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)
10/2005
10/11/2005US6954074 Circuit for measuring ionization current in a combustion chamber of an internal combustion engine
10/04/2005US6951201 Method for reducing pin count of an integrated coil with driver and ionization detection circuit by multiplexing ionization and coil charge current feedback signals
09/2005
09/29/2005DE4107052B4 Vorrichtung zur Applikation von Steuergeräten, insbesondere Zünd- und/oder Einspritzsteuergeräten für Kraftfahrzeuge Apparatus for application of control devices, in particular ignition and / or injection control devices for motor vehicles
09/29/2005DE10343069B4 Verfahren zur Quantifizierung einer Voreinspritzung bei einem Kraftstoffeinspritzsystem einer Brennkraftmaschine A method for quantifying a pre-injection in a fuel injection system of an internal combustion engine
09/29/2005DE102004060735A1 Baugruppe für eine geregelte Spannungsversorgung für die Ermittlung der Ionisation im Zylinder unter Verwendung der Rücklauf-Energie der Zündspule und einer zweistufigen Regelung Assembly for a regulated voltage supply for the determination of ionisation in the cylinder using the flyback energy of the ignition coil and a two-stage scheme
09/29/2005DE102004012073A1 Ignition control device for a combustion engine using laser impulse ignition evaluates pressure changes in the combustion chamber
09/27/2005US6948484 Capacitor discharge ignition device
09/21/2005CN2727419Y Timing adjustment device
09/20/2005US6945229 System for engine knock control
09/15/2005US20050200361 Ignition coil tester
09/13/2005US6943554 Ionic current detection apparatus for internal combustion engine
09/08/2005DE19618980B4 Verbrennungsüberwachungsvorrichtung für einen Verbrennungsmotor Combustion monitoring device for an internal combustion engine
09/06/2005US6940284 Efficient diagnosis of faulty distributorless and hybrid ignition systems
08/2005
08/30/2005US6937024 Multiple system for inspecting the operation of an ignition system in vehicles
08/30/2005US6935310 Method and apparatus for detecting abnormal combustion conditions in reciprocating engines having high exhaust gas recirculation
08/25/2005WO2005078275A1 Capacitive sensor, installation and electric circuit of a diagnostic system for a coil-on plug ignition system
08/23/2005US6932352 Gasket embedding an ion sensor
08/23/2005US6931914 Combustion condition detection apparatus for an internal combustion engine
08/17/2005EP1564493A1 Passive high-temperature amplifier for amplifying spark signals detected in igniter in gas turbine engine
08/17/2005EP1564492A1 Method of informing pilot of aircraft of spark detected in gasturbine engine
08/17/2005EP1564490A1 Integral spark detector in fitting which supports igniter in gas turbine engine
08/17/2005EP1053389B1 Method for operating a four-stroke internal combustion engine
08/17/2005CN1215317C Apparatus for controlling detonation for internal combustion engine
08/11/2005WO2005073548A1 Operation controller for engine, vehicle with the operation controller, method for calculating center of gravity ofcombustion in engine, and operation control method for engine
08/11/2005US20050177298 Method of informing pilot of aircraft of spark detected in gas turbine engine
08/11/2005US20050175491 Integral spark detector in fitting which supports igniter in gas turbine engine
08/11/2005US20050174120 Coil-on plug capacitive sensors and passive coil-on plug diagnostic system incorporating same
08/09/2005US6927362 Sheath type glowplug with ion current sensor and method for operation thereof
08/03/2005EP1560232A2 Ignition coil tester
08/03/2005CN2714832Y Digital display high tension spark remote detector for automobile
08/02/2005US6925374 Misfire detection apparatus of internal combustion engine
07/2005
07/28/2005US20050162171 Spark plug wire high-voltage sensor apparatus
07/26/2005US6922628 IC engine diagnostic system using the peak and integration ionization current signals
07/26/2005US6922057 Device to provide a regulated power supply for in-cylinder ionization detection by using a charge pump
07/26/2005US6921879 Sheath type glow plug with ion current sensor and method for operation thereof
07/14/2005DE10358701A1 Verfahren zum Steuern des Zündzeitpunktes in einer Otto-Brennkraftmaschine A method for controlling the ignition timing in a spark-ignition internal combustion engine
07/14/2005DE10332629B4 Verfahren zur Überwachung einer Breitbandsonde Method for monitoring a broadband probe
07/07/2005DE10356448A1 Testing method for an ignition coil uses a high-voltage connection for picking up a high voltage produced by the ignition coil
07/07/2005DE102004057282A1 Verbrennungsmotor-Diagnosesystem Internal combustion engine diagnostic system
06/2005
06/28/2005US6912459 Control device for an internal combustion engine
06/23/2005US20050134281 Device to provide a regulated power supply for in-cylinder ionization detection by using the ignition coil fly back energy and two-stage regulation
06/22/2005EP1544444A1 Method of controlling the ignition angle of an internal combustion engine
06/16/2005US20050126544 Method and device for identifying a phase of a four-stroke spark ignition engine
06/16/2005US20050126537 System and method of controlling engine dilution rate using combustion stability measurer derived from the ionization signal
06/09/2005US20050120786 Misfire detector for internal combustion engines
06/08/2005CN1624320A Engine timing signal opsonic module
06/07/2005US6903357 Solid state spark detection
06/02/2005DE10017749B4 System zur Erfassung von Fehlzündungen in Verbrennungsmotoren A system for detecting misfire in internal combustion engines
05/2005
