| 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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| 04/23/1997 | EP0523074B1 Device for generating a trigger signal from ignition pulses in an ignition system |
| 04/22/1997 | US5623209 Diagnostic system for capacitive discharge ignition system |
| 04/17/1997 | WO1997013978A1 Method of measuring ion current and an ignition system for an internal combustion engine |
| 04/16/1997 | CN2252245Y Motorcycle electrical equipment performance testing instrument |
| 04/15/1997 | US5619975 Method for monitoring operations of an internal combustion engine to detect combustion misses |
| 04/10/1997 | DE19536168A1 Automatically determining knocking limit of combustion engine |
| 04/09/1997 | EP0766786A1 Magneto with dual mode operation |
| 04/02/1997 | EP0766004A2 Method for testing an internal combustion engine ignition |
| 04/02/1997 | EP0765495A1 Method of optimising data and/or program parts for programmed control units, and associated control unit |
| 04/01/1997 | US5617373 Time totaling meter and unit of the same for internal combustion engine |
| 04/01/1997 | US5617032 Misfire detecting device for internal combustion engine |
| 04/01/1997 | US5616858 Diagnostic method for recognizing combustion misfiring in an internal-combustion engine |
| 03/26/1997 | CN2250433Y Attached electric controllor for ordinary gasoline engine ignition system |
| 03/26/1997 | CN1145983A Ignition device of internal combustion engine |
| 03/25/1997 | US5614828 Distributorless ignition test device including input port connected directly to the engine block establishing electrical contact therewith |
| 03/25/1997 | US5613473 Method of identifying the stroke positions in an internal combustion engine upon startup |
| 03/18/1997 | US5612620 Inductive pickup sensor with enhanced cross-talk immunity |
| 03/18/1997 | US5611754 Control system for internal combustion engines |
| 03/11/1997 | US5610327 Knock sensor-triggered timing light with visible laser retro-reflecting control |
| 03/06/1997 | WO1997008642A1 Methods and apparatus for performing combustion analysis in an internal combustion engine utilizing ignition voltage analysis |
| 02/25/1997 | US5606118 System and method for detecting misfire in an internal combustion engine |
| 02/12/1997 | EP0757796A1 Device for connecting a voltage display apparatus to a sensor |
| 02/11/1997 | US5602332 Ionization misfire detection apparatus and method for an internal combustion engine |
| 02/04/1997 | US5599180 Circuit arrangement for flame detection |
| 02/04/1997 | US5598821 Misfire detection system for an internal combustion engine |
| 01/22/1997 | EP0754845A1 Method of detection of a failure in the electronic or injection system of a combustion engine |
| 01/15/1997 | EP0753662A2 Method and apparatus for controllably generating sparks in an ignition system or the like |
| 01/14/1997 | US5592926 Method of detecting misfire of engine ignition system and device for carrying out the same |
| 01/08/1997 | EP0752582A2 Measuring circuit for an ionic current |
| 01/08/1997 | EP0752581A2 Measuring circuit for an ionic current |
| 01/08/1997 | EP0752580A2 Measuring circuit for an ionic current |
| 01/07/1997 | US5592118 Ignition exciter circuit with thyristors having high di/dt and high voltage blockage |
| 12/27/1996 | EP0749528A1 A turbine engine ignition exciter circuit |
| 12/17/1996 | US5584275 Ignition apparatus for internal combustion engine |
| 12/11/1996 | EP0747712A2 Capacitive pickup clip |
| 12/11/1996 | EP0747595A2 Device and method for detection of ignition |
| 12/11/1996 | EP0656096B1 Ignition system for internal combustion engines with misfire detection through comparison with reference firings in the same ignition coil |
| 12/11/1996 | CN2242351Y Automobile high pressure spark instrument monitoring device |
| 12/08/1996 | CA2178450A1 Capacitive pickup clip |
| 12/08/1996 | CA2178449A1 Knock sensor-triggered timing light with visible laser retro-reflecting control |
| 12/04/1996 | EP0745836A1 Device for producing a synthetic signal for testing knocking control functions |
| 12/03/1996 | US5581188 Misfire detecting device |
| 11/21/1996 | DE19518411A1 Identifying combustion interruptions in multi-cylinder IC engine |
| 11/20/1996 | CN1136133A Method for identifying combustion interval |
| 11/14/1996 | DE19618980A1 Combustion monitoring system for IC engine with DC voltage source |
| 11/12/1996 | US5572973 Method for cylinder identification in an internal combustion engine when idling |
| 11/06/1996 | CN1135019A Simulator of permanent magnet generator and testing apparatus for engine ignition device |
| 11/05/1996 | US5572135 Diagnostic apparatus and methods for ignition circuits |
