| 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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| 10/04/2001 | EP0847495B1 Method for ignition control in combustion engines |
| 10/02/2001 | US6297627 Detection of passing magnetic articles with a peak-to-peak percentage threshold detector having a forcing circuit and automatic gain control |
| 09/26/2001 | EP1136697A2 Glow plug control apparatus, glow plug, and method of detecting ions in engine combustion chamber |
| 09/19/2001 | EP1134861A2 Arrangement for mounting a sparkplug of an internal combustion engine |
| 09/19/2001 | EP1134409A2 Ignition system for internal combustion engine |
| 09/19/2001 | EP1134386A2 Onboard misfire, partial-burn detection and spark-retard control using cylinder pressure sensing |
| 09/19/2001 | EP1133626A1 Method of controlling the process of combustion in an internal combustion engine, and engine with means for varying the effective compression ratio of the cylinders |
| 09/13/2001 | US20010020464 Arrangement for mounting a sparkplug of an internal combustion engine |
| 09/13/2001 | DE10011619A1 Anordnung zur Überwachung der Verbrennung in einem Verbrennungsmotor sowie Verfahren zur Überwachung der Verbrennung Arrangement for monitoring combustion in an internal combustion engine and method for monitoring the combustion |
| 09/12/2001 | EP1132596A2 System and method for monitoring combustion in an internal combustion engine |
| 09/12/2001 | CN1312182A Spark-plug mounting structure of internal combustion engine |
| 09/06/2001 | US20010018906 Method for detecting combustion misfires in an internal combustion engine |
| 09/05/2001 | EP1130254A1 Detecting knock in an internal combustion engine with ionic current peak value correction |
| 09/04/2001 | US6283096 Combustion control system for diesel engine |
| 08/30/2001 | US20010017125 Ignition system for internal combustion engine |
| 08/30/2001 | US20010017051 Method of detecting a knock in an internal combustion engine by means of ionic current |
| 08/30/2001 | DE10005809A1 Vorrichtung und Verfahren zur automatischen Analyse eindimensionaler Signale, insbesondere von Zündkurven Apparatus and method for automatically analyzing one-dimensional signals, in particular of ignition curves |
| 08/29/2001 | CN1310293A Method for detecting sudden and violent vibration in internal combustion engine with ion flow |
| 08/28/2001 | US6281682 Sensor for detecting ignition current and ion current in ignition secondary circuit |
| 08/28/2001 | US6279538 Method for evaluating an ion current signal of a self-igniting internal combustion engine |
| 08/21/2001 | US6278278 Measuring and diagnostic device for an ignition system of an internal combustion engine |
| 08/21/2001 | US6276472 Control system for hybrid vehicle |
| 08/16/2001 | WO2001059468A2 Device and method for automatically analysing one-dimensional signals, especially of ignition curves |
| 08/14/2001 | US6275041 Combustion state detecting apparatus for internal combustion engine |
| 08/14/2001 | US6273068 Fuel supply system for an internal combustion engine, particularly of a motor vehicle |
| 08/02/2001 | WO2001055588A2 Method for producing a sequence of high-voltage ignition sparks and high-voltage ignition device |
| 08/02/2001 | DE10003109A1 Verfahren zur Erzeugung einer Folge von Hochspannungszündfunken und Hochspannungszündvorrichtung A method for generating a sequence of high voltage igniter spark and Hochspannungszündvorrichtung |
| 08/01/2001 | EP1120565A1 Electronic ignition device with limitation of the voltage at an ignition coil primary winding terminal |
| 08/01/2001 | CN2440955Y Fault detector for ignition system of vehicle |
| 07/26/2001 | US20010009147 Control system for hybrid vehicle |
| 07/24/2001 | US6263727 Make voltage bias ion sense misfired detection system |
| 07/12/2001 | DE10011620A1 Method for monitoring internal combustion procedure during the combustion of fossil fuels, checks on such combustion in cylinder in internal combustion engine |
| 07/04/2001 | EP1113170A1 Procedure for the monitoring of the combustion while burning fossil fuel |
