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)
06/1996
06/05/1996EP0715075A2 Misfire detecting device for internal combustion engine
06/05/1996EP0715074A1 A spark plug voltage probe device for an internal combustion engine
06/04/1996US5523691 Method of monitoring an ignition system
05/1996
05/29/1996EP0713970A1 A spark plug voltage probe device for an internal combustion engine
05/28/1996US5521509 Device of estimating heat resistivity for a spark plug and a method of estimating the same
05/23/1996WO1996015366A1 A spark plug ignited engine analyzing device
05/22/1996EP0713007A1 A spark plug voltage probe device for an internal combustion engine
05/22/1996EP0561808B1 Ignition system for internal-combustion engines
05/15/1996EP0711917A2 Misfire detecting device for gasoline internal combustion engine
05/14/1996US5515720 Acceleration based misfire detection system and method with improved signal fidelity
05/09/1996DE19514633A1 Ignition monitoring circuit for detecting spurious ignition in IC engine
05/08/1996EP0710773A2 Structure and production process for secondary voltage detector for engine
05/07/1996US5513620 Ignition energy and breakdown voltage circuit and method
05/02/1996WO1996012887A1 Process for monitoring the running of an internal combustion engine to detect misfiring
05/02/1996DE19539919A1 Cylinder inner pressure sensing system for controlling multi-cylinder engine
04/1996
04/24/1996EP0708418A2 Time totaling meter for internal combustion engines
04/23/1996US5510715 Apparatus for determining the ignition characteristic of an internal combustion engine
04/17/1996EP0707144A2 Device for the detection of ignition signals
04/17/1996EP0562012B1 Apparatus for detecting variation in torque with magnetostrictive sensor
04/16/1996US5508618 Coreless detector for ignition dischage current
04/16/1996US5507264 Ignition system for internal combustion engines with misfiring detection by comparing the same ignition coil
04/10/1996EP0705386A1 Process for detecting an ignition pulse group
04/09/1996US5505175 Ignition system for internal combustion engine
04/09/1996US5505087 In internal combustion engines
04/03/1996EP0704621A2 Synchronisation device without a cam-position sensor for an internal combustion engine
04/02/1996US5504682 Method and apparatus for detecting misfires in an internal combustion engine
04/02/1996US5503132 Device for detecting misfire of internal combustion engine equipped with double-ended distributorless ignition system
03/1996
03/27/1996EP0615582B1 Ignition system for an internal combustion engine
03/21/1996DE4437480C1 Verfahren zur Funktionsüberwachung einer Brennkraftmaschine zum Erkennen von Zündaussetzern A method for monitoring the operation of an internal combustion engine misfire detection
03/19/1996US5499536 Method for detecting combustion misfires in a plurality of cylinders
03/14/1996DE19513597A1 Cylinder recognition for car engine
03/13/1996EP0701060A2 Ignition apparatus for internal combustion engine
03/13/1996EP0594792B1 Method and device for the measuring and monitoring of electrical spark gaps
03/12/1996US5497751 Safety control apparatus for reciprocating engine
03/06/1996EP0699870A1 Combustion detection circuit for a catalytic converter preheater
03/05/1996US5497328 Device for detecting continuous misfires of a multi-cylinder internal combustion engine
03/05/1996US5495757 Method and device for detection of ignition failures in an internal combustion engine cylinder
02/1996
02/28/1996CN2221113Y Pen-like detector for ignition plug spark-over
02/22/1996WO1996005427A1 Method for ignition timing control in combustion engines
02/20/1996US5493496 Cylinder number identification on a distributorless ignition system engine lacking CID
02/20/1996US5493227 Misfire-detecting system for internal combustion engines
02/20/1996US5492007 Misfire detection in a spark ignition engine
02/14/1996CN2219969Y High volatage determining adjuster for car
02/13/1996US5491417 Sparkplug voltage probe device having a capacitance compensating function for an internal combustion engine
02/13/1996US5491416 Method and device for the measuring and monitoring of electrical spark gaps during operation
02/13/1996US5490489 Ignition system for an internal combustion engine
02/08/1996WO1996003630A1 An acceleration based misfire detection system and method with improved signal fidelity
02/08/1996DE4244804C2 Ignition control circuit for IC engine
02/06/1996US5488940 Ignition system for internal combustion engines
01/1996
01/30/1996US5487676 Spark plug cap with ignition voltage detective capacitor for internal combustion engine
01/17/1996EP0607382B1 Sequential spark ignition system for internal combustion engines
01/16/1996US5483818 Method and apparatus for detecting ionic current in the ignition system of an internal combustion engine
01/10/1996EP0558516B1 Spark-plug simulator
01/02/1996US5481193 Real-time computerized engine analyzer using multiple analog-to-digital conversion system
12/1995
12/28/1995WO1995035443A1 Magneto with dual mode operation
12/26/1995US5479101 Ignition coil tester for testing a vehicle engine ignition coil
12/26/1995CA2065123C Spark ignition analyzer
12/21/1995WO1995034848A1 Method of optimising data and/or program parts for programmed control units, and associated control unit
12/19/1995US5477148 Spark plug voltage probe device for use in an internal combustion engine
12/13/1995EP0677165A4 System to determine engine misfire.
