ClassID:

139771

F02D41/222 - page 2 - 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

Recent Application in this class:
#301
20160222925
2016-08-04

Method for checking the functionality of a differential pressure measuring unit of a motor vehicle exhaust gas recirculation system

#302
20160222890
2016-08-04

Method of controlling aspirator motive flow

#303
20160177847
2016-06-23

Methods and systems for diagnosing an intake oxygen sensor based on pressure

#304
20160171792
2016-06-16

Negative pressure abnormality detection apparatus and control apparatus for internal combustion engine

#305
20160169731
2016-06-16

Method and device for diagnosing an auxiliary heating function of an air mass sensor

#306
20160160781
2016-06-09

On-board diagnostics for an opposed-piston engine equipped with a supercharger

#307
20160160778
2016-06-09

Diagnosis system of internal combustion engine

#308
20160160777
2016-06-09

Sensor output value estimation device

#309
20160160747
2016-06-09

Diagnostic method for a compressor recirculation valve

#310
20160160746
2016-06-09

Diagnostic method for a compressor recirculation valve

#311
20160153388
2016-06-02

Identifying fuel system degradation

#312
20160153381
2016-06-02

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

#313
20160138527
2016-05-19

Intake oxygen sensor rationality diagnostics

#314
20160138505
2016-05-19

METHOD FOR SIMULATING A CRANKSHAFT SIGNAL OF AN INTERNAL COMBUSTION ENGINE FROM A CAMSHAFT SIGNAL OF THE INTERNAL COMBUSTION ENGINE

#315
20160131072
2016-05-12

Methods and systems for adjusting fueling of engine cylinders

#316
20160123922
2016-05-05

Gas sensor control apparatus

#317
20160123842
2016-05-05

Apparatus and method for controlling oxygen sensor

#318
20160123262
2016-05-05

Gas sensor control device

#319
20160121882
2016-05-05

Method for limiting engine torque when error occurs in water sensor of fuel filter

#320
20160115893
2016-04-28

Abnormality diagnosis system of air-fuel ratio sensor

#321
20160108842
2016-04-21

Method for communicating a malfunction of a system for measuring speed and direction of rotation of a rotary shaft

#322
20160108772
2016-04-21

Method and system for variable cam timing device

#323
20160097732
2016-04-07

Abnormality determination device of fuel property sensor and method of determining abnormality of the same

#324
20160076475
2016-03-17

Control device for internal combustion engine

#325
20160061691
2016-03-03

Method and device for diagnosing the function of an exhaust gas sensor

#326
20160053706
2016-02-25

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

#327
20160047329
2016-02-18

Engine diagnostic system and an associated method thereof

#328
20160040617
2016-02-11

Control device for internal combustion engine

#329
20160040580
2016-02-11

Reductant tank sensor diagnostic method and system

#330
20160017827
2016-01-21

Fuel shift monitor

#331
20160017789
2016-01-21

Water-temperature-sensor backup system

#332
20160003181
2016-01-07

Control device of internal combustion engine

#333
20150362382
2015-12-17

Method for determining the fuel temperature

#334
20150360699
2015-12-17

Vehicle control apparatus

#335
20150354489
2015-12-10

Method and system for humidity sensor diagnostics

#336
20150354428
2015-12-10

Method of estimating engine-out NOx mass flow rate

#337
20150322902
2015-11-12

Vaporized fuel treating device

#338
20150285670
2015-10-08

Failure diagnosis apparatus for fuel level sensor and failure diagnosis method for fuel level sensor

#339
20150285176
2015-10-08

Abnormality diagnosing apparatus of intake air temperature sensor, and abnormality diagnosing method

#340
20150285175
2015-10-08

Method for reducing performance variation of an electromagnetically-activated actuator

#341
20150276694
2015-10-01

Method for processing measured values from a nitrogen oxide sensor

#342
20150275806
2015-10-01

Diagnostic systems and methods using model predictive control

#343
20150267633
2015-09-24

Closed breather disconnection detection method

#344
20150253220
2015-09-10

Engine control apparatus and control method for the same

#345
20150247434
2015-09-03

Control device for internal combustion engine

#346
20150240696
2015-08-27

Malfunction-determining device for exhaust gas purifying device and malfunction-determining method for exhaust gas purifying device