| 06/28/2001 | DE19957731A1 Detecting faults in dual function ignition coils for internal combustion engines, involves comparing sum of detected rough running values for all cylinders with threshold value |
| 06/28/2001 | DE10011631A1 Verfahren zur Überwachung der verstärkten Bildung von Stickoxiden Method for monitoring the increased formation of nitrogen oxides |
| 06/19/2001 | US6249123 Automated determination of the size of a gap in an article of manufacture during assembly of the article of manufacture |
| 05/30/2001 | EP1103720A2 Method and device for the control of the current in an ignition system of a combustion engine |
| 05/23/2001 | EP1101933A2 Circuit for ignition misfire recognition in a combustion engine |
| 05/23/2001 | DE19956032A1 Schaltung zur Zündaussetzererkennung bei einer Brennkraftmaschine Circuit for Misfire Detection in an internal combustion engine |
| 05/22/2001 | US6236213 Method and apparatus for inspecting spark plug while spark plug is installed in engine |
| 05/22/2001 | US6234146 Knock control device for an internal combustion engine |
| 05/17/2001 | WO2001034972A1 Method and device for positioning measuring displays for measuring ion currents |
| 05/15/2001 | US6232704 Spark plug with specific electrode structure |
| 05/15/2001 | US6230546 Method and apparatus for detecting combustion knock from the ionic current in an internal combustion engine |
| 05/10/2001 | DE19953710A1 Verfahren und Vorrichtung zur Meßfenster-Positionierung für die Ionenstrommessung Method and apparatus for measuring window positioning for the ionic current measurement |
| 04/24/2001 | US6222445 Engine monitoring system and associated method |
| 04/24/2001 | US6222368 Ion current detection apparatus |
| 04/24/2001 | US6222367 Combustion state detecting device for an internal combustion engine |
| 04/19/2001 | DE10037514A1 Combustion condition detector for IC engine, has silicon controlled rectifier to conduct spark current from secondary winding to ground, when ignition voltage at its anode has reached preset voltage level |
| 04/19/2001 | DE10012854A1 Combustion state detector for IC engine has ion current detection device for ion current according to amount of ions generated in cylinder directly after combustion |
| 04/19/2001 | DE10005437A1 Knock control system for cars has correction for transient conditions avoids errors |
| 04/17/2001 | US6216678 Method and apparatus for generating and identifying misfires |
| 04/17/2001 | US6216530 Combustion state detecting device for an internal combustion engine |
| 04/12/2001 | WO2001025625A1 Device and method for ignition in an internal combustion engine |
| 04/12/2001 | DE19956381A1 Vorrichtung und Verfahren zur Zündung einer Brennkraftmaschine Apparatus and method for ignition of an internal combustion engine |
| 04/12/2001 | DE10028105A1 System for detecting combustion condition in IC engine with ignition system including ignition coil and prim. and sec. windings also switch which works selectively so that in response to ignition control signal prim |
| 04/10/2001 | US6215310 Glow plug circuit tester |
| 04/10/2001 | US6213092 Method for determining the running smoothness of an otto spark ignition engine |
| 04/05/2001 | DE10021569A1 Misfire detector for internal combustion engine detects ion current dependent on number of ions produced inside engine cylinder immediately after combustion of air/fuel mixture in cylinder |
| 04/04/2001 | EP1088989A2 Coil on plug signal detection |
| 04/03/2001 | US6211680 Process and apparatus for recognizing ignition failures in an internal-combustion engine having two spark plugs per cylinder |
| 04/01/2001 | CA2321510A1 Coil on plug signal detection |
| 03/29/2001 | DE10013826A1 Knock detection unit for car engines uses ionisation current detection with correction for leakage due to fuel variation |
| 03/29/2001 | DE10013742A1 Combustion state detector for internal combustion engine has transformer, switch, ignition plug and bias device with outer packaging housing filled with setting resin |
| 03/29/2001 | DE10009877A1 Verbrennungszustands-Detektoreinrichtung für Brennkraftmaschinen Combustion state detecting means for internal combustion engines |
