ClassID:

139772

F02D2041/223 - CPC Classification

Classification description:

Electrical control of supply of combustible mixture or its constituents; Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices Diagnosis of fuel pressure sensors

Recent Application in this class:
#1
20230139015
2023-05-04

Module for detecting a leakage of an arrangement

#2
20220042468
2022-02-10

Evaporated fuel processing device

#3
20210239065
2021-08-05

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

#4
20210140384
2021-05-13

Method for monitoring a pressure sensor in a direct injection system

#5
20210140382
2021-05-13

Simulink modeling method for mechanical hydraulic device of aeroengine fuel regulator

#6
20200362787
2020-11-19

Anomaly diagnostic device for onboard internal combustion engine

#7
20200325840
2020-10-15

Control system for internal combustion engine, and internal combustion engine

#8
20200072149
2020-03-05

Failure diagnosis device for in-cylinder pressure sensor

#9
20200072148
2020-03-05

Failure diagnosis device for in-cylinder pressure sensor

#10
20200040837
2020-02-06

Pressure sensor of a high-pressure injection system, control device, high-pressure injection system, and motor vehicle

#11
20200040835
2020-02-06

Calibration of a pressure sensor of an injection system for a motor vehicle

#12
20200011231
2020-01-09

Method of operating a motor vehicle and motor vehicle

#13
20190390614
2019-12-26

Fuel supply system

#14
20190301406
2019-10-03

Engine control apparatus

#15
20190178177
2019-06-13

Method for checking a pressure measurement in a fuel tank

#16
20190145338
2019-05-16

Control device for compression-ignition engine

#17
20190136784
2019-05-09

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

#18
20190024599
2019-01-24

Systems and methods for diagnosing a vehicle engine intake manifold and exhaust system

#19
20190017427
2019-01-17

Methods and system for diagnosing a particulate filter sensor

#20
20180238260
2018-08-23

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

#21
20180209368
2018-07-26

Fuel tank pressure sensor rationality testing using V2X technology

#22
20180163661
2018-06-14

Motor vehicle

#23
20180149543
2018-05-31

Method for checking the plausibility of the function of a pressure sensor

#24
20170342931
2017-11-30

Fuel tank pressure sensor rationality testing using V2X technology

#25
20170306868
2017-10-26

METHOD AND SYSTEM FOR CONTROLLING FUEL SUPPLY OF DUAL-FUEL VEHICLE

#26
20170298889
2017-10-19

Fuel pressure sensor diagnosis device

#27
20170218873
2017-08-03

Method and apparatus for detecting a malfunctioning rail pressure sensor

#28
20170152813
2017-06-01

Fuel vapor system diagnostic systems and methods

#29
20170107931
2017-04-20

Method and device for operating a pressure reservoir, in particular for common rail injection systems in automobile engineering

#30
20170101959
2017-04-13

Regulation of fuel rail pressure using electronic fuel transfer pump in low pressure fuel circuits

#31
20170067409
2017-03-09

Controlling a pressure regulating valve of a fuel rail

#32
20170037806
2017-02-09

Systems and methods for discerning fuel tank pressure transducer degradation

#33
20160363078
2016-12-15

Control system

#34
20160356238
2016-12-08

Method of controlling a fuel injection system during rail pressure sensor failure condition

#35
20160356233
2016-12-08

Method of diagnosing a fuel rail pressure sensor

#36
20160305358
2016-10-20

Fuel rail pressure sensor diagnostic techniques

#37
20160281628
2016-09-29

Fuel pressure sensor diagnostic during engine stopping

#38
20160281627
2016-09-29

Method and Device for Testing a Fuel Pressure System, Comprising a Fuel Pressure Sensor, of a Combustion Controlled Internal Combustion Engine of a Motor Vehicle

#39
20160243931
2016-08-25

Fuel tank pressure sensor rationality for a hybrid vehicle during refueling

#40
20160153381
2016-06-02

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

#41
20160146146
2016-05-26

Method and system for fuel system control

#42
20160091381
2016-03-31

Method for determining a fault within a flow divider

#43
20160090933
2016-03-31

Fuel pressure sensor abnormality diagnosis apparatus for internal combustion engine

#44
20160076475
2016-03-17

Control device for internal combustion engine

#45
20160053706
2016-02-25

Method for operating a common-rail system of a motor vehicle having a redundant common-rail-pressure sensor

#46
20160040617
2016-02-11

Control device for internal combustion engine

#47
20150184610
2015-07-02

Apparatus for diagnosing fuel pressure sensor characteristic fault

#48
20150159574
2015-06-11

Fuel rail pressure sensor diagnostic techniques

#49
20150153242
2015-06-04

Method for monitoring a pressure sensor of a fuel injection system, especially of a motor vehicle

#50
20150122224
2015-05-07

Method and system for engine control

#51
20150112575
2015-04-23

Method and apparatus for diagnosing a fuel pressure sensor

#52
20150096533
2015-04-09

Electronic throttle

#53
20140352658
2014-12-04

System and method to diagnose fuel system pressure sensor

#54
20140209068
2014-07-31

Method for plausibilizing a rail pressure sensor value

#55
20140067232
2014-03-06

Measured fuel rail pressure adjustment systems and methods

#56
20140053813
2014-02-27

Control apparatus for internal combustion engine

#57
20130327295
2013-12-12

Gas engine system with detection function of abnormality occurrence of gas pressure detection mechanism

