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)
06/2003
06/05/2003US20030101797 Misfire detection device for internal combustion engine
06/04/2003EP1316723A2 Ignition device for internal combustion engine
05/2003
05/29/2003US20030097870 Combustion detecting apparatus of engine
05/20/2003US6564786 Apparatus and method for controlling ignition of an internal combustion engine
05/20/2003CA2134815C Misfire detection method for an internal combustion engine
05/15/2003US20030089356 Device for ignition of an internal combustion engine
05/15/2003US20030089355 Method for producing a sequence of high-voltage ignition sparks and high-voltage ignition device
05/13/2003US6561163 Knock control system for an internal combustion engine
05/08/2003US20030085709 Diagnosing spark plugs malfunction in a dual plug engine
05/07/2003CN1415850A Non-igniting detector of I. C. engine
05/06/2003US6560526 Onboard misfire, partial-burn detection and spark-retard control using cylinder pressure sensing
05/06/2003US6559647 Diagnosing spark plugs malfunction in a dual plug engine
05/06/2003US6557537 Ion current detection system and method for internal combustion engine
05/01/2003US20030080745 Flame-cut detecting device for internal combustion engine
04/2003
04/29/2003US6556202 System for reconfiguring oscilloscope screen in freeze mode
04/29/2003US6555788 System for ignition and ion flow measurement and ion flow glow plugs for this system
04/24/2003US20030076111 Device and method for detecting engine combustion condition
04/24/2003US20030076022 Spark plug
04/22/2003US6550456 Combustion state detection apparatus for internal combustion engine
04/22/2003US6550312 Method for determining the air/fuel ratio in an internal combustion engine combustion chamber
04/22/2003CA2134817C Ignition transformer
04/15/2003US6549013 Ionic current measuring glow plug and process and circuit for its activation
04/09/2003EP1299676A1 Sheath type glowplug with ion current sensor and method for operation thereof
04/09/2003EP1299641A1 Sheath type glowplug with ion current sensor and method for operation thereof
04/09/2003EP1299640A1 Inductive ignition device comprising a device for measuring an ionic current
04/08/2003US6545478 Electronic ignition device for an engine
04/01/2003US6542798 Engine ready signal using peak engine cylinder pressure detection
04/01/2003US6539930 Ignition apparatus for internal combustion engine
03/2003
03/27/2003US20030057951 Ignition system monitoring assembly
03/27/2003US20030057933 Engine timing measurement device with RPM and advance displays and flashlight function
03/26/2003EP1056936B1 Method of burning off spark plugs in stratified charge mode
03/25/2003US6536410 Method for synchronizing ignition
03/25/2003US6536406 Ignition system for internal combustion engine
03/20/2003US20030052687 Coil on plug capacitive signal amplification and method of determining burn-time
03/20/2003US20030052665 Distributorless ignition adapter for diagnostic oscilloscopes
03/19/2003EP0953109B1 Igniting system with a device for measuring the ion current
03/12/2003EP0765495B1 Method of optimising data and/or program parts for programmed control units, and associated control unit
02/2003
02/27/2003US20030038635 Coil on plug inductive sampling method
02/26/2003EP1286047A2 Method for the determination of the ion proportion after a combustion stroke in an auto-ignited internal-combustion engine
02/18/2003US6520166 Method of identifying engine cylinder combustion sequence based on combustion quality
02/13/2003WO2003012286A1 Coil on plug inductive sampling method and apparatus
02/13/2003WO2003012285A1 Coil on plug capacitive signal amplification and method of determining burn-time
02/13/2003US20030029855 Sheath type glowplug with ion current sensor and method for operation thereof
02/13/2003CA2449865A1 Coil on plug inductive sampling method and apparatus
02/13/2003CA2448267A1 Coil on plug capacitive signal amplification and method of determining burn-time
02/06/2003WO2003010434A1 Method for controlling ignition parameters of a spark plug for internal combustion engine
01/2003
01/30/2003WO2003008799A1 Ignition coil, and internal combustion engine ignition device
01/28/2003US6512375 Method of detecting spark plug fouling and ignition system having means for carrying out the same
01/16/2003US20030010766 Sheath type glowplug with ion current sensor and method for operation thereof
01/14/2003US6505606 Motorcycle having a system for combustion knock control
01/14/2003US6505605 Control system for an internal combustion engine and method carried out by the same
