Patents
Patents for F02P 17 - Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines (2,871)
05/2004
05/06/2004EP1416157A1 Ignition coil, and internal combustion engine ignition device
05/06/2004EP1416144A2 Method and apparatus for detecting abnormal combustion conditions in lean burn reciprocating engines
05/06/2004EP1415086A1 Coil on plug inductive sampling method and apparatus
05/06/2004EP1415085A1 Method for controlling ignition parameters of a spark plug for internal combustion engine
05/06/2004DE10318588A1 Klopfsteueranordnung für Verbrennungsmotor Knock control system for internal combustion engine
05/06/2004DE10152171B4 Vorrichtung zur Zündung einer Brennkraftmaschine A device for ignition of an internal combustion engine
04/2004
04/29/2004US20040079905 Solid state spark detection
04/29/2004DE19933214B4 Vorrichtung zur Erfassung eines Ionenstroms A device for detecting an ion current
04/29/2004DE19645383B4 Verfahren zum Betrieb einer Otto-Brennkraftmaschine mit innerer Gemischbildung Method for operating a spark-ignition internal combustion engine with internal mixture formation
04/28/2004EP1412637A1 Coil on plug capacitive signal amplification and method of determining burn-time
04/28/2004CN2613615Y Unignition detecting sensor
04/28/2004CN1492142A Device and method for testing ignition waveform of automobile engine using monolithic processor
04/27/2004US6725834 Ignition system with ion current detecting circuit
04/22/2004US20040074476 Knock control apparatus for internal combustion engine
04/22/2004DE19901795B4 Verbrennungsdiagnosesystem Combustion diagnostic system
04/20/2004US6722343 Knock control device for an internal combustion engine
04/20/2004US6722183 System and method for impulse noise suppression for integrator-based ion current signal processor
04/07/2004EP1173667B1 Method for synchronised ignition
04/06/2004US6717412 Ignition signal pickup interface box
04/06/2004US6715340 Misfiring detection apparatus for internal combustion engine
03/2004
03/30/2004US6714015 Apparatus for testing spark plugs
03/24/2004EP1066470B1 Ignition control for internal combustion engine
03/24/2004EP1053399B1 Ignition device for a high-frequency ignition
03/24/2004EP1045985B1 Method and device for regulating power in ignition systems with a primary-side short-circuitiing switch
03/11/2004DE10336226A1 Spark plug performance investigation system for vehicle internal combustion engine, consists of sleeve fitting over spark plug with coil and connected to plug assembly
03/10/2004EP0927346B1 Method of determining misfiring
03/09/2004US6701894 Knocking control apparatus for internal combustion engine
03/04/2004DE10325318A1 Verbrennungsbedingungserfassungsanordnung für einen Verbrennungsmotor Combustion condition detecting device for an internal combustion engine
03/02/2004US6700470 Ignition apparatus having increased leakage to charge ion sense system
02/2004
02/25/2004CN1477307A 发动机点火时间控制装置 Engine ignition timing control device
02/19/2004DE19917594B4 Zündeinheit und Zündsystem für Brennkraftmaschinen Ignition and ignition system for internal combustion engines
02/19/2004DE10239114A1 Prüfschaltung für eine Zündspule und Verfahren zum Prüfen einer Zündspule Test circuit for an ignition coil and method for testing an ignition coil
02/18/2004CN1138976C Process for detecting misfire in IC engine and system for carrying out said process
02/17/2004US6691555 Firing state discrimination system for internal combustion engines
02/12/2004US20040025570 Combustion condition detection apparatus for an internal combustion engine
02/11/2004EP1388869A2 Test circuit for ignition coil and method for testing an ignition coil
01/2004
01/29/2004DE10310365A1 Steuervorrichtung für einen Verbrennungsmotor A control apparatus for an internal combustion engine
01/28/2004EP1384982A1 System and method for generating a knock determination window for an ion current sensing system
01/28/2004EP1036268B1 Method for measuring the proportion of particles in the exhaust gases from an internal combustion engine
01/21/2004EP1056943B1 Method for injecting fuel
01/13/2004CA2134816C Auto-ignition detection method
01/01/2004US20040000878 Ignition system and method
12/2003
12/30/2003US6670777 Ignition system and method
12/24/2003WO2003106822A1 Method for controlling exhausted gas emissions
12/23/2003US6667622 Vehicle engine pulse stream analyzer
12/23/2003US6666195 Method for producing a sequence of high-voltage ignition sparks and high-voltage ignition device
12/23/2003CA2298746C Engine ignition timing tool
12/18/2003US20030230074 Method and apparatus for controlling exhausted gas emissions during cold-start of an internal combustion engine
