ClassID:

139770

F02D41/221 - page 3 - 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 actuators or electrically driven elements

Recent Application in this class:
#601
20110166765
2011-07-07

Method and system for fuel vapor control

#602
20110155105
2011-06-30

Control Unit of Fuel Injector

#603
20110154892
2011-06-30

Apparatus for determining an abnormality of a control valve of an internal combustion engine

#604
20110153181
2011-06-23

Systems and methods for diagnosing valve lift mechanisms and oil control valves of camshaft lift systems

#605
20110153180
2011-06-23

Electronic control unit for controlling electrically driven loads in enhanced fail safe manner

#606
20110153146
2011-06-23

METHOD FOR ON BOARD DIAGNOSTICS AND SYSTEM FOR ON BOARD DIAGNOSTICS

#607
20110144888
2011-06-16

Engine control with valve deactivation monitoring using exhaust pressure

#608
20110139119
2011-06-16

Apparatus for engine control

#609
20110137509
2011-06-09

METHOD AND DEVICE FOR ERROR DIAGNOSIS IN AN ENGINE SYSTEM WITH VARIABLE VALVE CONTROLS

#610
20110132327
2011-06-09

Abnormality detection device for internal combustion engine

#611
20110132321
2011-06-09

Fuel injector diagnostic for dual fuel engine

#612
20110125386
2011-05-26

Fuel injector interface and diagnostics

#613
20110113756
2011-05-19

System, method and apparatus for fuel injector diagnostics

#614
20110106463
2011-05-05

Method and device for determining the delivery volume of an injection pump

#615
20110106405
2011-05-05

Method and system for detecting operating errors in a variable valve timing engine

#616
20110101992
2011-05-05

METHOD AND DEVICE FOR MONITORING A PIEZO ACTUATOR

#617
20110088643
2011-04-21

Valve train device

#618
20110071748
2011-03-24

Control device for an engine

#619
20110054766
2011-03-03

Diagnostic system and method for hydraulically-actuated cam phasers

#620
20110041809
2011-02-24

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

#621
20110035134
2011-02-10

Valve timing control apparatus

#622
20110030665
2011-02-10

Method for diagnosing the condition of an engine fuel supply system

#623
20110023835
2011-02-03

Internal combustion engine controller

#624
20110023590
2011-02-03

Method to detect and mitigate unsolicited exotherms in a diesel aftertreatment system

#625
20110017176
2011-01-27

Abnormality diagnosing system for internal combustion engine

#626
20110016958
2011-01-27

Diagnostic system for valve actuation camshaft driven component compensation

#627
20110010080
2011-01-13

Internal combustion engine for use with a pressurized low viscosity fuel

#628
20110001459
2011-01-06

Circuit arrangement for controlling an inductive load

#629
20110000187
2011-01-06

Method for diagnosing additional valves

#630
20100326413
2010-12-30

System and method for protecting engine fuel pumps

#631
20100324857
2010-12-23

Method for diagnosing an actuator for a boost pressure system of an internal combustion engine

#632
20100324803
2010-12-23

Data storage device

#633
20100318280
2010-12-16

Control device for internal combustion engine

#634
20100307453
2010-12-09

Method and system for generating an in-cylinder pressure sensor signal

#635
20100307231
2010-12-09

METHOD FOR DIAGNOSING THE BYPASS FLAP OF AN EXCHANGER IN AN EXHAUST GAS RECIRCULATION SYSTEM

#636
20100305811
2010-12-02

Method and device for identifying errors in emission-relevant control devices in a vehicle

#637
20100294253
2010-11-25

Abnormality diagnosis device for exhaust gas recirculation device

#638
20100294247
2010-11-25

Method for ascertaining an error in a fuel metering unit of an injection system

#639
20100294239
2010-11-25

Variable intake manifold diagnostic systems and methods

#640
20100294030
2010-11-25

Fuel system diagnostic systems and methods

#641
20100286960
2010-11-11

Method and device for monitoring an intercooler bypass valve

#642
20100286894
2010-11-11

Method and device for adapting an injection characteristic curve

#643
20100280701
2010-11-04

Fuel system diagnostics by analyzing cylinder pressure signal

#644
20100275680
2010-11-04

Method and device for carrying out an adaptation and a diagnosis of emission-relevant control devices in a vehicle