#347
20150219033
2015-08-06

Non-intrusive exhaust gas sensor monitoring

#348
20150211471
2015-07-30

Control device for internal combustion engine

#349
20150211429
2015-07-30

Method of verifying particulate matter sensor validity

#350
20150211424
2015-07-30

Control device and control method for internal combustion engine

#351
20150184610
2015-07-02

Apparatus for diagnosing fuel pressure sensor characteristic fault

#352
20150184609
2015-07-02

Apparatus and method for diagnosing deterioration of oxygen sensor of vehicle

#353
20150184607
2015-07-02

Method and system for sampling intake manifold pressure

#354
20150184583
2015-07-02

Methods and system for inferring throttle inlet pressure

#355
20150177204
2015-06-25

Method for checking the function of a sensor for detecting particles, and a sensor for detecting particles

#356
20150167579
2015-06-18

Method and system for diagnosing failure of a gasoline direct injection engine

#357
20150159574
2015-06-11

Fuel rail pressure sensor diagnostic techniques

#358
20150153242
2015-06-04

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

#359
20150152802
2015-06-04

Method for determining an offset of a manifold pressure sensor

#360
20150152801
2015-06-04

Method for inferring barometric pressure at low throttle angles

#361
20150122234
2015-05-07

Control device for internal combustion engine equipped with supercharger

#362
20150122224
2015-05-07

Method and system for engine control

#363
20150114097
2015-04-30

Method for identifying the edges on a camshaft target

#364
20150112575
2015-04-23

Method and apparatus for diagnosing a fuel pressure sensor

#365
20150107346
2015-04-23

Inter-cylinder air-fuel ratio variation abnormality detection apparatus

#366
20150107231
2015-04-23

System and method for regenerating an auxiliary power unit exhaust filter

#367
20150096533
2015-04-09

Electronic throttle

#368
20150086428
2015-03-26

Abnormality diagnosis system of internal combustion engine

#369
20150078413
2015-03-19

Method for monitoring a fuel temperature sensor

#370
20150076134
2015-03-19

Methods and systems for adjusting heater power of an oxygen sensor to reduce degradation from water

#371
20150075507
2015-03-19

Cylinder-by-cylinder air-fuel-ratio controller for internal combustion engine

#372
20150073683
2015-03-12

Method and kit for engine emission control

#373
20150068278
2015-03-12

Load drive apparatus and sensor control apparatus

#374
20150066334
2015-03-05

Method and system for humidity sensor diagnostics

#375
20150057867
2015-02-26

Method and apparatus for carrying out a reference measurement on a sensor of an internal combustion engine

#376
20150047415
2015-02-19

Method and device for monitoring gas sensors

#377
20150047411
2015-02-19

Method for monitoring a broadband lambda probe

#378
20150039256
2015-02-05

Method and device for dynamic monitoring of gas sensors

#379
20150034046
2015-02-05

Engine

#380
20150032357
2015-01-29

Barometric pressure inference based on tire pressure

#381
20150032355
2015-01-29

Vehicle and intake amount control device

#382
20150013442
2015-01-15

Method and control unit for determining a dead time of an exhaust gas sensor of an internal combustion engine

#383
20140367276
2014-12-18

Method and apparatus for operating a linear lambda probe

#384
20140360166
2014-12-11

Systems and methods for NOsensor diagnostics

#385
20140346041
2014-11-27

Control device for exhaust gas sensor

#386
20140331752
2014-11-13

Exhaust aftertreatment system diagnostic and conditioning

#387
20140330500
2014-11-06

Apparatus for controlling vehicle

#388
20140321499
2014-10-30

Fault detection method

#389
20140320116
2014-10-30

Method for diagnosing a variable reluctance magnetic detection head, and detection circuit