#58
20130226474
2013-08-29

Method and device for determining an error in a pressure measurement in a pressure reservoir

#59
20130199499
2013-08-08

Method and system for engine control

#60
20130180597
2013-07-18

Method for determining a characteristic for a pressure regulating valve

#61
20130158833
2013-06-20

Sensors bias detection for electronic returnless fuel system

#62
20130151123
2013-06-13

Method and device for operating a pressure-regulating valve

#63
20130125862
2013-05-23

Fuel-pressure-sensor diagnosis device

#64
20130124144
2013-05-16

Pressure diagnostic system and method

#65
20130080032
2013-03-28

Pressure sensor diagnosing method and common rail fuel injection control apparatus

#66
20120283934
2012-11-08

Method and device for monitoring a high-pressure fuel system

#67
20120283933
2012-11-08

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

#68
20120265424
2012-10-18

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

#69
20120255521
2012-10-11

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

#70
20120221226
2012-08-30

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

#71
20120215424
2012-08-23

Method for the control and regulation of an internal combustion engine

#72
20120203422
2012-08-09

Pressure sensor diagnostic method and common rail fuel injection control device

#73
20120185147
2012-07-19

Method and device for determining a fuel pressure present at a direct injection valve

#74
20120095669
2012-04-19

Fail-safe controller for direct injection engine

#75
20120037119
2012-02-16

Diagnostic method for a fuel pressure sensor in the common rail of an internal combustion engine

#76
20120036938
2012-02-16

Method and device for determining a pressure in a high-pressure accumulator

#77
20110307161
2011-12-15

Method and device for operating a fuel injection system

#78
20110160981
2011-06-30

Method for operating a drive unit and drive unit

#79
20110098976
2011-04-28

Method for identifying an error function and in particular a drift of a rail pressure sensor in a common rail injection system

#80
20110077842
2011-03-31

Method for testing a pressure sensor of a fuel accumulator device

#81
20110036329
2011-02-17

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

#82
20110022290
2011-01-27

Pressure sensor failure diagnosis method and common rail type fuel injection control apparatus

#83
20110016959
2011-01-27

Method and device for controlling a fuel metering system

#84
20100294030
2010-11-25

Fuel system diagnostic systems and methods

#85
20100280742
2010-11-04

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

#86
20100280741
2010-11-04

Fuel pressure sensor performance diagnostic systems and methods based on hydrodynamics of injecton

#87
20100275679
2010-11-04

Fuel pressure sensor performance diagnostic systems and methods based on hydrostatics in a fuel system

#88
20100274442
2010-10-28

Control system and method for sensor signal out of range detection

#89
20100236528
2010-09-23

Fuel pressure control strategy at engine shutdown

#90
20100224169
2010-09-09

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

#91
20100121600
2010-05-13

Method and Device For Checking A Pressure Sensor Of A Fuel Injector System

#92
20100108035
2010-05-06

Addressing fuel pressure uncertainty during startup of a direct injection engine

#93
20100083742
2010-04-08

Method for testing the operation of a pressure sensing unit of an injection system of an internal combustion engine

#94
20090164102
2009-06-25

Method for operating a fuel system

#95
20090139488
2009-06-04

Diagnostic system for high pressure fuel system

#96
20090082941
2009-03-26

Controller for fuel injection system

#97
20090070004
2009-03-12

Fuel injection controller

#98
20090024299
2009-01-22

System and method for controlling fuel injection

#99
20090019926
2009-01-22

Method for operating a fuel-injection system, in particular of an internal combustion engine

#100
20090007647
2009-01-08

Method for a plausibility check of the output signal of a rail pressure sensor

#101
20080209992
2008-09-04

PRESSURE SENSOR AND PRESSURE CONTROL SYSTEM

#102
20080059039
2008-03-06

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

#103
20070251502
2007-11-01

Fuel supply apparatus for engine and control method of same apparatus

#104
20070250248
2007-10-25

Method and device for controllling an injector

#105
20070157904
2007-07-12

Device for monitoring the fuel pressure in the fuel supply circuit for an internal combustion engine with fuel injection

#106
20070101973
2007-05-10

Procedure to recognize a depressurized fuel system

#107
20070079808
2007-04-12

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

#108
20070079792
2007-04-12

Method for determining a fuel pressure related fault and operating an internal combustion engine based on the fault

#109
20070044764
2007-03-01

Common rail fuel injection system designed to avoid error in determining common rail fuel pressure

#110
20060090732
2006-05-04

Control apparatus for internal combustion engine

#111
20060054149
2006-03-16

Common rail fuel injection system

#112
20050263146
2005-12-01

Fuel pressure control device for internal combination engine

#113
20050005912
2005-01-13

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

#114
18756038
2025-02-04

Abnormality diagnosis device for internal combustion engine

#115
17809401
2023-06-13

Systems and methods for evaporative emissions systems

#116
17746709
2024-03-05

Fuel pump with electronic controlled pressure regulation and failure mitigation