

Fuel injection apparatus for internal combustion engine

 #127
20120316760
2012-12-13

METHOD FOR OPERATING AN APPLIED-IGNITION INTERNAL COMBUSTION ENGINE WITH DIRECT INJECTION

 #128
20120265424
2012-10-18

Method for the open-loop control and closed-loop control of an internal combustion engine

 #129
20120253720
2012-10-04

Method to minimize common rail pressure irregularities due to aliasing effect on battery voltage monitoring

 #130
20120253641
2012-10-04

METHOD AND A CONTROL DEVICE FOR CONTROLLING AN ENGINE

 #131
20120245824
2012-09-27

Diagnostic device for internal-combustion engine

 #132
20120221226
2012-08-30

Method for the open-loop control and closed-loop control of an internal combustion engine

 #133
20120185152
2012-07-19

Fuel rail pressure control systems and methods

 #134
20120166063
2012-06-28

Method for regulating the rail pressure in a common rail injection system of an internal combustion engine

 #135
20120130620
2012-05-24

Method for estimating an instantaneous pressure value in a fuel line of a fuel injection system

 #136
20120097273
2012-04-26

Fuel supply system

 #137
20120097134
2012-04-26

Method for controlling and regulating the fuel pressure in the common rail of an internal combustion engine

 #138
20120097132
2012-04-26

Fuel supply apparatus

 #139
20120097131
2012-04-26

Method for the closed-loop control of the rail pressure in a common-rail injection system of an internal combustion engine

 #140
20120097126
2012-04-26

Control apparatus of a direct injection gasoline engine

 #141
20120085322
2012-04-12

Internal Combustion Engine as well as Retrofitting/Conversion Kit for such an Internal Combustion Engine

 #142
20120004829
2012-01-05

Fuel injection control during start-up

 #143
20110315124
2011-12-29

Method for regulating a quantity control solenoid valve in an internal combustion engine

 #144
20110297126
2011-12-08

Fluid pressure regulating device and fuel supply system using same

 #145
20110259290
2011-10-27

Ammonia burning internal combustion engine

 #146
20110251778
2011-10-13

FUEL INJECTION CONTROL APPARATUS

 #147
20110232610
2011-09-29

High pressure fuel pump control system for internal combustion engine

 #148
20110231082
2011-09-22

Fuel supply control device for internal combustion engine and fuel vapor processing method

 #149
20110220066
2011-09-15

Control and regulation method for an internal combustion engine having a common rail system

 #150
20110213546
2011-09-01

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

 #151
20110196594
2011-08-11

CONTROLLER FOR FUEL INJECTION SYSTEM

 #152
20110186014
2011-08-04

Fuel injection control during start-up

 #153
20110166767
2011-07-07

Compensation for oxygenated fuels in a diesel engine

 #154
20110162622
2011-07-07

FUEL SUPPLY APPARATUS AND FUEL SUPPLY METHOD FOR INTERNAL COMBUSTION ENGINE

 #155
20110146233
2011-06-23

Regeneration assist calibration

 #156
20110130979
2011-06-02

Fuel viscosity detection apparatus

 #157
20110118958
2011-05-19

Method for adapting the performance of a fuel prefeed pump of a motor vehicle

 #158
20110116938
2011-05-19

Method for controlling a high-pressure fuel pump

 #159
20110093183
2011-04-21

Method for determining at least one rail pressure/closing current value pair for a pressure control valve of a common rail injection system

 #160
20110088655
2011-04-21

Fuel injection control method for a direct injection gaseous-fuelled internal combustion engine

 #161
20110083641
2011-04-14

System and method for operating a turbocharged engine

 #162
20110041809
2011-02-24

Control method for a common rail fuel pump and apparatus for performing the same

 #163
20110036329
2011-02-17

Method for determining the rail pressure in a common rail system, and common rail injection system

 #164
20110023833
2011-02-03

Fuel system control

 #165
20110011369
2011-01-20

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

 #166
20110010078
2011-01-13

Method for the self-learning of the variation of a nominal functioning feature of a high pressure variable delivery pump in an internal combustion engine

 #167
20100318275
2010-12-16

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

 #168
20100292910
2010-11-18

Method for controlling combustion in a multi-cylinder engine, and multi-cylinder engine