#390
20140316676
2014-10-23

Humidity sensor and engine system

#391
20140311129
2014-10-23

Control apparatus and control method for internal combustion engine

#392
20140308170
2014-10-16

Exhaust gas purification system for engine

#393
20140290348
2014-10-02

Abnormality detecting device of internal combustion engine

#394
20140288762
2014-09-25

Malfunction diagnosis device and malfunction diagnosis method for knock sensor

#395
20140277998
2014-09-18

Hybrid vehicle exhaust diagnostics

#396
20140260574
2014-09-18

Intra-cylinder pressure sensor fault diagnostic device and intra-cylinder sensor sensitivity correction device provided with same

#397
20140260533
2014-09-18

Diagnostic system and method for nitrogen oxide sensor

#398
20140238370
2014-08-28

Humidity sensor diagnostics

#399
20140238369
2014-08-28

Humidity Sensor Diagnostics

#400
20140238348
2014-08-28

Humidity sensor diagnostics

#401
20140238003
2014-08-28

PM accumulation amount estimation device for DPF

#402
20140209179
2014-07-31

Validation method for pressure sensor signal at electrical controlled high pressure gas storage systems

#403
20140209068
2014-07-31

Method for plausibilizing a rail pressure sensor value

#404
20140208721
2014-07-31

Method, system, and apparatus for diagnosing an exhaust aftertreatment component

#405
20140172267
2014-06-19

Method for preventing misdiagnosis of oil level sensor

#406
20140163796
2014-06-12

Control device for hybrid vehicle

#407
20140150406
2014-06-05

Methods and systems for a particulate matter sensor

#408
20140148991
2014-05-29

Method and system for diagnosing failure of oil pressure sensor

#409
20140144416
2014-05-29

Method and device for operating an internal combustion engine

#410
20140130589
2014-05-15

Method and device for operating a sensor for determining exhaust gas components, in particular for a motor vehicle

#411
20140122020
2014-05-01

Exponentially weighted moving averaging filter with adjustable weighting factor

#412
20140109876
2014-04-24

Method for monitoring a passive pressure regulation valve

#413
20140107909
2014-04-17

Vehicle and control method of vehicle

#414
20140102166
2014-04-17

Degradation diagnosis device and degradation diagnosis method for exhaust gas sensor

#415
20140083394
2014-03-27

Accelerator apparatus

#416
20140074379
2014-03-13

Control device of internal combustion engine

#417
20140067232
2014-03-06

Measured fuel rail pressure adjustment systems and methods

#418
20140058646
2014-02-27

Control device of an engine

#419
20140053535
2014-02-27

Method for monitoring a pressure sensor in a delivery and metering system for a reactant of a catalytic converter

#420
20140048038
2014-02-20

Control apparatus for internal combustion engine

#421
20140041632
2014-02-13

Fuel tank system

#422
20140033812
2014-02-06

System and method for diagnosing a fault in an oxygen sensor based on engine speed

#423
20140033811
2014-02-06

Method for detecting faulty components of an electronically regulated fuel injection system of an internal combustion engine

#424
20140020363
2014-01-23

Control apparatus and control method for internal combustion engine

#425
20140019019
2014-01-16

Method for monitoring components of a motor vehicle and motor vehicle with corresponding monitoring device

#426
20130338900
2013-12-19

NOx sensor plausibility monitor

#427
20130327295
2013-12-12

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

#428
20130327118
2013-12-12

Methods for an exhaust fluid sensor

#429
20130327018
2013-12-12

Method of monitoring a differential pressure sensor of an exhaust gas treatment system

#430
20130304359
2013-11-14

Diagnosis method for determining the condition of an exhaust sensor

#431
20130298534
2013-11-14

Exhaust gas purifying system for internal combustion engine

#432
20130269319
2013-10-17

Method and device for operating an internal combustion engine

#433
20130268209
2013-10-10

Abnormality detection device for internal combustion engine

#434
20130263578
2013-10-10

Method for diagnosing operation of a particulate matter sensor

#435
20130255353
2013-10-03

Method for evaluating degradation of a particulate matter sensor after an engine start

