Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022)
09/1997
09/11/1997DE19608339A1 Optimising at least the composition or quantity of air-fuel mixture fed to IC engine combustion chamber or the ignition of the mixture
09/10/1997EP0793778A1 Process for returning to the nominal advance in the absence of pinking
09/10/1997CN1158942A Fixed throttle torque demand strategy
09/09/1997US5665025 Engine control linkage
09/09/1997US5664544 Apparatus and method for control of an internal combustion engine
09/04/1997DE4042552C2 Idling control for IC engine
09/03/1997EP0793008A2 Intake apparatus of internal combustion engine
09/02/1997US5662088 Engine
09/02/1997US5662084 Engine idling speed control apparatus
08/1997
08/27/1997EP0678163B1 Process for the adaptive knock control of an internal combustion engine
08/26/1997US5660157 Output torque control apparatus and method for an internal combustion engine
08/21/1997WO1997030286A1 Method of determining the firing time for an internal-combustion engine with adaptive knock control
08/21/1997DE19605407A1 Verfahren zur Bestimmung des Zündwinkels für eine Brennkraftmaschine mit adaptiver Klopfregelung A process for determining the ignition angle for an internal combustion engine with adaptive knock control
08/20/1997EP0790407A2 Apparatus and method for controlling the ignition timing of a cylinder-injection internal combustion engine
08/20/1997EP0789811A1 Knock control process for an internal combustion engine
08/12/1997US5657230 Method and arrangement for controlling an internal combustion engine of a motor vehicle by operating on fuel metered to the engine and/or on the ignition angle of the engine
08/12/1997US5655992 Control system for motor vehicle having continuously variable transmission
08/12/1997US5655508 Cylinder-disabling control system for multi-cylinder engine
08/12/1997US5655365 Method of operating an internal combustion engine
08/05/1997US5653208 Engine ignition control
07/1997
07/31/1997DE19630213C1 Method of adjusting engine torque of IC engine
07/31/1997DE19622399C1 Electronic control appts of motor vehicle
07/30/1997EP0786284A1 A catalyst system
07/29/1997US5652380 Apparatus and method for detecting output fluctuations of an internal combustion engine, and apparatus and method for controlling the engine
07/23/1997EP0785351A2 Torque control system for engine with fixed throttle
07/23/1997EP0784745A1 Electronic control system for an internal combustion engine
07/23/1997CN2258233Y Synchronous automatic cock ignition device for gas
07/23/1997CA2194715A1 Fixed throttle torque demand strategy
07/17/1997WO1997025525A1 Reducing the light-off time of a catalytic converter
07/16/1997CN1154677A Device for reducing engine torque of an internal combustion engine with a turbo-charger
07/10/1997WO1997024527A1 Method for knock control in combustion engines
07/08/1997US5645037 Ignition system for an internal combustion engine, particularly for use in a chain saw or the like
07/08/1997US5645034 Method for the adaptive knock control of an internal combustion engine
07/08/1997US5645032 Engine control system
07/02/1997EP0781374A1 Electronic engine load and revolution sensing device
07/01/1997US5644488 Driving force control apparatus and method for 4-wheel driving vehicle
07/01/1997US5642705 Control system and method for direct fuel injection engine
06/1997
06/26/1997WO1997022802A1 Method and device for the control of knocking in multi-cylinder internal combustion engines
06/24/1997US5640939 Engine control apparatus
06/19/1997DE19651559A1 Adaptive control for automobile IC engine relative to emissions control system output variations
06/19/1997DE19547167A1 Verfahren und Vorrichtung zur Klopfregelung in Mehrzylinder-Brennkraftmaschinen Method and apparatus for knock control in multi-cylinder internal combustion engines
06/18/1997EP0779424A2 Method of controlling start of engine and device for carrying out the same
06/17/1997US5640511 Method of arbitrating access to a data bus and apparatus therefor
06/17/1997US5639961 Of an internal combustion engine
06/17/1997US5638798 Method and system for generating ignition coil control pulses
06/12/1997WO1997021029A1 Method and device for the control of an internal-combustion engine
06/12/1997DE19545221A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