05/31/2005US6901328 Method and arrangement for detecting the end of a start operation in an internal combustion engine of a motor vehicle
05/26/2005US20050114012 Ic engine diagnostic system using the peak and integration ionization current signals
05/05/2005US20050093550 Spark ignition system with diagnostic capabilities
05/05/2005US20050093549 Multiple test system for use in vehicles
05/04/2005EP1528253A1 Method of annealing a glow plug of a Diesel engine
04/2005
04/26/2005US6883509 Ignition coil with integrated coil driver and ionization detection circuitry
04/26/2005US6883497 Method of preventing preignition for an internal combustion engine
04/21/2005WO2005035976A1 Methods for diagnosis faulty distributorless and hybrid ignition systems
04/21/2005US20050081812 Method for heating a glow plug for a diesel engine
04/19/2005US6880540 Ignition coil, and internal combustion engine ignition device
04/07/2005WO2005031137A1 Method for quantifying a pre-injection in a fuel injection system of a combustion engine, and device
04/07/2005DE102004043455A1 Methode zur Diagnose einer offenen Sekundärwicklung einer Zündspule mit Hilfe des Signals für den Ionisations-Strom Method for diagnosing an open secondary winding of an ignition coil by means of the signal for the ionization current
04/07/2005DE102004043196A1 Kostengünstiger Schaltkreis für die Motordiagnose in einem internen Verbrennungsmotor, wobei ein Ionisierungsstromsignal verwendet wird Low-cost circuit for engine diagnosis in an internal combustion engine, a Ionisierungsstromsignal is used
04/07/2005DE102004029006B3 Signal evaluation method for ion current measurement in diesel engine uses filtering via transmission function for effective ion current measurement upon soiling of glow and ion current measuring plug
04/05/2005US6874464 System and method to detect and correct spark plug fouling in a marine engine
03/2005
03/31/2005US20050068037 Efficient diagnosis of faulty distributorless and hybrid ignition systems
03/31/2005US20050066948 Capacitor discharge ignition device
03/30/2005CN2688917Y Sensor on cam rotating position
03/24/2005DE102004041549A1 Steuereinrichtung für eine Brennkraftmaschine A control device for an internal combustion engine
03/17/2005US20050056254 Method of preventing preignition for an internal combustion engine
03/16/2005EP1514013A1 Method for controlling exhausted gas emissions
03/15/2005US6865929 Combustion state detection and failure determination apparatus of an internal combustion engine
03/10/2005US20050055169 Methods of diagnosing open-secondary winding of an ignition coil using the ionization current signal
03/10/2005US20050050948 Low cost circuit for IC engine diagnostics using ionization current signal
03/03/2005US20050045165 Control apparatus for an internal combustion engine
03/03/2005DE10351278A1 Ignition diagnosis and combustion feedback control system for automotive internal combustion engine, has ignition feedback control subsystem operably connected to ignition diagnosis subsystem
03/01/2005US6861841 Ignition waveform peak display
02/2005
02/24/2005DE10335903A1 Vorrichtung und Verfahren zum Einspritzen von Kraftstoff in einen Brennraum einer Brennkraftmaschine Apparatus and method for injecting fuel into a combustion chamber of an internal combustion engine
02/24/2005DE10332629A1 Monitoring method for the function of a wide-band oxygen sensor to control a lambda value in an internal combustion engine's gas mixture detects an ionization signal's maximum in a calibrating cycle
02/22/2005US6858974 Spark plug for internal combustion engine
02/16/2005EP1003967B1 Measuring and diagnostic device for an ignition system of an internal combustion engine
02/16/2005CN1189650C Method for detecting sudden and violent vibration in internal combustion engine with ion flow
02/10/2005US20050029748 Cylinder head gasket and combustion state detector using the same
02/10/2005US20050028786 Ionization detection system architecture to minimize PCM pin count
02/03/2005US20050022776 System and method to detect and correct spark plug fouling in a marine engine
02/03/2005US20050022506 Combustion control system of internal combustion engine
02/02/2005EP1502129A1 Detection of ferromagnetic objects approaching a magnet
02/01/2005US6850071 Spark monitor and kill circuit
02/01/2005US6850070 Coil on plug inductive sampling method
02/01/2005US6850069 Coil on plug capacitive signal amplification and method of determining burn-time
01/2005
01/27/2005US20050017724 Waste-power KV simulator and method for hybrid/DIS ignition
01/27/2005US20050016160 Diagnostic equipment for an exhaust gas cleaning apparatus
01/25/2005CA2197048C Turbine engine ignition exciter circuit including low voltage lockout control
01/20/2005US20050012503 Waste-power KV simulator for hybrid/DIS ignition
01/18/2005US6844735 Method for inspecting ignition device for internal combustion engine and inspection device
01/05/2005EP1492947A1 Method for operating an internal combustion engine
12/2004
12/28/2004US6836120 Automotive ignition coil tester
12/23/2004US20040257085 Sampling of combined (tangled) electric near fields in hybrid and DIS ignitions
12/23/2004US20040255920 Multichannel electronic ignition device with high-voltage controller
12/23/2004DE10348391B3 Glow method for diesel engine glow plug, uses mathematical model for optimized heating of glow plug to its operating temperature
12/23/2004DE102004024375A1 Klopferfassungsvorrichtung und Erfassungsverfahren Knock detection apparatus and detection method
12/21/2004US6832472 Method and apparatus for controlling exhausted gas emissions during cold-start of an internal combustion engine
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