#645
20100269793
2010-10-28

Diagnostic system for spark ignition direct injection system control circuits

#646
20100269575
2010-10-28

Diagnostic systems and methods for variable lift mechanisms of engine systems having a camshaft driven fuel pump

#647
20100268439
2010-10-21

Control of fuel pump by quantifying performance

#648
20100263630
2010-10-21

Fuel pump control system and method

#649
20100263438
2010-10-21

Camshaft position measurement and diagnosis

#650
20100262355
2010-10-14

METHOD AND DEVICE FOR EXAMINING A VALVE LIFT SWITCHING PROCESS

#651
20100258093
2010-10-14

Direct injected fuel pump diagnostic systems and methods

#652
20100258079
2010-10-14

Engine brake detection

#653
20100256954
2010-10-07

Diagnostic Method For An Internal Combustion Engine Through Analysis Of Its Exhaust Gases And A Device For Implementing Same

#654
20100250101
2010-09-30

Engine

#655
20100242920
2010-09-30

Internal combustion engine controller

#656
20100242582
2010-09-30

Systems and methods for engine fuel control

#657
20100242581
2010-09-30

Abnormality determination device and method for internal combustion engine

#658
20100236218
2010-09-23

Detection of leakage in an air system of a motor vehicle

#659
20100211291
2010-08-19

ABNORMALITY DETECTION DEVICE

#660
20100204868
2010-08-12

Powertrain and ignition diagnostic system and method

#661
20100201290
2010-08-12

PIEZOELECTRIC ACTUATOR FAULT RECOVERY SYSTEM AND METHOD

#662
20100199752
2010-08-12

Injector control performance diagnostic systems

#663
20100198483
2010-08-05

Engine

#664
20100192912
2010-08-05

Method and apparatus for determining operation errors for a high pressure fuel pump

#665
20100186491
2010-07-29

Abnormality diagnosis device for air-fuel ratio sensor

#666
20100185379
2010-07-22

Method and device for operating an internal combustion engine

#667
20100175646
2010-07-15

Control system and method for internal combustion engine

#668
20100175463
2010-07-15

Variable displacement engine diagnostics

#669
20100175462
2010-07-15

Variable displacement engine diagnostics

#670
20100174441
2010-07-08

Method for feedback of states of an electric component to an engine control device of an internal combustion engine

#671
20100163332
2010-07-01

Straddle type vehicle

#672
20100154526
2010-06-24

Solenoid diagnostic systems for cylinder deactivation control

#673
20100153067
2010-06-17

Method and device for diagnosing a pop-off valve of a turbocharger

#674
20100147058
2010-06-17

Fuel injector diagnostic system and method for direct injection engine

#675
20100139601
2010-06-10

CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE

#676
20100135773
2010-06-03

Turbocharger having a device for detecting a malfunction of the turbocharger and a method for detecting such a malfunction

#677
20100131177
2010-05-27

Method of operating an internal combustion engine

#678
20100124488
2010-05-20

Actuator in turbocharger of vehicle and method for controlling the same

#679
20100122690
2010-05-20

Control apparatus for internal combustion engine

#680
20100114454
2010-05-06

Turbocharged internal combustion engine

#681
20100111710
2010-05-06

Control devices for fuel pump driving motors

#682
20100106391
2010-04-29

Fully-closed position learning method and vehicle motion control apparatus

#683
20100095936
2010-04-22

METHOD AND CONTROL DEVICE FOR CONTROLLING A FUEL INJECTOR

#684
20100089371
2010-04-15

FORCED AIR INDUCTION SYSTEM FOR INTERNAL COMBUSTION ENGINE AND ABNORMALITY DIAGNOSIS METHOD FOR SAME SYSTEM

#685
20100082224
2010-04-01

Leak detection system

#686
20100082222
2010-04-01

Fuel sulfur content-based operation control of a diesel engine

#687
20100082221
2010-04-01

Thermal-protection based engine performance enhancement

#688
20100070158
2010-03-18

FUEL INJECTION DEVICE

#689
20100070152
2010-03-18

Method and apparatus for detecting a continuous ingress of fuel into the lubricating oil of an internal combustion engine during cold starting