06/11/1997EP0777586A1 Device for reducing the engine torque of an internal combustion engine with a turbo-charger
06/11/1997CN1151785A I. C. Engine control
06/05/1997DE19649451A1 Forecasted ignition control for IC engine torque regulation method
06/03/1997US5634868 Method for advanced crank spark with blend spark retard for an engine
05/1997
05/27/1997US5632247 Preignition detecting system
05/20/1997US5630480 Acceleration slip control system for a motor vehicle
05/20/1997US5630396 Apparatus for generating control signal for controlling operation of internal combustion engine
05/20/1997US5630395 Feedback control system for marine propulsion engine
05/15/1997DE19645577A1 Exhaust quality monitor for IC engine
05/07/1997EP0701657B1 Ignition system for an internal combustion engine, particularly for use in a chain saw or the like
05/07/1997DE19645064A1 Motor vehicle IC engine control system with improved catalytic converter exhaust gas cleaning efficiency
05/06/1997US5626117 Electronic ignition system with modulated cylinder-to-cylinder timing
05/02/1997EP0770177A1 Process and device for controlling the torque of an internal combustion engine
04/1997
04/30/1997CN2253405Y Retarding electronic igniter
04/30/1997CN1148667A Double compensation type ignition controller for automobile
04/29/1997US5623906 Fixed throttle torque demand strategy
04/24/1997WO1997014886A1 Process and device for reducing load change stresses in a motor vehicle
04/24/1997WO1997005379A3 Process for controlling the ignition point in internal combustion engines
04/24/1997DE19641854A1 Cold start control for motor vehicle IC engine
04/24/1997DE19539171A1 Pinking adjustment for externally ignited internal combustion engine
04/24/1997DE19538786A1 Idling control for IC engine
04/24/1997DE19538732A1 Cold starting control for IC engine
04/24/1997DE19538731A1 Cold starting control for IC engine
04/22/1997US5622158 Feedback control system for marine propulsion engine
04/17/1997WO1997013973A1 Process and device for controlling an internal combustion engine
04/17/1997DE19640809A1 Motor vehicle IC engine management device
04/17/1997DE19620423A1 Control of motor vehicle four-stroke IC engine
04/17/1997DE19538369A1 Verfahren und Anordnung zum Reduzieren von Lastwechselschlägen bei einem Kraftfahrzeug Method and apparatus for reducing load change impacts in a motor vehicle
04/16/1997EP0767869A1 Internal combustion engine control
04/15/1997US5621888 In a data processing arrangement
04/15/1997US5619968 Electronic ignition system with pre-ignition prevention apparatus and method
04/15/1997US5619967 Method and arrangement for controlling an internal combustion engine of a vehicle
04/10/1997DE19640403A1 Control of motor vehicle IC engine with direct fuel injection
04/10/1997DE19630125A1 Control system for motor vehicle automatic gearbox
04/10/1997DE19619324A1 Vehicle engine management system
04/10/1997DE19619320A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
04/10/1997DE19536168A1 Automatically determining knocking limit of combustion engine
04/09/1997EP0767305A2 Engine control system
04/09/1997EP0766786A1 Magneto with dual mode operation
04/03/1997DE19536167A1 Obtaining balance data for anti=knocking control of combustion engine with knocking sensor
04/03/1997DE19536085A1 Battery-voltage-dependent control of idling speed of IC engine
04/02/1997EP0765437A1 Control system for an internal combustion engine using either gasoline or methane or lpg as a fuel
04/01/1997US5615655 Control system for internal combustion engines
03/1997
03/26/1997CN2250432Y Automatic ignitor for automobile
03/25/1997US5613360 Warming up control device for a catalytic converter for an internal combustion engine
03/19/1997EP0763167A1 Method for controlling/regulating processes in motor vehicles
03/18/1997US5611754 Control system for internal combustion engines
03/18/1997US5611311 Crank angle sensing system
03/13/1997WO1997009530A1 Knock control process for an internal combustion engine
03/13/1997WO1997009525A1 Method and apparatus for learning and controlling idling speed of internal combustion engine
03/12/1997EP0761962A2 Two-stroke internal combustion engine depollution method and associated applications
03/12/1997EP0761952A2 Control method for an internal combustion engine
03/06/1997DE19634203A1 Acceleration slip control system for car
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