| Patents for F02P 17 - Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines (2,871) |
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| 05/14/2009 | WO2009060149A2 Device for measuring the ionization current in a radiofrequency ignition system for an internal combustion engine |
| 05/13/2009 | CN100487409C Generating method and device for fire fault of electric control gasoline injection engine |
| 05/07/2009 | DE10252567B4 Verbrennungszustands-Detektionsvorrichtung für eine Brennkraftmaschine Combustion state detecting device for an internal combustion engine |
| 05/05/2009 | US7528607 Measurement of CN emissions from engine spark igniter for characterization of spark igniter energy |
| 04/30/2009 | US20090108846 Combustion state detection apparatus and combustion state detection method for internal combustion engine |
| 04/30/2009 | DE102007051250A1 Self-ignition internal combustion engine i.e. Otto-engine, controlling method for vehicle, involves operating internal combustion engine with simultaneous maintenance of predetermined operational variable |
| 04/29/2009 | CN100482937C Control device for internal combustion engine |
| 04/23/2009 | WO2009024713A9 Device for generating radiofrequency plasma |
| 04/23/2009 | WO2007027903A3 Benchtop test system for testing spark plug durability |
| 04/23/2009 | DE102008045367A1 Verbrennungsmotor-Zünddiagnosevorrichtung und Verbrennungsmotor-Steuervorrichtung Engine Zünddiagnosevorrichtung and internal combustion engine control device |
| 04/22/2009 | CN101413470A Method and apparatus for generating engine fire fault |
| 04/16/2009 | DE102008035381A1 Verbrennungsmotor-Verbrennungszustands-Detektionsvorrichtung Combustion engine combustion state detection apparatus |
| 04/16/2009 | CA2702158A1 Spark plug sensor probe utilizing pcb as an antenna |
| 04/01/2009 | CN100473816C Combustion state determination method for internal combustion engine |
| 03/25/2009 | EP2038545A1 Spark plug for an internal combustion engine and method for the operation thereof |
| 03/12/2009 | US20090066337 Method for determining valve degradation |
| 03/04/2009 | CN101379290A Combustion state judging method for internal combustion engine |
| 03/04/2009 | CN101379289A Operation control method based on ion current of internal combustion engine |
| 03/04/2009 | CN101379288A Method for measuring an ionization current of a spark plug of the type with resonant structure, and corresponding device |
| 02/26/2009 | WO2009024713A1 Device for generating radiofrequency plasma |
| 02/26/2009 | DE102008041386A1 Ignition controller for internal combustion engine of vehicle, has ignition detection mechanism detecting sequence of ignition, and detecting malfunctioning of ignition if duration of detection is smaller than reference time |
| 02/24/2009 | US7495447 Benchtop test system for testing spark plug durability |
| 01/29/2009 | WO2009012836A1 Method for operating an ignition system for a spark ignition engine of a motor vehicle and ignition system |
| 01/29/2009 | WO2009012835A1 Method for operating an ignition system for a remotely startable internal combustion engine of a motor vehicle and ignition system |
| 01/28/2009 | CN101356363A Method and device for providing diagnostics for an internal combustion engine ignition coil |
| 01/28/2009 | CN101356353A Air-fuel ratio judging method of internal combustion engine based on ion current |
| 01/22/2009 | WO2009011183A1 Spark plug system |
| 01/22/2009 | DE102004011475B4 Kondensatorentladungs-Zündvorrichtung Capacitor discharge ignition device |
| 01/21/2009 | CN100453800C Experimental device of discharging igniting characteristics at microscale |
| 01/08/2009 | WO2009004204A1 Diagnosis of the fouling condition of sparkplugs in a radiofrequency ignition system |
| 01/07/2009 | CN101338723A Intelligent type petrol engine ignition advance angle tester and its test method |
| 01/02/2009 | DE102004060735B4 Schaltkreis zur Ionenstrommessung in der Verbrennungskammer eines Verbrennungsmotors Circuit for measuring ion current in the combustion chamber of an internal combustion engine |
| 12/24/2008 | WO2008155496A1 Measuring device in a radiofrequency ignition system for internal combustion engine |
| 12/24/2008 | DE112007000297T5 Betriebssteuerungsverfahren auf der Grundlage eines Ionenstroms in einer Verbrennungskraftmaschine Operation control method based on an ion current in an internal combustion engine |