#690
20100065031
2010-03-18

Control device for engine

#691
20100050755
2010-03-04

Method and device for monitoring a fuel injection system

#692
20100050602
2010-03-04

Deterioration diagnosing apparatus for exhaust gas purifying catalyst

#693
20100049427
2010-02-25

Start-up time memory unit for motor vehicles

#694
20100049421
2010-02-25

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE, AND CONTROL METHOD THEREFOR

#695
20100043746
2010-02-25

Method and device for diagnosing an internal combustion engine; computer program and computer program product

#696
20100031738
2010-02-11

Methods for variable displacement engine diagnostics

#697
20100030452
2010-02-04

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

#698
20100024777
2010-02-04

Method for the localization of a fault location within a fuel injection system

#699
20100018496
2010-01-28

Intake manifold with a swirl system for an internal combustion engine

#700
20100018481
2010-01-28

Valve control system with malfunction detection

#701
20100010726
2010-01-14

Controller for internal combustion engine

#702
20100004846
2010-01-07

Ignition coil module fuse diagnostic

#703
20090326789
2009-12-31

Method for reducing misfire in an internal combustion engine

#704
20090314073
2009-12-24

Detection of faults in an injector arrangement

#705
20090309455
2009-12-17

Method for determining a functional state of a piezoelectric injector of an internal combustion engine

#706
20090293846
2009-12-03

Control system of a fuel injection apparatus of an internal combustion engine

#707
20090288480
2009-11-26

Abnormality determination apparatus and abnormality determination method for valve characteristics change mechanism

#708
20090288413
2009-11-26

Exhaust gas recirculation control systems and methods

#709
20090281712
2009-11-12

Method for improving the running smoothness of an internal combustion engine, control device and internal combustion engine

#710
20090281707
2009-11-12

Fuel pressure controller and fuel pressure control system

#711
20090276146
2009-11-05

Method for the individual control of a set of valve actuators by the ECU

#712
20090265079
2009-10-22

Apparatus for controlling engine using crank signal and cam signal

#713
20090259383
2009-10-15

Fuel system diagnostics by analyzing cylinder pressure signal

#714
20090251301
2009-10-08

Ignition device of internal combustion engine

#715
20090249783
2009-10-08

Locomotive Engine Exhaust Gas Recirculation System and Method

#716
20090241872
2009-10-01

Temperature sensing coordination with engine valve timing using electric valve actuator

#717
20090240443
2009-09-24

Procedure and device for checking the functionality of a tank ventilation valve

#718
20090240423
2009-09-24

Misfire detecting device for water jet propulsion watercraft

#719
20090240417
2009-09-24

Diagnosis device for electromagnetic relief valve in fuel delivery device

#720
20090230761
2009-09-17

Brake system for engine-operated vehicle and controlling method thereof

#721
20090228167
2009-09-10

Diagnostics for two-mode variable valve activation devices

#722
20090224714
2009-09-10

Fuel pump control apparatus

#723
20090223477
2009-09-10

Air intake control device of V-diesel engine

#724
20090222196
2009-09-03

Two-step oil control valve failure diagnostic

#725
20090216429
2009-08-27

Control device of internal combustion engine

#726
20090211557
2009-08-27

Electric circuit for triggering a piezoelectric element, in particular a fuel injection system of a motor vehicle

