Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022)
03/1997
03/06/1997DE19532504A1 Verfahren zur Klopfregelung einer Brennkraftmaschine Method for knock control of an internal combustion engine
03/04/1997US5606952 Engine control system
03/04/1997US5606947 Automotive acceleration-horsepower control means
02/1997
02/26/1997CN1143995A Vehicle control process and device
02/13/1997WO1997005379A2 Process for controlling the ignition point in internal combustion engines
02/13/1997WO1997005372A1 Electronic control system for an internal combustion engine
02/11/1997US5601063 Fail-safe engine accelerator-throttle control
02/11/1997US5600949 Exhaust gas-purifying system for internal combustion engines
02/04/1997US5598825 Engine control unit
02/04/1997US5598822 Knocking detection method for internal combustion engines and ignition timing control method therefor
02/04/1997US5598821 Misfire detection system for an internal combustion engine
01/1997
01/30/1997DE19527550A1 Verfahren zum Steuern des Zündzeitpunktes bei Brennkraftmaschinen A method for controlling the ignition timing in internal combustion engines
01/30/1997DE19527503A1 Elektronisches Steuersystem für eine Brennkraftmaschine Electronic control system for an internal combustion engine
01/29/1997EP0756082A2 Improved time delay ignition circuit for an internal combustion engine
01/28/1997US5596957 Engine
01/26/1997CA2181778A1 Time delay ignition circuit for an internal combustion engine
01/23/1997DE19629068A1 Control device for idling speed of IC engine
01/22/1997EP0754846A2 Internal combustion engine and method for controlling same
01/22/1997EP0754587A2 A speed limit control system and method for vehicles
01/21/1997US5595060 Apparatus and method for internal-combustion engine control
01/08/1997EP0752582A2 Measuring circuit for an ionic current
01/08/1997EP0752581A2 Measuring circuit for an ionic current
01/02/1997EP0751293A2 Method for advanced crank spark with blend spark retard for an engine
01/02/1997DE19523898A1 Motor vehicle drive unit control method
12/1996
12/31/1996US5588411 Method for controlling an internal combustion engine with external ignition system and with a fuel injection system
12/31/1996US5588410 Air-fuel ratio control method
12/31/1996US5588409 Ignition timing control device for an engine
12/27/1996EP0750113A2 Electronic ignition system for reversible internal-combustion engines
12/27/1996EP0749524A1 Vehicle control process and device
12/27/1996EP0597974B1 Method for smoothing out acceleration jerks of a vehicle propelled by an internal-combustion engine
12/24/1996US5586535 Engine rotational number controller
12/19/1996DE19518813C1 Torque control for IC engine
12/17/1996US5584280 Ignition device of capacitor discharge type for internal combustion engine
12/17/1996US5584276 Ignition timing controlling apparatus and method for internal combustion engine with exhaust gas purification catalytic converter
12/17/1996US5584274 Apparatus for controlling operation timing of internal combustion engine
12/17/1996US5584266 Fuel control for multi-cylinder engine
12/17/1996US5584176 Engine control to achieve rapid catalyst warm-up
12/11/1996EP0747588A2 Engine control system for maintaining idle speed
12/10/1996US5582150 Lean air/fuel control system for an internal combustion engine
12/10/1996US5582149 Ignition timing control for engine
12/08/1996CA2178384A1 Method for advanced crank spark with blend spark retard for an engine
12/04/1996EP0631648B1 Pinking control in a spark-ignition internal combustion engine
11/1996
11/28/1996WO1996037377A1 Device for reducing the engine torque of an internal combustion engine with a turbo-charger
11/28/1996DE19519381A1 Einrichtung zum Reduzieren des Motordrehmoments einer Brennkraftmaschine mit Turbolader Means for reducing the engine torque of an internal combustion engine with a turbocharger
11/26/1996US5577487 Aircraft piston engine control system
11/26/1996US5577476 Ignition timing control apparatus for engine
