Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02P - Ignition, other than compression ignition, for internal-combustion engines; Testing of ignition timing in compression-ignition engines › F02P 17 - Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
Patents for F02P 17 - Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines (2,871)
01/2000
01/05/2000CN1048074C Igniting characteristic detecting and analysing system of internal combustion engine
01/04/2000US6011397 Ion current detection device for internal combustion engine
12/1999
12/30/1999DE19828595A1 Verfahren und Vorrichtung zum Überwachen der Verbrennungsvorgänge in der Brennkammer einer Brennkraftmaschine Method and device for monitoring combustion processes in the combustion chamber of an internal combustion engine
12/29/1999EP0967391A2 Procedure and device for monitoring the combustion in the combustion chamber of an internal-combustion engine
12/29/1999EP0967390A2 Sensor for detecting ignition current and ion current in ignition secondary circuit
12/28/1999US6006727 Fuel control system for internal combustion engine
12/21/1999US6006156 Apparatus and method for diagnosing and controlling an ignition system of an internal combustion engine
12/15/1999CN1047431C Ignition system for internal combustion engine
12/14/1999US6000276 Knock detection device for an internal combustion engine avoiding erroneous knock detection
12/02/1999DE19924294A1 Passive und Aktive Fehlzündungsdiagnose für Verbrennungsmotoren Passive and Active misfire diagnostics for combustion engines
12/01/1999EP0961029A1 Control process for motor according to the degree of fouling of the spark plugs, and device therefor
11/1999
11/30/1999US5992386 Method for knock control in combustion engines
11/18/1999WO1999050631A3 Apparatus and method for testing an ignition coil and spark plug
11/16/1999US5987373 Diagnostic apparatus and method for detecting noise on a combustion sensor feedback system
11/16/1999US5983862 Combustion control system for internal combustion engine
11/09/1999US5979407 Passive and active misfire diagnosis for internal combustion engines
11/09/1999US5979406 Knock control device for internal combustion engine
11/03/1999EP0953109A1 Igniting system with a device for measuring the ion current
11/02/1999US5978727 Method and apparatus for engine analysis by waveform comparison
10/1999
10/28/1999WO1999054622A1 Method and device for phase recognition in a 4-stroke otto engine with ion flow measurement
10/27/1999EP0952647A1 Spark plug for combustion engine resp. sensor element for inflammation- and combustion process
10/26/1999US5970965 Inductive coil ignition system for an engine
10/26/1999US5970952 Combustion state detector apparatus for an internal combustion engine
10/21/1999DE19917889A1 Controlled energy ignition system for an internal combustion engine
10/21/1999DE19917594A1 Ignition unit for ignition system for internal combustion engine has small dimensions, requires no additional wiring work
10/21/1999DE19817447A1 Method of phase detection for a 4-stroke internal combustion engine using ion current measurement
10/21/1999DE19817391A1 Zündkerze für eine Brennkraftmaschine bzw. Sensorelement für Entflammungs- und Verbrennungsvorgang Spark plug for an internal combustion engine or sensor element for flammability and combustion process
10/20/1999EP0950885A2 Method for the determination of the smooth running of a spark ignition engine
10/19/1999US5970251 Process for optimizing program parts for motor vehicle controllers
10/07/1999WO1999050631A2 Apparatus and method for testing an ignition coil and spark plug
10/07/1999DE19829583C1 Breakthrough voltage determining method for AC ignition system diagnosis in IC engine
10/07/1999DE19816641C1 Verfahren zur Bestimmung der Laufruhe eines Ottomotors Method for determining the smoothness of a gasoline engine
10/06/1999CN2342123Y Easy adjuster for ignition angle of automobile engine
09/1999
09/30/1999DE4244807C2 Misfire detecting system for internal combustion engine
09/28/1999US5959192 Knock detecting device for internal combustion engine
09/22/1999EP0943083A1 Method and apparatus for inspecting spark plug while spark plug is installed in engine
09/22/1999EP0943055A1 Method and device for determining the ion flow in internal combustion engines
09/21/1999US5955664 Device for detecting a state of combustion in an internal combustion engine
09/21/1999US5954784 Engine misfire diagnosis apparatus
09/21/1999US5954024 Method for ignition control in combustion engines
09/09/1999DE19808829A1 Gas engine, especially diesel engine
09/07/1999US5947077 Control device for cylinder injection internal-combustion engine
09/06/1999CA2265025A1 Scope analyzer for direct ignition engines
09/02/1999WO1999044028A1 Process for detecting a misfire in an internal combustion engine and system for carrying out said process
09/01/1999CN2336105Y Ignition system tester
08/1999