12/16/2003US6664789 Engine ignition timing device
12/16/2003US6662639 Secondary ignition pickup and method
12/09/2003US6659082 Method for operating a four-stroke internal combustion engine
12/09/2003US6659081 Arrangement for mounting a sparkplug of an internal combustion engine
12/02/2003US6658346 Misfire detection apparatus for internal combustion engine
12/02/2003US6655367 Plug-hole-installed ignition coil unit for internal combustion engines
12/02/2003US6655191 Method for detecting knocking combustion in the operation of an internal combustion engine
11/2003
11/27/2003US20030217587 Misfire detection apparatus for internal combustion engine
11/25/2003US6653840 Ion current detecting device for internal combustion engine
11/25/2003US6651490 Process for detecting a misfire in an internal combustion engine and system for carrying out said process
11/11/2003US6646231 Ceramic heater and its manufacturing method, glow plug and ion current detecting device
11/06/2003WO2003091753A1 Detection of ferromagnetic objects approaching a magnet
11/05/2003EP1358406A1 Method and device for adjusting opening time of a fuel injector, for mounting a direct injection internal combustion engine
11/04/2003US6642718 Ignition system monitoring assembly
10/2003
10/30/2003US20030201776 Apparatus for testing spark plugs
10/23/2003US20030200023 Misfire detection apparatus of internal combustion engine
10/23/2003US20030197511 Misfire detection apparatus of internal combustion engine
10/23/2003US20030196630 Method and arrangement for detecting the end of a start operation in an internal combustion engine of a motor vehicle
10/23/2003US20030196481 Combustion state detection apparatus
10/22/2003CN2581715Y Digital display motor high voltage spark remote-detector
10/21/2003US6634220 Misfire detecting apparatus for an internal combustion engine and a method for detecting misfires
10/16/2003WO2003085244A1 Method for operating an internal combustion engine
10/08/2003EP1350951A2 Apparatus and method for detecting fault in glow plug
10/02/2003US20030183195 Knock control device for an internal combustion engine
10/01/2003EP0943055B1 Method and device for determining the ion flow in internal combustion engines
09/2003
09/30/2003US6626153 Fuel injection engine
09/11/2003US20030168050 Inductive ignition device comprising a device for measuring an ionic current
09/11/2003US20030168049 Multiplexed single wire control and diagnosis of an electrical object
09/10/2003EP1342915A2 System and method for impulse noise suppression for integrator-based ion current signal processor
09/09/2003US6617857 DIS ignition signal processing for automotive engine analyzer
09/09/2003US6615645 System and method for generating a knock determination window for an ion current sensing system
09/04/2003US20030164025 System and method for impulse noise suppression for integrator-based ion current signal processor
09/02/2003US6612296 Control apparatus for internal combustion engine
09/02/2003US6612283 Fuel injection method
08/2003
08/26/2003US6611145 Motorcycle having a system for combustion diagnostics
08/19/2003US6606979 Combustion control system for diesel engine
08/12/2003US6604410 Method and system to detect spark loss in a multiple spark plug per cylinder internal combustion engine
07/2003
07/29/2003US6600322 Stroke distinction in 4-cycle engines without a cam reference
07/24/2003WO2003060307A1 Method and device for identifying a phase of a four-stroke spark ignition engine
07/23/2003EP1329630A2 Glow and ion current measuring device for a Diesel engine
07/15/2003US6591810 Control system for internal combustion engine
07/08/2003US6591184 Cylinder identifying system for internal combustion engine
07/03/2003US20030121509 Ignition system and method for operating an ignition system
07/02/2003EP1254313B1 Method for producing a sequence of high-voltage ignition sparks and high-voltage ignition device
07/01/2003US6584955 Method and device for phase recognition in a 4-stroke Otto engine with ion flow measurement
06/2003
06/26/2003US20030116148 Ignition device for internal combustion engine
06/24/2003US6581551 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
06/12/2003US20030107461 Ignition apparatus having increased leakage to charge ion sense system
06/11/2003EP1318298A2 Ignition apparatus having increased leakage to charge ion sense system
06/11/2003CN1423047A Non-firing control device of IC engine
06/10/2003US6577133 Inductive measurement of armature travel within a solenoid valve
06/10/2003CA2134818C Load detection method
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