 #169
20100288235
2010-11-18

Engine startup fuel pressure control systems and methods

 #170
20100288227
2010-11-18

Compression ignition engine and method for controlling same

 #171
20100282214
2010-11-11

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

 #172
20100274467
2010-10-28

Fuel-pressure controller for direct injection engine

 #173
20100258083
2010-10-14

Fuel pressure regulating system

 #174
20100236518
2010-09-23

Fuel injection control during start-up

 #175
20100229831
2010-09-16

Method for adjusting a fuel pressure

 #176
20100224170
2010-09-09

Fuel supply system for internal combustion engine

 #177
20100224169
2010-09-09

Method and apparatus for controlling fuel rail pressure using fuel pressure sensor error

 #178
20100200679
2010-08-12

FUEL INJECTION CONTROL DEVICE OF ENGINE (AS AMENDED)

 #179
20100163004
2010-07-01

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

 #180
20100139620
2010-06-10

Method for regulating an injection system of an internal combustion engine

 #181
20100122690
2010-05-20

Control apparatus for internal combustion engine

 #182
20100101536
2010-04-29

Control device for in-cylinder injection internal combustion engine

 #183
20100089362
2010-04-15

Method to control fuel injector pulsewidth in a compression-ignition engine

 #184
20100049426
2010-02-25

Method for determining an uncontrolled acceleration of an internal combustion engine

 #185
20100036584
2010-02-11

Return-flow electronic fuel pressure regulator

 #186
20100030452
2010-02-04

High pressure oil limit based on fuel level to protect fuel injectors

 #187
20100024773
2010-02-04

Method for automatic pressure control

 #188
20100017099
2010-01-21

SYSTEM AND METHOD FOR PUMP CONTROL

 #189
20100010727
2010-01-14

System for supply of LPG, methane, ammonia, and gas in general for petrol or diesel engines with electronic pressure regulator for continuous variation of the pressure of the fuel supplied to the injectors

 #190
20090320798
2009-12-31

Method for determining a rail pressure setpoint value

 #191
20090306877
2009-12-10

Combustion control system for internal combustion engine with rich and lean operating conditions

 #192
20090301439
2009-12-10

Fuel supply apparatus

 #193
20090299606
2009-12-03

Method and system for controlling a high pressure pump, particularly for a diesel engine fuel injection system

 #194
20090288638
2009-11-26

Method and system for controlling operating pressure in a common-rail fuel injection system, particularly for a diesel engine

 #195
20090276141
2009-11-05

Feed-forward control in a fuel delivery system and leak detection diagnostics

 #196
20090272823
2009-11-05

METHOD FOR CONTROLLING A FUEL INJECTION APPARATUS

 #197
20090272363
2009-11-05

Extension of the application of multiple injection HCCI combustion strategy from idle to medium load

 #198
20090272362
2009-11-05

Light load and idle HCCI combustion control by fuel pressure modification

 #199
20090235900
2009-09-24

Control device of high-pressure fuel pump of internal combustion engine

 #200
20090217912
2009-09-03

High viscosity fuel injection pressure reduction system and method

 #201
20090198456
2009-08-06

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

 #202
20090188469
2009-07-30

Fuel injector for internal combustion engine

 #203
20090187327
2009-07-23

Liquid Pump Control System

 #204
20090177366
2009-07-09

Method and device for controlling an injection valve of an internal combustion engine

 #205
20090165446
2009-07-02

Control method of exhaust gas purification system and exhaust gas purification system

 #206
20090164101
2009-06-25

Fuel pressure controlling device of engine

 #207
20090159047
2009-06-25

Control device for internal combustion engine

 #208
20090138179
2009-05-28

Fuel injection system

 #209
20090133668
2009-05-28

Direct injection spark ignition internal combustion engine and fuel injection method for same

 #210
20090118991
2009-05-07

After-stop fuel pressure control device of direct injection engine

 #211
20090114191
2009-05-07

Lift pump control for a two pump direct injection fuel system

 #212
20090093943
2009-04-09

Fuel pressure control apparatus for an internal combustion engine

 #213
20090093942
2009-04-09

Control device of high-pressure fuel pump of internal combustion engine

 #214
20090084356
2009-04-02

Controller for accumulator fuel injection system

 #215
20090082941
2009-03-26

Controller for fuel injection system

 #216
20090082939
2009-03-26

Control apparatus for cylinder injection internal combustion engine with high-pressure fuel pump

 #217
20090078237
2009-03-26

Fuel supply system for internal combustion engine

 #218
20090076711
2009-03-19

Control method for a direct injection system of the common-rail type provided with a shut-off valve for controlling the flow rate of a high-pressure fuel pump