#436
20130253758
2013-09-26

Thermostat failure judgment device

#437
20130245920
2013-09-19

System and method for control of internal combustion engine

#438
20130245867
2013-09-19

Inlet air temperature sensor diagnostics

#439
20130233051
2013-09-12

Particulate matter sensor and systems

#440
20130231847
2013-09-05

Non-intrusive exhaust gas sensor monitoring

#441
20130226474
2013-08-29

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

#442
20130219984
2013-08-29

Method for diagnosing an electrical contact connection of an exhaust gas sensor

#443
20130199499
2013-08-08

Method and system for engine control

#444
20130197783
2013-08-01

Air-fuel ratio imbalance detecting device and air-fuel ratio imbalance detecting method for internal combustion engine

#445
20130180597
2013-07-18

Method for determining a characteristic for a pressure regulating valve

#446
20130158833
2013-06-20

Sensors bias detection for electronic returnless fuel system

#447
20130151194
2013-06-13

Flexible crank angle position sensing

#448
20130151128
2013-06-13

Internal combustion engine control apparatus

#449
20130151127
2013-06-13

Internal combustion engine control apparatus

#450
20130151123
2013-06-13

Method and device for operating a pressure-regulating valve

#451
20130151089
2013-06-13

ENGINE TORQUE COMPENSATION METHOD BASED ON CHANGE IN CONCENTRATION OF ETHANOL FOR FFV

#452
20130145815
2013-06-13

PM detection apparatus

#453
20130139489
2013-06-06

Method and algorithm for diagnosing an NH3 sensor in an SCR system using measurements from two channels of the sensor

#454
20130133309
2013-05-30

Methods for an exhaust fluid sensor

#455
20130131955
2013-05-23

Systems and methods for correcting mass airflow sensor drift

#456
20130125862
2013-05-23

Fuel-pressure-sensor diagnosis device

#457
20130124144
2013-05-16

Pressure diagnostic system and method

#458
20130118232
2013-05-16

Method and device for monitoring a humidity sensor in a combustion engine, using oxygen measurement of other sensors in the engine, such as NOx, lambda and/or oxygen sensors

#459
20130116910
2013-05-09

SYSTEM AND METHOD FOR JUDGING ABNORMAL CONDITION OF A COMBUSTION PRESSURE SENSOR

#460
20130103285
2013-04-25

Method and device for adapting a lambda control

#461
20130096872
2013-04-18

Circuit arrangement and method for evaluating signals of a crankshaft sensor and of a camshaft sensor of an internal combustion engine

#462
20130084217
2013-04-04

Diesel Particulate Filter system

#463
20130073189
2013-03-21

CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

#464
20130066535
2013-03-14

Method and system for sampling intake manifold pressure

#465
20130060486
2013-03-07

NOx sensor diagnosis apparatus and selective catalytic reduction system

#466
20130060447
2013-03-07

VEHICLE DIAGNOSIS DEVICE AND METHOD

#467
20130058373
2013-03-07

Fault diagnosis device for temperature sensor

#468
20130055802
2013-03-07

Competence diagnosis system for urea water temperature sensor

#469
20130054122
2013-02-28

Control device for internal combustion engine

#470
20130047702
2013-02-28

Sensor monitoring methods and systems

#471
20130041570
2013-02-14

Fault diagnosis apparatus for airflow meter

#472
20130036788
2013-02-14

Fault diagnosis apparatus for airflow meter

#473
20130019669
2013-01-24

Apparatus for detecting abnormality for fuel property detecting apparatus

#474
20130019653
2013-01-24

SENSOR CONTROL DEVICE

#475
20130019651
2013-01-24

ABNORMALITY DETECTION APPARATUS FOR FUEL PROPERTY DETECTION APPARATUS

#476
20130008244
2013-01-10

Device and method for oil pressure sensor fault sensing for vehicle

#477
20130006496
2013-01-03

System and method for calibrating engine crankshaft-camshaft correlation and for improved vehicle limp-home mode

#478
20130002271
2013-01-03

Method and system for contamination signature detection diagnostics of a particulate matter sensor