#727
20090211545
2009-08-27

Abnormality diagnosis device for positive crankcase ventilation apparatus

#728
20090205610
2009-08-20

Throttle Valve Control Device and Throttle Valve Control Method

#729
20090204283
2009-08-13

Multi-step valve lift failure mode detection

#730
20090199628
2009-08-13

Method and device for diagnosing at least one gas exchange valve of at least one cylinder of an internal combustion engine

#731
20090192695
2009-07-30

Fuel injection control apparatus for a vehicle, and method of using same

#732
20090183711
2009-07-23

Fuel supply apparatus and fuel supply method of an internal combustion engine

#733
20090183508
2009-07-23

Turbocharger protection systems and methods

#734
20090178656
2009-07-16

Controller for internal combustion engine

#735
20090177365
2009-07-09

Injector calibration method for operating an internal combustion engine

#736
20090174255
2009-07-09

ACTUATOR ASSEMBLY FOR CONTROLLING A FUEL INJECTION SYSTEM OF A LARGE COMBUSTION ENGINE

#737
20090160450
2009-06-25

METHOD AND DEVICE FOR PROVIDING DIAGNOSTICS FOR AN INTERNAL COMBUSTION ENGINE IGNITION COIL

#738
20090159047
2009-06-25

Control device for internal combustion engine

#739
20090158833
2009-06-25

FUEL INJECTOR MALFUNCTION MONITORING APPARATUS AND METHOD

#740
20090151354
2009-06-18

Variable geometry turbocharger extender idle vane cycle

#741
20090151351
2009-06-18

Method for determining necessity of multiple vane cleaning procedures

#742
20090133671
2009-05-28

Drive circuit for an injector arrangement and a diagnostic method

#743
20090133670
2009-05-28

Cold start device for fuel injection pump

#744
20090132147
2009-05-21

Evaporative emission canister purge actuation monitoring system having an integrated fresh air filter

#745
20090132146
2009-05-21

Diagnostic system for valve actuation mechanism

#746
20090121724
2009-05-14

Detection of faults in an injector arrangement

#747
20090114199
2009-05-07

Method and apparatus for controlling diesel engine

#748
20090114003
2009-05-07

Method and device for diagnosing a diverter valve of an internal combustion engine having a compressor

#749
20090112443
2009-04-30

Control system for internal combustion engine

#750
20090109588
2009-04-30

Load driver with wire break detection circuit

#751
20090107469
2009-04-30

Control unit for internal combustion engine

#752
20090101094
2009-04-23

Variable valve timing system

#753
20090099816
2009-04-16

Failure diagnosis apparatus for homogeneous charge compression ignition engine

#754
20090093944
2009-04-09

Method of controlling fuel injection apparatus

#755
20090090332
2009-04-09

Method and System to Mitigate Deposit Formation on a Direct Injector for a Gasoline-Fuelled Internal Combustion Engine

#756
20090088955
2009-04-02

Apparatus for and method of controlling variable valve mechanism

#757
20090088953
2009-04-02

Method and device for controlling an internal combustion engine

#758
20090088892
2009-04-02

Control system of electric actuator and control method thereof

#759
20090077965
2009-03-26

Approach for identifying and responding to an unresponsive wastegate in a twin turbocharged engine

#760
20090076716
2009-03-19

CHARACTERISTIC NUMBER METHOD FOR ENGINE REAL-TIME DIAGNOSTICS APPLICATION

#761
20090076715
2009-03-19

Intake charge deficit method for engine real-time diagnostics application

#762
20090071422
2009-03-19

Electronic valve system

#763
20090070004
2009-03-12

Fuel injection controller

#764
20090064677
2009-03-12

Airflow balance for a twin turbocharged engine system

#765
20090063022
2009-03-05

Fuel injection system with learning control to compensate for actual-to-target injection quantity

#766
20090056678
2009-03-05

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

#767
20090056677
2009-03-05

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

#768
20090056676
2009-03-05

Fuel injection device and fuel injection system

#769
20090049896
2009-02-26

Method and device for detecting malfunctions of actuators in the air system on internal combustion engines