01/09/2003US20030006775 System for measuring spark plug suppressor resistance under simulated operating conditions
01/09/2003US20030006774 Firing state discrimination system for internal combustion engines
01/09/2003US20030005914 Plug-hole-installed ignition coil unit for internal combustion engines
01/08/2003CN1389714A Apparatus for controlling detonation for internal combustion engine
01/01/2003CN2528951Y Measuring instrument for speed, ignition angular advance of motorycle engine
12/2002
12/26/2002US20020196024 Buffered ion sense current source in an ignition coil
12/26/2002US20020195287 Control system and method for starting an ice in a hybrid vehicle
12/26/2002US20020195085 Knocking control apparatus for internal combustion engine
12/25/2002CN1387609A Method and device for positioning measuring displays for measuring ion currents
12/24/2002US6498490 Ion sense ignition bias circuit
12/19/2002US20020189586 Control system for internal combustion engine
12/10/2002US6492818 Apparatus and method for determining component fault conditions as a function of primary coil voltage in a capacitive discharge ignition system
12/05/2002US20020183919 Misfire deciding method and misfire deciding system for internal combustion engines
12/05/2002US20020179058 Fuel injection engine
12/04/2002EP0720735B1 A misfire detection system and method with improved signal fidelity
12/03/2002US6487899 Combustion diagnosis system
11/2002
11/28/2002US20020175686 Engine ignition timing device
11/28/2002US20020175156 Ceramic heater and its manufacturing method, glow plug and ion current detecting device
11/21/2002US20020170548 Tuned power ignition system
11/20/2002EP1258633A2 Method for the analysis of an ion current signal in an auto-ignited internal-combustion engine
11/19/2002US6483311 Method and device for evaluating ionic current signals for assessing combustion processes
11/19/2002US6483079 Glow plug and method of manufacturing the same, and ion current detector
11/07/2002US20020162534 Method and system to detect spark loss in a multiple spark plug per cylinder internal combustion engine
11/06/2002EP1255100A2 Misfire deciding method and misfire deciding system for internal combustion engines
11/06/2002EP1254313A2 Method for producing a sequence of high-voltage ignition sparks and high-voltage ignition device
11/06/2002CN1378619A Device and method for ignition in internal combustion engine
11/05/2002US6474302 Knock control apparatus for internal-combustion engine
10/2002
10/15/2002US6466022 Method for measuring the proportion of particles in the exhaust gases from an internal combustion engine
10/10/2002US20020145429 Ion current detecting device for internal combustion engine
10/10/2002US20020144539 Ignition system with ion current detecting circuit
10/09/2002EP1248045A2 Ceramic heater and it's manufacturing method, glow plug and ion current detecting device
10/01/2002US6459267 Cylinder identifying apparatus for combustion engine
09/2002
09/25/2002EP0912828B1 Method for identifying knocking combustion in an internal combustion engine with an alternating current ignition system
09/25/2002EP0879355B1 Ignition system with ionization detection
09/12/2002US20020124552 Diagnostic equipment for an exhaust gas cleaning apparatus
09/11/2002EP0766786B1 Magneto with dual mode operation
09/10/2002US6446602 Cylinder identifying system for internal combustion engine
09/05/2002DE10110047A1 Vorrichtung zur Diagnose einer fremdgezündeten Brennkraftmaschine Apparatus for diagnosing a spark-ignition internal combustion engine
09/04/2002EP1236891A2 Apparatus for diagnosing a spark ignition engine
08/2002
08/27/2002US6439198 Method for detecting combustion misfires in an internal combustion engine
08/27/2002US6439029 Method of detecting a knock in an internal combustion engine by means of ionic current
08/21/2002EP1233177A1 Device for ion current sensing
08/15/2002WO2002063164A1 Method and device for adjusting opening time of a fuel injector, for mounting a direct injection internal combustion engine
08/14/2002EP1230477A1 Method and device for positioning measuring displays for measuring ion currents
08/13/2002US6433551 Engine timing measurement device with RPM and advance displays and flashlight function
08/07/2002EP1073843B1 Method and device for phase recognition in a 4-stroke otto engine with ion flow measurement
08/06/2002US6429658 Engine ignition timing device
08/06/2002US6427662 Knock control apparatus for internal combustion engine
08/01/2002US20020101188 Method and apparatus for controllably generating sparks in an ingnition system or the like
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