| 12/18/2008 | DE112007000296T5 Verfahren zum Bestimmen eines Verbrennugnszustands einer Verbrennungskraftmaschine A method for determining a Verbrennugnszustands an internal combustion engine |
| 12/17/2008 | EP2002117A1 Method for measuring an ionization current of a spark plug of the type with resonant structure, and corresponding device |
| 12/04/2008 | DE10347252B4 Schaltkreis zur Messung des Ionisations-Stroms in einer Verbrennungskammer einer Brennkraftmaschine mit innerer Verbrennung Circuit for measuring the ionisation current in a combustion chamber of an internal combustion engine with internal combustion |
| 11/27/2008 | US20080289603 Engine Control System, Vehicle Having the Same, Method for Calculating Fuel Center of Gravity, and Method for Controlling Engine |
| 11/27/2008 | DE10005437B4 Einrichtung zum Steuern des Klopfvorgangs einer Brennkraftmaschine Means for controlling the knocking of an internal combustion engine |
| 11/20/2008 | DE112006003641T5 Verfahren zum Bestimmen eines Luftkraftstoffverhältnisses einer Brennkraftmaschine auf Grundlage eines Ionenstroms A method for determining an air-fuel ratio of an internal combustion engine based on an ion current |
| 11/18/2008 | US7453271 Apparatus and method for sensing water within a fuel-water separator assembly |
| 11/13/2008 | DE19524499B4 Zündanlage für eine Brennkraftmaschine Ignition system for an internal combustion engine |
| 11/13/2008 | DE102008005084A1 Strassenunebenheits-Detektionssystem Street Rub detection system |
| 11/06/2008 | WO2008113956A3 Control of a plurality of plug coils via a single power stage |
| 11/06/2008 | WO2008110726A3 Optimised generation of a radio frequency ignition spark |
| 10/30/2008 | US20080265899 Method and System for Visual Circuit Verification |
| 10/23/2008 | WO2008126508A1 Ion current detection method of gasoline engine |
| 10/15/2008 | EP1979608A1 Arrangement for detecting a measuring signal on a high voltage side, in particular a signal corresponding to ion current between sparking plug electrodes of an internal combustion engine |
| 10/14/2008 | US7436186 Method for generating a simulated sensor signal pattern for a marking gap in a signal-generating disk |
| 10/09/2008 | DE102008000519A1 Ignition diagnosis system for automotive combustion engine, has ionization detection portion to output ionization feedback signal including ignition coil dwell data in mode entered when possible pre-ignition conditions exist |
| 10/01/2008 | EP1415085B1 Method for controlling ignition parameters of a spark plug for internal combustion engine |
| 09/25/2008 | WO2008113955A1 Control of a plurality of plug coils via a single power stage |
| 09/10/2008 | CN101263299A Arrangement for detecting a measuring signal on a high voltage side, in particular a signal corresponding to ion current between sparking plug electrodes of an internal combustion engine |
| 09/02/2008 | US7418956 Ignition apparatus for an internet combustion engine |
| 08/27/2008 | CN201106518Y Exploring pole and load for testing gasoline internal-combustion engine ignition technical characteristics |
| 08/20/2008 | EP1957789A1 Method and device for providing diagnostics for an internal combustion engine ignition coil |
| 08/19/2008 | US7414400 Detection of ferromagnetic objects approaching a magnet |
| 08/14/2008 | US20080191700 Diagnosis device of capacitor discharge ignition device for engine |
| 08/13/2008 | EP1956232A1 Internal combustion ignition device |
| 07/31/2008 | DE4403348B4 Verfahren zur Detektion von Fehlzündungen A method for detecting misfire |
| 07/30/2008 | CN100406705C Detection device and method for engine misfiring, cross-ride vehicle |
| 07/10/2008 | DE10243612B4 Klopfsteuerungssystem für einen Verbrennungsmotor A knock generation control system for an internal combustion engine |
| 07/10/2008 | DE10064088B4 Klopfsteuervorrichtung für eine Brennkraftmaschine A knock control device for an internal combustion engine |
| 07/03/2008 | DE102006062309A1 Pencil-type glow plug for arrangement in chamber of e.g. air compression internal combustion engine, has radio frequency identification-chip fixed to housing, where information is provided in which parameter is coded and stored in chip |
| 07/02/2008 | EP1939435A1 Ignition device for internal combustion engine |
