ClassID:

139919

F02D2250/04 - CPC Classification

Classification description:

Engine control related to specific problems or objectives Fuel pressure pulsation in common rails

Recent Application in this class:
#1
20200300189
2020-09-24

Method and system for fuel injector balancing

#2
20200116097
2020-04-16

Method for ascertaining a continuous injection of a combustion chamber, injection system, and internal combustion engine comprising such an injection system

#3
20200049098
2020-02-13

METHOD AND APPARATUS FOR CORRECTION OF PRESSURE WAVE AFFECTED FUEL INJECTION

#4
20190331053
2019-10-31

Fuel pump pressure control structure and methodology

#5
20190186398
2019-06-20

Determination of pressurized fuel temperature

#6
20190170081
2019-06-06

Fuel injection control device

#7
20180334985
2018-11-22

METHOD AND SYSTEM FOR DETERMINING PRESSURE IN A FUEL ACCUMULATOR TANK OF AN ENGINE

#8
20180238260
2018-08-23

Control method for controlling a fuel injection system, and fuel injection system

#9
20180216565
2018-08-02

Fuel injection control device and method for internal combustion engine

#10
20180179983
2018-06-28

Control method for controlling an injector valve in a fuel injection system, and fuel injection system

#11
20180171927
2018-06-21

Control device of internal combustion engine

#12
20180066621
2018-03-08

Control device for internal combustion engine using imbalance diagnosis and abnormality determination

#13
20180010545
2018-01-11

Control device for fuel injection valve

#14
20170363036
2017-12-21

Fuel injection control device for internal combustion engine

#15
20170321641
2017-11-09

COMMON-RAIL INJECTION DEVICE AND METHOD OF INJECTING A PREDETERMINED VOLUME OF FUEL

#16
20170321621
2017-11-09

Method for operating a fuel injector

#17
20170234260
2017-08-17

Control device of internal combustion engine

#18
20170211503
2017-07-27

Control device for internal combustion engine

#19
20170211502
2017-07-27

Control system of internal combustion engine

#20
20170211501
2017-07-27

Control system of internal combustion engine

#21
20170198657
2017-07-13

Fuel supply device for internal combustion engine

#22
20170074202
2017-03-16

Fuel supply apparatus for internal combustion engine

#23
20160377018
2016-12-29

Methods and systems for dual fuel injection

#24
20160363104
2016-12-15

Methods and systems for dual fuel injection

#25
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

#26
20160169146
2016-06-16

Direct injection fuel system with controlled accumulator energy storage and delivery

#27
20160076475
2016-03-17

Control device for internal combustion engine

#28
20150362382
2015-12-17

Method for determining the fuel temperature

#29
20150233318
2015-08-20

Method of operating an internal combustion engine

#30
20150046066
2015-02-12

Control device and control method for multi-cylinder internal combustion engine

#31
20140373812
2014-12-25

Wideband diesel fuel rail control using active pressure control valve

#32
20130332052
2013-12-12

Method and device for operating an internal combustion engine

#33
20130327300
2013-12-12

Fuel pressure waveform acquisition device

#34
20130239929
2013-09-19

Method for actuating a piezo injector of a fuel injection system

#35
20130166482
2013-06-27

Method for determining a correction characteristic curve

#36
20130125862
2013-05-23

Fuel-pressure-sensor diagnosis device

#37
20130103287
2013-04-25

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

#38
20130054120
2013-02-28

Fuel injection controller

#39
20130025354
2013-01-31

Method and device for testing a fuel injector

#40
20120330576
2012-12-27

FUEL-INJECTION-CONDITION ESTIMATING APPARATUS

#41
20120283934
2012-11-08

Method and device for monitoring a high-pressure fuel system

#42
20120166063
2012-06-28

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

#43
20120145805
2012-06-14

Fuel injection control device

#44
20120130620
2012-05-24

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

#45
20120072134
2012-03-22

Fuel-injection condition detector

#46
20120024263
2012-02-02

METHOD FOR ESTIMATING FUEL INJECTING PRESSURE

#47
20120020384
2012-01-26

FUEL TEMPERATURE DETERMINING APPARATUS

#48
20110308497
2011-12-22

Fuel-pressure waveform detector

#49
20110231080
2011-09-22

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

#50
20110125387
2011-05-26

FUEL SUPPLY SYSTEM HAVING PRESSURE CONTROL VALVE

#51
20110106409
2011-05-05

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

#52
20110079199
2011-04-07

Method for detecting deviations of injection quantities and for correcting the injection quantity, and injection system

