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)
11/2000
11/22/2000EP1053399A1 Ignition device for a high-frequency ignition
11/22/2000EP1053389A1 Method for operating a four-stroke internal combustion engine
11/16/2000DE19922519A1 Operating a fuel supply system involves deriving reference parameter for influencing engine from at least one characteristic operating parameter and from at least one influencing parameter
11/15/2000EP1052495A2 Internal combustion engine diagnostic apparatus
11/14/2000US6145491 Method for detecting combustion knock from the ionic current in an internal combustion engine
11/02/2000WO2000065219A1 Method for synchronised ignition
11/02/2000DE19918664A1 Verfahren zur Zündsynchronisation Method for Zündsynchronisation
10/2000
10/31/2000US6138653 Ignition system and principle of operation
10/25/2000EP1045985A1 Method and device for regulating power in ignition systems with a primary-side short-circuitiing switch
10/19/2000DE19933214A1 Ionenstrom-Detektor Ion current detector
10/17/2000US6131555 System for controlling ignition energy of an internal combustion engine
10/17/2000US6131538 Apparatus for controlling internal combustion engine in hybrid vehicle and method of the same
10/12/2000WO2000060327A1 Method and device for evaluating ionic current signals for assessing combustion processes
10/05/2000DE19915088A1 Evaluation of ion current signals for assessing combustion processes involves subjecting measured ion current to smoothing short-duration integration, forming integrator maximum value
09/2000
09/28/2000DE19912376A1 Device to measure ion current between spark plug electrodes of internal combustion engine; has capacitor charged by sparking voltage in cross-branch of bridge circuit
09/28/2000DE19911019A1 Method to determine air/fuel ratio in internal combustion engine having at least two spaced spark plugs, involves using first spark plug to measure arrival of spark from second spark plug
09/26/2000US6123057 Arrangement and process for communication between an ignition module and control unit in a combustion engine's ignition system
09/20/2000EP1036268A1 Method for measuring the proportion of particles in the exhaust gases from an internal combustion engine
09/19/2000US6119667 Integrated spark plug ignition coil with pressure sensor for an internal combustion engine
09/14/2000DE19910416A1 Vorrichtung zum Erfassen von Signalen an einer Zündanlage Apparatus for detecting signals on an ignition system
09/13/2000EP1035323A2 Device for evaluating signals for an ignition system
09/12/2000US6118276 Ion current detection device
09/12/2000US6116226 Inductive ignition device
08/2000
08/29/2000US6112149 Misfire detection system and method using recursive median filtering for high data rate engine control system
08/29/2000US6111413 Digital degree wheel for testing ignition timing
08/29/2000US6109242 Fuel control system for internal combustion engine
08/22/2000US6105552 Abnormal combustion detection apparatus and method for internal combustion engine
08/15/2000US6104195 Apparatus for detecting a condition of burning in an internal combustion engine
08/10/2000CA2261455A1 Engine ignition timing tool
08/09/2000EP1026396A2 Ignition timing control system for an internal combustion engine
08/08/2000US6098604 Cylinder identifying device for internal combustion engines
08/03/2000DE19927254A1 Circuit monitoring state of combustion in internal combustion engine
07/2000
07/27/2000WO2000020741A3 Ignition timing device
07/27/2000DE19926079A1 Arrangement for detecting internal combustion engine combustion state has discharge current limiter between ignition current path formed by ion discharge at ignition plug, bias device
07/27/2000DE19924387A1 Combustion state detector for internal combustion engine has ion current detector for detecting ion current based on voltage generated by ion current detector voltage generator
07/27/2000DE19920518C1 Alignment of ion current signals for controlling and/or regulating internal combustion engine involves deriving maximum current from arithmetic means of maximum values, position
07/27/2000DE19901795A1 Combustion diagnostic system for combustion chamber of combustion system has several guides, each of which carries electromagnetic radiation from assigned space cutouts of combustion chamber
07/18/2000US6092015 Combustion state detecting apparatus for an internal-combustion engine
07/18/2000US6091244 Method and arrangement for detecting combustion misfires of a internal combustion engine
07/18/2000US6091239 Detection of passing magnetic articles with a peak referenced threshold detector
07/18/2000US6089016 Diagnostic equipment for an exhaust gas cleaning apparatus
07/06/2000WO2000039456A1 Ignition system and ignition control method
07/06/2000WO2000039455A1 Ignition control for internal combustion engine
07/04/2000US6085144 Apparatus and method for diagnosing and controlling an ignition system of an internal combustion engine
06/2000
06/29/2000WO2000037796A1 Engine control device
06/29/2000WO2000037788A1 Method for injecting fuel
06/29/2000WO2000037782A1 Method of burning off spark plugs in stratified charge mode
06/29/2000DE19924001A1 Combustion condition determination system for IC engine including ignition coil which is formed of transformer with prim. and sec. windings for developing negative HT on HT side of sec. winding if current in prim. winding is interrupted