| 07/02/2008 | CN101210522A Signal disc and engine cylinder sequence distinguishing device and method containing the same |
| 06/26/2008 | DE102007025427A1 Zündvorrichtung eines Zündsteuerungssystems für einen Verbrennungsmotor An ignition device for an internal combustion engine ignition control system |
| 06/24/2008 | US7389637 Diagnostic equipment for an exhaust gas cleaning apparatus |
| 06/19/2008 | DE102006058411A1 Electronic sender switch used in lock mechanism, has rotatably mounted position element with receiver for insertion of operating shaft with handle and system to transfer mounting motion of shaft, operating a switch. |
| 06/12/2008 | DE102006058557A1 Method for determining temperature on spark plug in internal combustion engines, involves spacing pyrometer from spark plug |
| 06/04/2008 | CN101194100A Circuit for detecting variable corresponding to combustion |
| 05/21/2008 | CN100389302C Method for predicting engine crankshaft corner and speed revolution value with kalman filter |
| 05/20/2008 | US7375531 Method of informing pilot of aircraft of spark detected in gas turbine engine |
| 05/15/2008 | US20080111555 Security system controller with integrated tester |
| 05/15/2008 | DE19536168B4 Verfahren und Einrichtung zur automatischen Ermittlung der Klopfgrenze eines Verbrennungsmotors auf einem Prüfstand Method and device for automatically determining the knock limit an internal combustion engine on a test bench |
| 05/08/2008 | DE19730970B4 Steuereinrichtung für eine Brennkraftmaschine A control device for an internal combustion engine |
| 04/24/2008 | DE102006048981A1 Verfahren zum Einstellen des CAI-Betriebsart-Bereichs eines Verbrennunsgmotors sowie zugehöriges Steuergrät A method for adjusting the CAI mode region of a Verbrennunsgmotors and associated Steuergrät |
| 04/23/2008 | EP1664508B1 Method for quantifying a pre-injection in a fuel injection system of a combustion engine, and device |
| 04/03/2008 | DE102007029878A1 System zur Bodenwellendetektion mittels Normalisierungsanalyse System for ground wave detection by means of normalization analysis |
| 04/02/2008 | CN201043937Y Ignition diagnosis machine of engine |
| 03/27/2008 | WO2008034569A1 Method and devices to identify the phase in an internal combustion engine |
| 03/26/2008 | CN201041128Y Motorcycle igniter coming angle test device |
| 03/26/2008 | CN201041127Y Motorcycle igniter resistance matching device |
| 03/26/2008 | CN101151456A Internal combustion ignition device |
| 03/25/2008 | US7348782 Ignition device and spark condition detection method |
| 03/25/2008 | US7347081 Knock detecting apparatus and method for internal combustion engine |
| 03/20/2008 | DE10040959B4 Klopferfassungsvorrichtung Knock detection apparatus |
| 03/19/2008 | EP1900937A2 Method for tracking dysfunctions when operating automobiles |
| 03/06/2008 | DE19641916B4 Verfahren zur Verbrennungsaussetzererkennung durch Auswertung von Drehzahlschwankungen A method for misfire detection by evaluation of speed variations |
| 03/05/2008 | EP1893868A1 Circuit for detecting combustion-related variables |
| 02/28/2008 | DE10351171B4 Verfahren zum Ausgleich zylinderspezifischen Luft/Kraftstoff-Verhältnisse A method for equalizing cylinder-specific air / fuel ratios |
| 02/28/2008 | DE10159978B4 Verfahren und System zur Bestimmung des Zustandes "Verbrennungsmotor angeschaltet" am Verbrennungsmotor eines Fahrzeugs mit Hybridantrieb Method and system for determining the condition of "internal combustion engine switched on" to the internal combustion engine of a vehicle with a hybrid drive |
| 02/27/2008 | CN201027592Y Line detector of vehicle ignition system |
| 02/07/2008 | US20080030197 Ion Current Detecting Apparatus for Internal Combustion Engine |
| 01/31/2008 | DE10358701B4 Verfahren zum Steuern des Zündzeitpunktes in einer Otto-Brennkraftmaschine A method for controlling the ignition timing in a spark-ignition internal combustion engine |
| 01/10/2008 | US20080009998 Method And System For Continuously Controlling An Internal Combustion Engine On An Engine Bench Testing Unit |
| 01/10/2008 | US20080007266 Engine abnormal condition detecting device |
| 01/09/2008 | CN101100962A Engine abnormal condition detecting device |
| 01/03/2008 | WO2008000587A1 Spark plug for an internal combustion engine and method for the operation thereof |
| 12/26/2007 | EP1870595A1 Internal combustion engine ignition timing measuring and displaying apparatus |