| 11/05/1996 | US5571245 Ignition apparatus for internal combustion engine |
| 10/30/1996 | EP0740073A1 Circuit for detecting an overvoltage on an electric load |
| 10/30/1996 | EP0740072A1 Method and circuit for detecting the presence of a spark in internal combustion engine |
| 10/28/1996 | CA2148057A1 Distributorless ignition test device |
| 10/22/1996 | US5567873 Misfire-determining controller for internal combustion engine |
| 10/16/1996 | EP0561807B1 Signal-acquisition device |
| 10/10/1996 | WO1996031695A1 Method for carrying out an ionic current measurement in a combustion engine using a lean fuel mixture |
| 10/09/1996 | EP0736762A2 Misfire detection |
| 10/09/1996 | EP0736761A2 Engine diagnostic monitor |
| 10/09/1996 | EP0736760A2 Nonlinear dynamic transform for correction of crankshaft acceleration having torsional oscillations |
| 10/09/1996 | CN2237126Y Intelligent self-optimizing ignitor for automobile |
| 10/08/1996 | US5563515 Cylinder identifying apparatus for a multi-cylinder internal combustion engine with misfire detection |
| 10/08/1996 | US5563332 Apparatus for detecting misfire in internal combustion engine |
| 10/01/1996 | US5561379 Remote planar capacitive sensor apparatus for a direct ignition system |
| 10/01/1996 | US5561350 Ignition System for a turbine engine |
| 10/01/1996 | US5561239 Misfire detecting circuit for internal combustion engine |
| 09/25/1996 | EP0733890A2 Misfire diagnosis apparatus of multi-cylinder combustion engine |
| 09/25/1996 | EP0733791A2 Method and apparatus for engine analysis |
| 09/25/1996 | EP0676008B1 Method for cylinder identification in an internal combustion engine when idling |
| 09/24/1996 | US5559285 Fuzzy logic method for detecting misfiers in internal combustion engines |
| 09/19/1996 | DE19520852C1 Ignition detection system for combustion engine |
| 09/18/1996 | EP0732499A2 Method for evaluating ignition pulses |
| 09/18/1996 | CN2235512Y Magnetic electric motor comprehensive testing desk |
| 09/10/1996 | US5554930 Spark plug voltage probe device in an internal combustion engine |
| 09/10/1996 | US5554802 Cylinder identifying device for an internal combustion engine |
| 08/28/1996 | EP0728944A2 Method and apparatus for setting the timing of the ignition system of an internal combustion engine |
| 08/28/1996 | EP0608229B1 Ignition system for internal combustion engines |
| 08/28/1996 | CA2170329A1 Automatic calibration for a capacitive pickup circuit |
| 08/27/1996 | US5550762 Diagnostic system for electronic automotive system |
| 08/20/1996 | US5548220 Apparatus for detecting misfire in internal combustion engine |
| 08/13/1996 | US5544633 Magneto with dual mode operation |
| 08/08/1996 | WO1996024039A1 Misfire detection in a spark ignition engine |
| 08/08/1996 | WO1996023972A1 Programmed multi-firing and duty cycling for a coil-on-plug ignition system with knock detection |
| 08/06/1996 | US5543716 Sparkplug voltage probe for use with an internal combustion engine by clamping sparkplug cables with an insulation base |
| 07/25/1996 | WO1996022458A1 Method and system for controlling combustion engines |
| 07/25/1996 | DE19516208C1 Automobile ignition control power output stage monitoring system |
| 07/24/1996 | EP0723078A2 Misfire detecting device for internal combustion engine |
| 07/18/1996 | DE19600258A1 Optical sensor arrangement for detecting combustion process of combustion engine |
| 07/10/1996 | EP0720735A1 An acceleration based misfire detection system and method with improved signal fidelity |
| 07/10/1996 | CN1126278A Igniting characteristic detecting and analysing system of I.C engine |
| 07/09/1996 | US5534781 Combustion detection via ionization current sensing for a "coil-on-plug" ignition system |
| 07/04/1996 | DE19526644C1 Defective ignition or fuel injection device detection system for i.c. engine |
| 07/02/1996 | US5531108 Adaptive correction of torsional and wheel profile position irregularities for misfire detection |
| 06/27/1996 | DE19524540C1 Circuit for measuring ion currents in an engine combustion chamber |
| 06/26/1996 | CN1125473A Process for detecting an ignition pulse group |
| 06/25/1996 | US5528931 Engine diagnostic monitor with on-board adjustment of correction factors |
| 06/25/1996 | US5528929 Misfire detecting apparatus for internal combustion engine with manufacturing error compensation |
| 06/19/1996 | EP0717190A2 Device and method for evaluating the heat resistivity of spark plug |
| 06/19/1996 | EP0717189A2 Misfire detecting device for multicylinder internal combustion engine |
| 06/18/1996 | US5526788 Auto-ignition detection method |
| 06/12/1996 | EP0716298A2 Detecting misfires in internal combustion engines |
| 06/12/1996 | EP0716227A2 Device for ignition signal acquisition |