#770
20090031723
2009-02-05

System that limits turbo speed by controlling fueling

#771
20090025683
2009-01-29

Detection of fuel system problems

#772
20090025458
2009-01-29

Rate-based monitoring for an engine system

#773
20090024303
2009-01-22

Method for determining the composition of a fuel mixture

#774
20090020630
2009-01-22

Fuel injector with deterioration detection

#775
20090019835
2009-01-22

Fluid delivery system

#776
20090013953
2009-01-15

Intake system and motorcycle including the same

#777
20090013665
2009-01-15

Monitoring of exhaust gas oxygen sensor performance

#778
20090012672
2009-01-08

Method for identifying a defective control device

#779
20080319699
2008-12-25

Detection of faults in an injector arrangement

#780
20080316670
2008-12-25

Voltage generator

#781
20080316666
2008-12-25

FLYBACK VOLTAGE DETECTING CIRCUIT AND APPARATUS AND METHOD FOR INDUCTIVE LOAD

#782
20080312785
2008-12-18

Method to detect a faulty operating condition during a cylinder cutoff of an internal combustion engine

#783
20080308065
2008-12-18

Fuel injection control device and engine control system

#784
20080307851
2008-12-18

Exhaust temperature sensor monitoring

#785
20080306648
2008-12-11

Abnormality diagnosis system and control system for internal combustion engine

#786
20080302176
2008-12-11

Method for diagnosing the leakage of an injector and associated control device

#787
20080302175
2008-12-11

Method and apparatus for determining correct installation for gear-driven fuel pump on a fuel injected IC engine

#788
20080302174
2008-12-11

Method and apparatus for testing a gear-driven fuel pump on a fuel injected IC engine

#789
20080300771
2008-12-04

IRREGULAR DETECTION DEVICE AND FUEL INJECTION SYSTEM USING THE SAME

#790
20080295487
2008-12-04

Method and device for operating an internal combustion engine

#791
20080294327
2008-11-27

Control apparatus for internal-combustion engine

#792
20080294326
2008-11-27

Method for determining fuel injection pressure

#793
20080294311
2008-11-27

Fault Diagnostics

#794
20080289607
2008-11-27

Internal combustion engine controller

#795
20080289605
2008-11-27

ACTUATOR CONTROL APPARATUS

#796
20080288160
2008-11-20

Monitoring system for internal combustion engine

#797
20080288159
2008-11-20

Method and device for controlling an internal combustion engine

#798
20080288153
2008-11-20

Electronic throttle control remedial action desensitization

#799
20080288134
2008-11-20

Load control apparatus and method for processing diagnosis signal for the same

#800
20080283007
2008-11-20

Actuator control apparatus and method

#801
20080278876
2008-11-13

Method for Diagnosing a Control Circuit

#802
20080276909
2008-11-13

Conveying device comprising a fuel pump

#803
20080276614
2008-11-13

Turbocharger shaft over-speed compensation

#804
20080270009
2008-10-30

Method and System for Fuel Injection Simulation

#805
20080269980
2008-10-30

Method and System for Fuel Injector Identification and Simulation

#806
20080265899
2008-10-30

Method and System for Visual Circuit Verification

#807
20080264157
2008-10-30

Method and device for checking for leakage in a fuel injection valve of an internal combustion engine

#808
20080264155
2008-10-30

Method and device for monitoring a fuel supplying device of an internal combustion engine

#809
20080249699
2008-10-09

Method and device for monitoring a fuel injection device for an internal combustion engine

#810
20080236548
2008-10-02

Control device for high-pressure fuel system

#811
20080236267
2008-10-02

Device and method for monitoring the intake manifold pressure of an internal combustion engine

#812
20080234887
2008-09-25

Method and device for monitoring an exhaust gas turbocharger of an internal combustion engine

#813
20080229817
2008-09-25

Method and device for operating an internal combustion engine having at least one cylinder