#479
20120330496
2012-12-27

Method for monitoring a coolant temperature sensor of a motor vehicle and controller

#480
20120310508
2012-12-06

System and method for detection failures of mass airflow sensors in a parallel intake engine

#481
20120303251
2012-11-29

Control apparatus and control method for internal-combustion engine

#482
20120303240
2012-11-29

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

#483
20120303206
2012-11-29

Gain/amplitude diagnostics of NOx sensors

#484
20120291629
2012-11-22

Pressure sensor disconnection detection systems and methods

#485
20120286791
2012-11-15

Ion current detector

#486
20120285219
2012-11-15

Particulate detection system

#487
20120285217
2012-11-15

METHOD AND DEVICE FOR DETERMINING THE OPERATING STATUS OF A PROBE FOR MEASURING THE AMOUNT OF SOOT IN THE EXHAUST FUMES OF A VEHICLE

#488
20120283934
2012-11-08

Method and device for monitoring a high-pressure fuel system

#489
20120272710
2012-11-01

Method and a device for real time monitoring of a system for measuring a fuel flow rate

#490
20120271532
2012-10-25

Method for operating an internal combustion engine

#491
20120266647
2012-10-25

Device and method for diagnosing an exhaust gas sensor

#492
20120265424
2012-10-18

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

#493
20120265420
2012-10-18

System and method for calibration and fault detection of non-contact position sensor

#494
20120260636
2012-10-18

Device for detecting particulate matter in exhaust gas

#495
20120259502
2012-10-11

System and method for use in evaluating an operation of a combustion machine

#496
20120255521
2012-10-11

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

#497
20120255280
2012-10-11

Method for monitoring a catalytic converter

#498
20120255277
2012-10-11

Offset and slow response diagnostic methods for NOx sensors in vehicle exhaust treatment applications

#499
20120245830
2012-09-27

METHOD FOR MONITORING A COOLANT TEMPERATURE SENSOR AND/OR A CYLINDER HEAD TEMPERATURE SENSOR OF A MOTOR VEHICLE AND CONTROL DEVICE

#500
20120234077
2012-09-20

Method and apparatus for identifying gas sensor faults

#501
20120233987
2012-09-20

Control apparatus for internal combustion engine

#502
20120227719
2012-09-13

Method and system for humidity sensor diagnostics

#503
20120227714
2012-09-13

Method and system for humidity sensor diagnostics

#504
20120227377
2012-09-13

Method for diagnosing operation of a particulate matter sensor

#505
20120226428
2012-09-06

METHOD FOR THE OPEN-LOOP CONTROL AND CLOSED-LOOP CONTROL OF AN INTERNAL COMBUSTION ENGINE

#506
20120221226
2012-08-30

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

#507
20120215424
2012-08-23

Method for the control and regulation of an internal combustion engine

#508
20120203422
2012-08-09

Pressure sensor diagnostic method and common rail fuel injection control device

#509
20120191319
2012-07-26

Internal combustion engine boost pressure diagnostic apparatus

#510
20120180458
2012-07-19

Abnormality detection apparatus for particulate filter

#511
20120174564
2012-07-12

System for an engine having a particulate matter sensor

#512
20120173126
2012-07-05

Control system of internal combustion engine

#513
20120159932
2012-06-28

Arrangement and method for operating an exhaust gas aftertreatment device

#514
20120150417
2012-06-14

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

#515
20120137678
2012-06-07

Fresh air flow estimation

#516
20120130618
2012-05-24

Method and device for controlling an internal combustion engine

#517
20120120981
2012-05-17

Method and device for monitoring a component arranged in an exhaust region of an internal combustion engine

#518
20120119759
2012-05-17

Self diagnostics of a particulate matter sensor

#519
20120117942
2012-05-17

System and method for controlling a nitrogen oxide sensor

#520
20120116613
2012-05-10

Method of controlling an overspeed safety system for aeroengines and a control circuit for implementing said method

#521
20120111100
2012-05-10

Deterioration determination apparatus for airflow meter and deterioration determination method