#53
20110000465
2011-01-06

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

#54
20100318275
2010-12-16

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

#55
20100250102
2010-09-30

Fuel injection detecting device

#56
20100250097
2010-09-30

Fuel injection detecting device

#57
20100250095
2010-09-30

Fuel injection detecting device

#58
20100229831
2010-09-16

Method for adjusting a fuel pressure

#59
20100217498
2010-08-26

ENGINE CONTROL METHOD BASED ON GRAPHIC SIGNATURES

#60
20100132435
2010-06-03

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

#61
20100126469
2010-05-27

Apparatus and method for controlling quantity of fuel over common rail diesel engine

#62
20100116243
2010-05-13

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

#63
20100089366
2010-04-15

Fuel injection control device

#64
20100076665
2010-03-25

Process for the open-and closed-loop control of an internal combustion engine with a common rail system including individual accumulators

#65
20090326788
2009-12-31

FUEL INJECTION DEVICE

#66
20090308351
2009-12-17

High pressure fuel supply control system for internal combustion engine

#67
20090241901
2009-10-01

In-line electro-mechanical modulating device to modulate fuel flow in fuel rails to reduce noise

#68
20090139489
2009-06-04

Control method of a direct injection system of the common rail type provided with a high-pressure fuel pump

#69
20090107227
2009-04-30

Exhaust gas recirculation distribution variation sensing device

#70
20090107225
2009-04-30

Cylinder characteristic variation sensing device

#71
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

#72
20090064971
2009-03-12

Fuel injection system comprising a variable flow rate high-pressure pump

#73
20090063019
2009-03-05

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

#74
20090063017
2009-03-05

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

#75
20090063013
2009-03-05

Fuel injection characteristic sensing device and fuel injection command correcting device

#76
20090063012
2009-03-05

Fuel injection controller for internal combustion engine

#77
20090063010
2009-03-05

Fuel injection control device

#78
20090056678
2009-03-05

Fuel injection device, fuel injection system, and method for determining malfunction of the same

#79
20090056676
2009-03-05

Fuel injection device and fuel injection system

#80
20080281500
2008-11-13

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

#81
20080236548
2008-10-02

Control device for high-pressure fuel system

#82
20080228374
2008-09-18

Fuel injection device and adjustment method thereof

#83
20080060617
2008-03-13

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

#84
20070273247
2007-11-29

Controller for a fuel injector and a method of operating a fuel injector

#85
20070144482
2007-06-28

Fuel supplying apparatus and fuel injecting apparatus of internal combustion engine

#86
20070079811
2007-04-12

Fuel injection controller of diesel engine

#87
20070068484
2007-03-29

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

#88
20070056563
2007-03-15

Method for controlling an injection system of an internal combustion engine

#89
20060283425
2006-12-21

Fuel injection system of internal combustion engine

#90
20060259227
2006-11-16

Method for determining the injection duration in an internal combustion engine

#91
20060144131
2006-07-06

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

#92
20060130812
2006-06-22

Fuel injection system of internal combustion engine

#93
20060130569
2006-06-22

Device and method for determining pressure fluctuations in a fuel supply system

#94
20060090733
2006-05-04

Accumulator fuel injection apparatus compensating for injector individual variability

#95
20050268889
2005-12-08

Fuel supply apparatus for internal combustion engine

#96
20050188947
2005-09-01

Engine fuel injection control device

#97
20050172930
2005-08-11

Method for monitoring an internal combustion engine

#98
20050081825
2005-04-21

Common rail type fuel injection system

#99
20050072405
2005-04-07

Fuel supplying apparatus and fuel injecting apparatus of internal combustion engine

#100
20050049777
2005-03-03

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