#814
20080228373
2008-09-18

Control device and control method of internal combustion engine

#815
20080223036
2008-09-18

Abnormality-determining device and method for turbo-supercharger, and engine control unit

#816
20080216797
2008-09-11

High pressure fuel pump control apparatus for an internal combustion engine

#817
20080209887
2008-09-04

Exhaust throttle valve diagnosing device and method

#818
20080208440
2008-08-28

Controller of internal combustion engine

#819
20080202475
2008-08-28

Device for charging and discharging at least one piezoactuator for an injection valve of an internal combustion engine

#820
20080201061
2008-08-21

Method and device for operating an internal combustion engine

#821
20080201034
2008-08-21

Internal combustion engine control apparatus and method

#822
20080183373
2008-07-31

Diagnostic methods and systems for active fuel management systems

#823
20080183363
2008-07-31

Abnormality determination apparatus and abnormality determination method for valve

#824
20080178838
2008-07-31

Vehicle, controller and control method therefor, and abnormality detection system for idle speed control device and abnormality determining method for idle speed control device

#825
20080162021
2008-07-03

Control apparatus and method for internal combustion engine

#826
20080149061
2008-06-26

Method and Control Unit for Checking an Adjustment of a Length of an Intake Manifold in an Internal Combustion Engine

#827
20080148831
2008-06-26

Methods and systems for testing electromagnetically actuated fuel injectors

#828
20080147299
2008-06-19

Fuel injection controller

#829
20080135025
2008-06-12

System for detecting purge valve malfunction

#830
20080135017
2008-06-12

Ignition device of ignition control system for an internal combustion engine

#831
20080129305
2008-06-05

Detection of faults in an injector arrangement

#832
20080127942
2008-06-05

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

#833
20080120018
2008-05-22

Discrete variable valve lift diagnostic systems and methods

#834
20080115753
2008-05-22

Engine control apparatus

#835
20080110239
2008-05-15

Abnormality diagnosis apparatus for internal combustion engine

#836
20080109149
2008-05-08

Vehicle having idling stop control and control methods thereof

#837
20080103675
2008-05-01

Fuel injection controller and diagnosis method of fuel supply system

#838
20080092852
2008-04-24

Method for detecting the opening of a passive pressure control valve

#839
20080092836
2008-04-24

Variable valve performance detection strategy for internal combustion engine

#840
20080091330
2008-04-17

Apparatus and method for diagnosing an airflow modifying control system

#841
20080088262
2008-04-17

Device and Method for Triggering a Piezo Actuator

#842
20080082248
2008-04-03

Method for operating internal combustion engine

#843
20080078356
2008-04-03

Control device for internal-combustion engine

#844
20080077307
2008-03-27

Discrete variable valve lift diagnostic control system

#845
20080071441
2008-03-20

Abnormality detecting device of vehicle

#846
20080065308
2008-03-13

Variable valve timing controller for internal combustion engine

#847
20080060427
2008-03-13

Malfunction diagnostic apparatus and malfunction diagnostic method for combustion improvement device

#848
20080059038
2008-03-06

Vehicle Characteristics Storing Apparatus And Method

#849
20080058994
2008-03-06

Abnormality determination apparatus and method for blow-by gas feedback device, and engine control unit

#850
20080053087
2008-03-06

System and Method for Detecting Impaired Operation of an Internal Combustion Engine Turbocharger

#851
20080052042
2008-02-28

Intake manifold tuning valve fuzzy logic diagnostic

#852
20080047525
2008-02-28

Method of diagnosing electrically driven supercharger

#853
20080036465
2008-02-14

Electric circuit for triggering a piezoelectric element, in particular of a fuel injection system of a motor vehicle

#854
20080034742
2008-02-14

Failure diagnosis method for reducing agent addition valve

#855
20080034732
2008-02-14

Exhaust Emission Control Device

#856
20080033626
2008-02-07

Electronic control device and method for controlling the operation of motor vehicle