#522
20120095669
2012-04-19

Fail-safe controller for direct injection engine

#523
20120095655
2012-04-19

Motor control device for working vehicle

#524
20120089278
2012-04-12

Method and kit for engine emission control

#525
20120085143
2012-04-12

Degradation detection system for NOsensor, and degradation detection method therefor

#526
20120053819
2012-03-01

Controller for and method of controlling internal combustion engine

#527
20120051396
2012-03-01

Apparatus for and method of detecting abnormality in exhaust gas temperature sensor

#528
20120051388
2012-03-01

Outside air temperature sensor diagnostic systems for a vehicle

#529
20120046910
2012-02-23

Exhaust gas sensor abnormality diagnostic device

#530
20120037119
2012-02-16

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

#531
20120036938
2012-02-16

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

#532
20120031169
2012-02-09

Sensor controller

#533
20120023908
2012-02-02

Method for diagnosing an exhaust gas sensor and device for carrying out the method

#534
20120011925
2012-01-19

Engine heater use detection systems and methods

#535
20120006107
2012-01-12

Device for operating an internal combustion engine

#536
20110313615
2011-12-22

Diagnostic method and apparatus for an exhaust pressure regulator

#537
20110307161
2011-12-15

Method and device for operating a fuel injection system

#538
20110303190
2011-12-15

Abnormality detection device for in-cylinder pressure sensor, abnormality detection method for in-cylinder pressure sensor and control apparatus for internal combustion engine

#539
20110296817
2011-12-08

Adaptive oxygen sensor methods, systems, and software

#540
20110295491
2011-12-01

Control apparatus for internal combustion engine, control method for internal combustion engine and non-transitory computer-readable recording medium

#541
20110290217
2011-12-01

Engine system control device

#542
20110283699
2011-11-24

Exhaust gas recirculation (EGR) system

#543
20110252767
2011-10-20

Apparatus and method to diagnose a NOsensor

#544
20110251825
2011-10-13

Apparatus for detecting abnormality of sensor

#545
20110246044
2011-10-06

Cylinder pressure sensor reset systems and methods

#546
20110245037
2011-10-06

Engine controlling apparatus for motorcycle

#547
20110238261
2011-09-29

Engine control unit

#548
20110225951
2011-09-22

Internal combustion engine exhaust gas control apparatus and abnormality determining method thereof

#549
20110224885
2011-09-15

Apparatus for measuring in-cylinder pressure

#550
20110202230
2011-08-18

NOx sensor malfunction diagnostic device and malfunction diagnostic method

#551
20110199709
2011-08-18

Sensor control apparatus and sensor control method

#552
20110197441
2011-08-18

Speed and position sensing device for EMD two-cycle diesel engines

#553
20110192146
2011-08-11

MULTICYLINDER INTERNAL COMBUSTION ENGINE, INTER-CYLINDER AIR/FUEL RATIO IMBALANCE DETERMINATION APPARATUS, AND METHOD THEREFOR

#554
20110178693
2011-07-21

Method and apparatus to monitor a mass airflow metering device in an internal combustion engine

#555
20110172897
2011-07-14

Plant control apparatus

#556
20110166768
2011-07-07

Control device for engine

#557
20110163761
2011-07-07

Particulate matter detection device and inspection method of the particulate matter detection device

#558
20110160981
2011-06-30

Method for operating a drive unit and drive unit

#559
20110156727
2011-06-30

Soot sensor

#560
20110146622
2011-06-23

Control system and method for limiting engine torque based on engine oil pressure and engine oil temperature data

#561
20110120417
2011-05-26

METHOD AND DEVICE FOR CONTROLLING THE FUEL PRESSURE IN THE PRESSURE ACCUMULATOR OF A COMMON-RAIL INJECTION

#562
20110113854
2011-05-19

DEVICE FOR OPERATING A PARTICLE SENSOR

#563
20110112745
2011-05-12

System and method for controlling the fresh air and burnt gases introduced into an internal combustion engine during transitions between the purging of a nitrogen oxides trap and the regeneration of a particulate filter