12/05/1995US5471870 Combustion state-determining system for internal combustion engines
12/05/1995US5471869 Combustion state-detecting system for internal combustion engines
11/1995
11/30/1995WO1995024554A3 A turbine engine ignition exciter circuit
11/30/1995DE19519463A1 System for determining cylinder pressures in IC engine
11/29/1995EP0584130B1 Method and device for detection of ignition failures in an internal combustion engine cylinder
11/24/1995CA2149970A1 Automotive electronic circuit analyzer
11/21/1995US5469064 Electrical assembly testing using robotic positioning of probes
11/16/1995DE4415768A1 Identification system for identifying ignition timing points of 4-stroke IC engine
11/08/1995EP0544682B1 Ignition system for internal-combustion engines
11/02/1995WO1995029405A1 Device for connecting a voltage display apparatus to a sensor
10/1995
10/31/1995US5462022 Valve timing control apparatus having cylinder discriminating function
10/31/1995US5461908 For testing the operation of an automotive idle air control motor
10/31/1995CA2002887C Diesel engine timing apparatus and method
10/31/1995CA2002121C Apparatus and method for providing ignition to a turbine engine
10/26/1995WO1995028563A1 Breakdown voltage measurement apparatus and method
10/26/1995DE4413473A1 Monitoring internal combustion engine cylinder e.g. in ship
10/24/1995US5461316 Ignition coil with misfire detecting capacitor for internal combustion engine
10/24/1995US5461315 High voltage transformer for the continuous monitoring of high voltage characteristics in a combustion engine
10/18/1995EP0677747A2 Capacitive sensor for detecting high voltage signals
10/18/1995EP0677165A1 System to determine engine misfire
10/11/1995EP0676008A1 Method for cylinder identification in an internal combustion engine when idling.
10/04/1995EP0675342A2 Magnetostrictive sensor, in particular for measuring torque, and its application in an engine misfire, knock or roughness detection method and apparatus
10/04/1995CN1109555A Device and method for judging deterioration of silicon control
10/03/1995CA2010362C Method and apparatus for providing ignition timing alarm for internal combustion engine
09/1995
09/27/1995EP0674103A2 Method for the detection of knocking in an internal combustion engine equipped with a high voltage inductive transistorised ignition device
09/27/1995CN2208620Y Spark plug test instrument
09/26/1995US5453694 Snap-in type sparkplug voltage probe device for use in internal combustion engine
09/26/1995US5452604 Misfire detection method based on fluctuation in crankshaft rotation
09/26/1995US5452603 Method for detecting lean limit by means of ionic current in an internal combustion engine
09/20/1995EP0672828A1 High energy ignition generator, in particular for a gas turbine
09/20/1995EP0672827A1 Method and device for monitoring the ignition system of a combustion engine
09/14/1995WO1995024554A2 A turbine engine ignition exciter circuit
09/14/1995DE4404684C1 IC engine ignition testing
09/12/1995US5450013 For use in a n internal combustion engine
09/06/1995CN1107942A Method for controlling ignition device of an internal combustion engine
09/05/1995US5447137 Lean burn control method and device for internal combustion engine and fuel injection quantity control method and device including same
09/05/1995US5447136 Ignition system for internal combustion engines
08/1995
08/31/1995WO1995023288A1 Methods and apparatus for combustion sensing and engine management
08/29/1995US5446385 Ignition system for internal combustion engines
08/29/1995US5446348 Apparatus for providing ignition to a gas turbine engine and method of short circuit detection
1 ... 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29