| 03/27/2001 | US6205844 Combustion state detecting device for an internal combustion engine |
| 03/21/2001 | EP1084387A1 Method and device for evaluating ionic current signals for assessing combustion processes |
| 03/20/2001 | US6204770 Master automotive sensor tester |
| 03/20/2001 | US6202474 Ion current detector |
| 03/15/2001 | DE10040959A1 Knock detector extracts vibration component superimposed on ion current, controls ignition timing based on knock intensity, varies detection threshold depending on ion current information |
| 03/13/2001 | US6199540 Fuel control system for internal combustion engine |
| 03/07/2001 | EP1081375A2 Method of detecting spark plug fouling and ignition system having means for carrying out the same |
| 03/06/2001 | US6196054 Combustion state detecting device for an internal combustion engine |
| 02/28/2001 | EP1079087A2 Method of controlling a direct fuel injection engine and storage medium storing the same |
| 02/22/2001 | DE10035392A1 Integrierte Zündkerzenzündspule mit Drucksensor für einen Verbrennungsmotor Integrated Zündkerzenzündspule with pressure sensor for an internal combustion engine |
| 02/21/2001 | CN1285039A Process for detecting misfire in internal combustion engine and system for carrying out said process |
| 02/13/2001 | US6188224 Process for the diagnosis of an ignition device of an internal combustion engine |
| 02/13/2001 | US6186129 Ion sense biasing circuit |
| 02/13/2001 | US6185984 Device for detecting the knocking of an internal combustion engine |
| 02/08/2001 | DE19935025A1 Ionenstrommeßglühkerze und Steuergerät zu ihrer Ansteuerung Ionenstrommeßglühkerze and control unit to control their |
| 02/07/2001 | EP1073843A1 Method and device for phase recognition in a 4-stroke otto engine with ion flow measurement |
| 02/06/2001 | US6185500 Method and device for determining the ion flow in internal combustion engines |
| 01/31/2001 | EP1072790A2 Ionic current measuring glow-plug and a circuit for driving the same |
| 01/30/2001 | US6178927 Gas engine |
| 01/11/2001 | DE10017749A1 System zur Erfassung von Fehlzündungen in Verbrennungsmotoren A system for detecting misfire in internal combustion engines |
| 01/10/2001 | EP1066470A1 Ignition control for internal combustion engine |
| 01/10/2001 | CN1060553C Ignition device of internal combustion engine |
| 12/14/2000 | WO2000075505A1 System for controlling ignition energy of an internal combustion engine |
| 12/07/2000 | DE19924682A1 Ignition plug as measurement probe for ion current measurement in IC engine, has central electrode with maximum electrode diameter corresponding to maximum diameter of insulator |
| 12/07/2000 | DE19924681A1 Detecting parameters in internal combustion engine combustion chambers involves measuring and evaluating ion current during ignition process using ion current measurement device |
| 12/07/2000 | DE19924680A1 Ion current evaluation for controlling/regulating internal combustion engine involves deriving mathematical-physical parameter function with ion current signal physical characteristics |
| 12/06/2000 | EP1056999A1 Process for detecting a misfire in an internal combustion engine and system for carrying out said process |
| 12/06/2000 | EP1056943A1 Method for injecting fuel |
| 12/06/2000 | EP1056936A1 Method of burning off spark plugs in stratified charge mode |
| 12/05/2000 | US6155241 Method for identifying knocking combustion in an internal combustion engine with an alternating current ignition system |
| 11/30/2000 | DE19955796A1 Fuel characteristic assessment device for internal combustion engine compares number of switch-ons of crankshaft angle with standard number specified for assessment |
| 11/30/2000 | DE19922747A1 Vorrichtung zur Erfassung eines Ionenstromes für eine Brennkraftmaschine A device for detecting an ion current for an internal combustion engine |
| 11/30/2000 | CA2274371A1 Engine timing rod |
| 11/28/2000 | US6151954 Device for detecting knocking in an internal combustion engine |
| 11/22/2000 | EP1054154A2 Device for the measuring of an ion current for an internal-combustion engine |