 #219
20090055077
2009-02-26

Operating method and device for a gas-operated internal combustion engine

 #220
20090055076
2009-02-26

Gas-mixture-state estimation apparatus for internal combustion engine and emission-generation-amount estimation apparatus

 #221
20090037080
2009-02-05

Pressure-maintaining function in a fully hybrid drive

 #222
20090037076
2009-02-05

METHOD OF INJECTING FLUID, A METHOD OF AND APPARATUS FOR CONTROLLING INJECTION OF FLUID, AND AN INTERNAL COMBUSTION ENGINE

 #223
20080312809
2008-12-18

Fuel estimating device

 #224
20080306674
2008-12-11

Method for controlling combustion in an internal combustion engine and predicting performance and emissions

 #225
20080306648
2008-12-11

Abnormality diagnosis system and control system for internal combustion engine

 #226
20080269984
2008-10-30

Method for controlling a fuel supplying device of an internal combustion engine

 #227
20080264387
2008-10-30

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

 #228
20080262700
2008-10-23

High-pressure fuel pump control device for engine

 #229
20080257314
2008-10-23

Method for operating a fuel system of an internal combustion engine

 #230
20080245341
2008-10-09

System and method for controlling locomotive smoke emissions and noise during a transient operation

 #231
20080216797
2008-09-11

High pressure fuel pump control apparatus for an internal combustion engine

 #232
20080210200
2008-09-04

Method for controlling a fuel delivery device on an internal combustion engine

 #233
20080209992
2008-09-04

PRESSURE SENSOR AND PRESSURE CONTROL SYSTEM

 #234
20080135015
2008-06-12

Method for operating an internal combustion engine

 #235
20080135005
2008-06-12

Integrated gaseous fuel delivery system

 #236
20080127942
2008-06-05

Fuel injection apparatus for engine and method of operating the engine equipped with the apparatus

 #237
20080072880
2008-03-27

Method and device for supplying internal combustion engines with fuel

 #238
20080059039
2008-03-06

Method and apparatus for pressure reducing valve to reduce fuel pressure in a common rail

 #239
20080040017
2008-02-14

Fuel pressure control in a common rail system

 #240
20080035122
2008-02-14

Fuel delivery control for internal combustion engine

 #241
20080029072
2008-02-07

Method and group for the LPG feeding of an internal combustion engine

 #242
20080025849
2008-01-31

High-pressure fuel pump control apparatus for an internal combustion engine

 #243
20080006247
2008-01-10

Fuel supply apparatus for internal combustion engine

 #244
20080004786
2008-01-03

Procedure to operate a fuel system of an internal combustion engine

 #245
20070295310
2007-12-27

Method and device for controlling an internal combustion engine

 #246
20070289577
2007-12-20

Control apparatus for vehicle

 #247
20070272208
2007-11-29

Method and control unit for operating an internal combustion engine having an injection system

 #248
20070251502
2007-11-01

Fuel supply apparatus for engine and control method of same apparatus

 #249
20070251501
2007-11-01

Fuel supply apparatus of engine

 #250
20070246020
2007-10-25

Fuel supply apparatus of engine

 #251
20070221174
2007-09-27

Fuel injection controller

 #252
20070221172
2007-09-27

High-pressure fuel pump control device for engine

 #253
20070215115
2007-09-20

Fuel feed apparatus having control unit for fuel pump

 #254
20070209639
2007-09-13

Target fuel pressure setting apparatus for engine and method for setting the target fuel pressure

 #255
20070186908
2007-08-16

Fuel pressure controller for direct injection internal combustion engine

 #256
20070144490
2007-06-28

CONTROL METHOD OF A COMMON-RAIL TYPE SYSTEM FOR DIRECT FUEL INJECTION INTO AN INTERNAL COMBUSTION ENGINE

 #257
20070101972
2007-05-10

Controller of pressure accumulation fuel system

 #258
20070079809
2007-04-12

High pressure fuel pump control apparatus for an engine

 #259
20070079808
2007-04-12

Fuel injection system designed to ensure enhanced reliability of diagnosis of valve

 #260
20070073467
2007-03-29

Method for controlling combustion in an internal combustion engine and predicting performance and emissions

 #261
20070056561
2007-03-15

Method for pressure regulation of an accumulator of a fuel injection system

 #262
20070051340
2007-03-08

Fuel injection system monitoring abnormal pressure in inlet of fuel pump

 #263
20070044764
2007-03-01

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