#857
20080028844
2008-02-07

Monitoring of a cam profile switching system in internal combustion engines

#858
20080022968
2008-01-31

Air bypass valve failure detection device in supercharging device for engine

#859
20080022679
2008-01-31

Failure detecting device for supercharging-pressure control means in supercharging device of engine

#860
20080021603
2008-01-24

Belt slip diagnostic system for accessory and hybrid electric drives

#861
20080015769
2008-01-17

Fault determination device and method of negative pressure generation device

#862
20080010988
2008-01-17

Component protection method and control device for a supercharged internal combustion engine

#863
20080009987
2008-01-10

Apparatus for detecting and identifying component failure in a fuel system

#864
20080007266
2008-01-10

Engine abnormal condition detecting device

#865
20080006246
2008-01-10

Drive circuit for an injector arrangement and a diagnostic method

#866
20080006245
2008-01-10

Controller and control method for an engine control unit

#867
20080006236
2008-01-10

Control system for engine with auxiliary device and related engine control method

#868
20080006084
2008-01-10

Method for detecting a jammed charge movement flap of an internal combustion engine

#869
20080004765
2008-01-03

Electronic control device and method for controlling the operation of motor vehicle components

#870
20080001606
2008-01-03

Load break detection circuit

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20080000453
2008-01-03

Method and apparatus for controlling an internal combustion engine

#872
20070290648
2007-12-20

Control system

#873
20070289302
2007-12-20

Turbocharger control system

#874
20070283924
2007-12-13

Method of operating an engine at idle speed for operational diagnosis of a purge valve

#875
20070283696
2007-12-13

Variable geometry turbocharger control method and apparatus

#876
20070283695
2007-12-13

System and method for turbocharger early failure detection and avoidance

#877
20070278323
2007-12-06

Fuel injection circuit with selectable peak injection currents

#878
20070244626
2007-10-18

Charge motion control valve fuzzy logic diagnostic

#879
20070240663
2007-10-18

Energization control apparatus and method for glow plug during the period from preglow to afterglow steps

#880
20070227506
2007-10-04

Drive circuit for an injector arrangement and a diagnostic method

#881
20070227497
2007-10-04

Method for operating an internal combustion engine, computer program product, computer program, and control and/or regulating device for an internal combustion engine

#882
20070213918
2007-09-13

Method for monitoring a fuel supply pertaining to an internal combustion engine

#883
20070209639
2007-09-13

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

#884
20070208486
2007-09-06

Control system for internal combustion engine

#885
20070192019
2007-08-16

Method for estimating quantity of fuel injected

#886
20070171035
2007-07-26

Engine protection system and method for construction machine

#887
20070169752
2007-07-26

System and method for resolving electrical leads

#888
20070169478
2007-07-26

Method and control device for a turbocharger having a variable turbine flow cross section

#889
20070163543
2007-07-19

Method for synchronizing cylinders in terms of quantities of fuel injected in an internal combustion engine

#890
20070163258
2007-07-19

Trouble diagnosis apparatus for supercharger of internal combustion engine

#891
20070157610
2007-07-12

Method for detecting excessive burn

#892
20070144502
2007-06-28

EGR failure determination system and control system for internal combustion engine

#893
20070131201
2007-06-14

Method and device for monitoring a pulse charging valve of an internal combustion engine

#894
20070130945
2007-06-14

Electronic throttle control supercharging

#895
20070125343
2007-06-07

Fuel injection control system ensuring steady balance in pressure in accumulator

#896
20070124183
2007-05-31

Method for identifying anomalous behaviour of a dynamic system

#897
20070124054
2007-05-31

Method for operating an internal combustion engine

#898
20070114481
2007-05-24

Diagnosis method for solenoid valve based on noise detection

#899
20070101959
2007-05-10

Apparatus for abnormal diagnosis of variable valve timing mechanism

#900
20070093948
2007-04-26

Failure diagnosis apparatus for vehicle