06/29/2000DE19860452A1 Zündanlage und Zündsteuerverfahren Ignition and ignition control
06/29/2000DE19860377A1 Zündsteuerung für Brennkraftmaschine Ignition system for internal combustion engine
06/29/2000DE19859424A1 Kraftstoff-Einspritzverfahren Fuel injection method
06/29/2000DE19859311A1 Verfahren zum Freibrennen von Zündkerzen im Schichtbetrieb A method of burning off spark plugs in shifts
06/29/2000DE19859310A1 Motorregelungsvorrichtung Motor control device
06/21/2000DE19858014A1 Fuel injection system for IC engines has a facility to increase amount during cold start conditions
06/20/2000US6076502 Exhaust gas recirculation control system for internal combustion engines
06/13/2000US6075366 Ion current detection apparatus for an internal combustion engine
05/2000
05/31/2000EP1003967A1 Measuring and diagnostic device for an ignition system of an internal combustion engine
05/31/2000EP0819215B1 Method for carrying out an ionic current measurement in a combustion engine using a lean fuel mixture
05/25/2000WO2000029746A1 Ignition device for a high-frequency ignition
05/18/2000WO2000028198A1 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
05/18/2000DE19852652A1 Zündvorrichtung für Hochfrequenz-Zündung Ignition device for high frequency ignition
05/16/2000US6064211 Spark plug tester
05/10/2000CN2377366Y Ignition sensing device for car
05/09/2000US6061624 Multi-cylinder engine combustion state diagnosis apparatus and method
05/04/2000WO2000025021A1 Method and device for regulating power in ignition systems with a primary-side short-circuitiing switch
04/2000
04/27/2000DE19849258A1 Energy regulation of internal combustion engine ignition system with primary side short circuit switch involves controlling closure time/angle depending on shorting phase primary current
04/26/2000EP0874981B1 Method of operating an ignition
04/25/2000US6054860 Device for detecting knocking in an internal combustion engine
04/25/2000US6054859 Combustion state detecting apparatus for internal combustion engine
04/25/2000CA2239915C Digital engine analyzer
04/13/2000WO2000020741A2 Ignition timing device
04/13/2000CA2346479A1 Ignition timing device
04/12/2000EP0804683B1 Ignition control circuit for internal combustion engines
04/11/2000US6049176 Ignition device for an internal combustion engine
04/06/2000DE19842148A1 System zum Glühen und Ionenstrom-Messen und Ionenstrom-Glühkerzen für dieses System System for annealing and ion flow measurement and ion current glow plugs for this system
03/2000
03/28/2000US6043660 Circuit arrangement for measuring an ion current in a combustion chamber of an internal combustion engine
03/22/2000EP0987418A2 System for the heating and measuring of ion currents and glowplugs for this system
03/21/2000US6040698 Combustion state detecting apparatus for an internal-combustion engine
03/14/2000US6035838 Controlled energy ignition system for an internal combustion engine
03/14/2000CA2048299C Digital engine analyzer
03/07/2000US6034483 Method for generating and controlling spark plume characteristics
03/07/2000US6032657 Multi spark ignition system
03/07/2000US6032650 Method for closed-loop control of injection timing in combustion engines
03/07/2000US6032648 Method of controlling ignition in a multicylinder internal combustion engine
03/01/2000EP0982496A1 Procedure for the analysis of an ion current signal in an auto-ignited internal-combustion engine
03/01/2000EP0982495A1 Method for the determination of the ion proportion after a combustion stroke in an auto-ignited internal-combustion engine
02/2000
02/29/2000US6029640 Method of detecting an ionization current
02/29/2000US6029631 Method of identifying the combustion chamber of a combustion engine that is in the compression stroke, and a method and device for starting a combustion engine
02/24/2000DE19838223A1 Verfahren zur Bestimmung des Ionenanteiles nach einem Verbrennungsvorgang in einer selbstzündenden Brennkraftmaschine Method for determining the proportion ions after a combustion process in a compression-ignition internal combustion engine
02/24/2000DE19838222A1 Verfahren zur Auswertung eines Ionenstromsignales einer selbstzündenden Brennkraftmaschine A method for evaluating an ion flow signal of a self-igniting internal combustion engine
02/23/2000EP0827569B1 Inductive ignition device
02/23/2000EP0677165B1 System to determine engine misfire
02/16/2000EP0979941A1 A method for surveying the operating conditions of an internal combustion engine with spark ignition
02/15/2000CA2239912C Digital engine analyzer
02/10/2000DE19839868C1 Air/fuel ratio detection method for automobile, i.c. engine combustion phase uses ionisation signal obtained from igition electrode upon application of measuring voltage below ignition voltage with suppression of residual ignition voltage
02/01/2000US6020742 Combustion monitoring apparatus for internal combustion engine
02/01/2000US6018986 Method for carrying out an ionic current measurement in a combustion engine using a lean fuel mixture
01/2000
01/26/2000CN1048789C Adjusting means for motor cycle ignitor
01/18/2000CA2193620C Magneto with dual mode operation
01/05/2000EP0969204A2 Method and device for the determination of the breakdown voltage in the ignition of an internal-combustion engine
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