08/31/1999US5945828 Engine combustion condition detecting apparatus equipped with malfunction diagnosing apparatus
08/25/1999CN1226637A Arrangement structure of engine sealing device and structure of engine
08/24/1999US5941926 Of a multi-cylinder internal combustion engine
08/24/1999US5941208 Process for operating an Otto internal-combustion engine having an internal mixture formation
08/18/1999EP0935708A1 Ignition system and principle of operation
08/12/1999WO1999040296A1 Method for operating a four-stroke internal combustion engine
08/11/1999CN1225415A Cylinder identifying device for internal combustion engines
08/05/1999DE19903549A1 Cylinder identification arrangement for internal combustion engines
08/05/1999DE19903224A1 Detector for ion current generated by combustion ions
08/04/1999EP0933526A2 Ion current detection apparatus
08/03/1999US5933009 Spark plug ignited engine analyzing device and method
07/1999
07/27/1999US5929322 Device for detecting knocking in an internal combustion engine
07/20/1999US5925819 Combustion monitoring apparatus for internal combustion engine
07/13/1999US5922229 Housings, supports, heaters
07/13/1999US5921078 Diagnostic equipment for an exhaust gas cleaning apparatus
07/07/1999EP0927346A1 Method of determining misfiring
07/01/1999DE19860813A1 Method of detecting engine misfiring
06/1999
06/30/1999EP0926338A1 Device for measuring the ionisation current in a combustion chamber
06/30/1999EP0926337A1 Ionisation sensor for ignition system for internal combustion engine
06/24/1999WO1999031384A1 Method for measuring ionic current in internal combustion engines and device for measuring ionic current
06/24/1999WO1999031369A1 Method for measuring the proportion of particles in the exhaust gases from an internal combustion engine
06/24/1999DE19755256A1 Engine knock detection method for IC engine
06/24/1999DE19755247A1 Ignition monitoring system for internal combustion engine
06/22/1999US5914604 Circuit arrangement for measuring an ion current in a combustion chamber of an internal combustion engine
06/16/1999EP0922949A1 Method for the detection of knocking in internal combustion engines from an ion current signal
06/16/1999EP0922948A1 Method for the detection of knocking in internal combustion engines from an ion current signal
06/16/1999EP0922857A1 Ionisation sensor in an ignition system for an internal combustion engine
06/16/1999EP0922856A2 Apparatus and method for diagnosing and controlling an ignition system of an internal combustion engine
06/16/1999CN1043676C Output simulator of permanent magnet generator and testing apparatus for ignition device
06/10/1999DE19804988C1 Method of operation of four stroke internal combustion engine
06/09/1999CN2323161Y Automotive ignition coil tester
06/08/1999US5910737 Input buffer circuit with differential input thresholds operable with high common mode input voltages
05/1999
05/27/1999DE19824254A1 Ion flow detection device for vehicle combustion engines
05/25/1999US5907243 Measuring circuit for sensing ionisation within a cylinder of a combustion engine
05/20/1999DE19749154A1 Controller of cylinder injection type internal combustion engine
05/12/1999EP0914559A1 Circuit for measuring the ignition coil primary voltage of the ignition system of an internal combustion engine
05/06/1999EP0912828A1 Method for identifying knocking combustion in an internal combustion engine with an alternating current ignition system
05/04/1999US5900536 Device for detecting knocking of an internal combustion engine
04/1999
04/27/1999US5898307 Independent cursor control in dual-trace engine analyzer scope
04/27/1999US5896848 Ignition control circuit for internal combustion engine
04/20/1999US5895839 Combustion state detecting apparatus for an internal-combustion engine
04/15/1999WO1999018350A1 Method and device for determining the ion flow in internal combustion engines
04/13/1999US5893993 Insulator, no short-circuits, less platinum, economical, used to facilitate ignition and burning of air-fuel mixture, internal combustion engine
04/13/1999US5893897 Method of detecting combustion misfires by evaluating RPM fluctuations
04/08/1999DE19744163A1 Processing of IC engine ionic current signals for engine control functions
04/07/1999EP0907014A2 Diagnostic apparatus and method for detecting noise on a combustion sensor feedback system
04/06/1999US5892334 Adjustable timing light
04/01/1999DE19756336C1 Compression and ignition system testing method for combustion engine
03/1999
03/31/1999EP0905361A2 Combustion control system for diesel engine
03/31/1999EP0904489A1 A method for detecting an ion current
03/24/1999EP0903486A2 Diagnostic apparatus and method for a combustion sensor feedback system
03/23/1999US5886476 Method and apparatus for producing electrical discharges
03/18/1999DE19839073A1 Diagnosis method for automobile ignition system
03/17/1999CN2310869Y Ignition fault detector for automobile
03/10/1999CN1042456C Ignitor of IC engine
1 ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ... 29