#564
20110109331
2011-05-12

Method and system for heater signature detection diagnostics of a particulate matter sensor

#565
20110107815
2011-05-12

Method and system for diagnostics of a particulate matter sensor

#566
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

#567
20110093182
2011-04-21

ESTIMATING ENGINE PARAMETERS BASED ON DYNAMIC PRESSURE READINGS

#568
20110088450
2011-04-21

Method for evaluating the state of a soot sensor in a motor vehicle

#569
20110087419
2011-04-14

Cylinder pressure measurement system and method

#570
20110083498
2011-04-14

In-cylinder pressure sensor diagnostic systems and methods

#571
20110077908
2011-03-31

Method for diagnosing the functional reliability of a lambda probe

#572
20110077842
2011-03-31

Method for testing a pressure sensor of a fuel accumulator device

#573
20110077840
2011-03-31

INTERNAL COMBUSTION ENGINE SYSTEM, FUEL INJECTION CONTROL METHOD OF INTERNAL COMBUSTION ENGINE, AND VEHICLE

#574
20110077818
2011-03-31

Method and device for the diagnosis of an NOx sensor for an internal combustion engine

#575
20110061629
2011-03-17

Method and kit for engine emission control

#576
20110054764
2011-03-03

Exhaust gas oxygen sensor diagnostic method and apparatus

#577
20110054759
2011-03-03

METHOD FOR CHECKING THE PLAUSIBILITY OF A TEMPERATURE VALUE IN AN INTERNAL COMBUSTION ENGINE

#578
20110048106
2011-03-03

Method for evaluating degradation of a particulate matter sensor after an engine start

#579
20110047985
2011-03-03

System for an engine having a particulate matter sensor

#580
20110047978
2011-03-03

Method for evaluating degradation of a particulate matter sensor

#581
20110036329
2011-02-17

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

#582
20110030451
2011-02-10

Method and device for the self-diagnosis of a particle sensor

#583
20110029223
2011-02-03

Method for detecting electric power blips and managing the operation of a motor

#584
20110029216
2011-02-03

Diagnostic systems and methods for sensors in homogenous charge compression ignition engine systems

#585
20110022290
2011-01-27

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

#586
20110016959
2011-01-27

Method and device for controlling a fuel metering system

#587
20110016849
2011-01-27

Apparatus, system, and method for estimating deterioration of a NOx sensor response rate

#588
20110015824
2011-01-20

METHOD FOR THE ON-BOARD FUNCTIONAL DIAGNOSIS OF A SOOT SENSOR IN A MOTOR VEHICLE AND/OR FOR THE DETECTION OF FURTHER CONSTITUENTS IN THE SOOT

#589
20110011154
2011-01-20

Method for the on-board functional diagnosis of a soot sensor in a motor vehicle and/or for the detection of further constituents in the soot

#590
20110011153
2011-01-20

Response sensing device of exhaust gas component concentration sensor

#591
20110000290
2011-01-06

Abnormality diagnosis apparatus and abnormality diagnosis method for NOx sensor

#592
20110000288
2011-01-06

Method for diagnosing a sensor unit of an internal combustion engine

#593
20100324802
2010-12-23

Abnormality detection apparatus and abnormality detection method for air/fuel ratio sensor

#594
20100319651
2010-12-23

Temperature sensor plausibility diagnosis unit and plausibility diagnosis method and internal combustion engine exhaust purification apparatus

#595
20100312501
2010-12-09

Detecting device for fuel injector

#596
20100312456
2010-12-09

Instantaneous interruption detection apparatus and internal combustion engine control apparatus including the same

#597
20100300068
2010-12-02

Exhaust gas sensor control system and control method

#598
20100299087
2010-11-25

METHOD FOR DIAGNOSING PRESSURE SENSORS OF AN AIR SUPPLY OF AN INTERNAL COMBUSTION ENGINE

#599
20100294030
2010-11-25

Fuel system diagnostic systems and methods

#600
20100281854
2010-11-11

Fault analysis method for a lambda probe