11/21/1996DE3690387C2 Two=stroke vehicle engine control method
11/21/1996DE19518394A1 Preventing knocking during combustion in four stroke IC engine
11/19/1996US5575260 Method and device for controlling ignition of an internal combustion engine as a function of engine RPM
11/19/1996US5575259 Controller for four-stroke cycle internal-combustion engine
11/19/1996US5575257 Method and device for the open-loop control of an internal-combustion engine
11/14/1996WO1996035874A1 Process and device for controlling the torque of an internal combustion engine
11/14/1996DE19517675A1 Torque control for IC engine
11/14/1996DE19517673A1 Verfahren und Vorrichtung zur Steuerung des Drehmoments einer Brennkraftmaschine Method and apparatus for controlling the torque of an internal combustion engine
11/14/1996DE19516917A1 Control of IC engine
11/13/1996EP0742359A2 Method and apparatus for controlling the operation of an internal combustion engine
11/12/1996US5573474 Method for controlling ignition timing for an internal combustion engine
11/12/1996US5572970 System for controlling output power of internal combustion engine with a plurality of cylinders
11/12/1996US5572960 Two-cycle engine of the spark ignition type
11/05/1996US5571245 Ignition apparatus for internal combustion engine
10/1996
10/24/1996DE19606585A1 Cut=out procedure for IC engine cylinders
10/22/1996US5566657 Acceleration responsive control system and method for internal combustion engine
10/17/1996DE19613598A1 IC engine management with ignition timing and fuel injection control
10/17/1996DE19613597A1 IC engine management system with fuel injection and ignition timing control
10/15/1996US5564283 Exhaust emission control system in internal combustion engine
10/09/1996CN2237126Y Intelligent self-optimizing ignitor for automobile
10/02/1996EP0735258A2 An internal combustion engine
10/02/1996EP0530341B1 Knock regulation in a spark-ignited internal combustion engine
10/02/1996DE19609132A1 Device for controlling timing of turbo-charged IC engine with electronic ignition and after-cooling
10/02/1996CN2236552Y Electronic initialor for gasotine engine
10/01/1996US5560337 Ignition timing control method
10/01/1996US5560336 Apparatus and method for estimating stability factor of combustion applicable to vehicular internal combustion engine
10/01/1996US5560202 Exhaust gas cleaner system for an internal combustion engine with catalytic converter supplied with secondary air
09/1996
09/25/1996EP0733891A2 Preignition detecting system
09/24/1996US5559703 Fuel cut and ignition timing control system for controlling acceleration slip
09/24/1996US5558178 Method and arrangement for controlling a motor vehicle
09/19/1996DE4192105C1 Ignition timing control device for spark ignition type IC engine
09/05/1996DE19606835A1 Control system for IC engine
09/03/1996US5551397 Digitally controlled magneto ignition system with alternate timing
08/1996
08/29/1996DE19607154A1 Detector system for determining output fluctuations of IC engine
08/29/1996DE19606680A1 Determining combustion condition of IC engine
08/28/1996EP0728943A2 Control for enhanced catalyst warm up
08/27/1996US5549093 Traction control for automotive vehicle
08/27/1996US5549090 Electronic ignition system for combustion engines
08/21/1996EP0727578A2 Inductive ignition system for internal-combustion engines with electronically controlled spark advance
08/20/1996US5546905 Control apparatus for controlling the ignition timing of an internal combustion engine
08/14/1996EP0725893A1 Process and device for controlling exhaust gas temperature in an internal combustion engine with pinking regulation
08/13/1996US5544636 Method for obtaining trigger signals to regulate energy conversion in the combustion chamber of an internal combustion engine
08/13/1996US5544635 Spark-ignition engine and a method of adaptive control on the ignition timing thereof
08/13/1996US5544633 Magneto with dual mode operation
08/08/1996WO1996023972A1 Programmed multi-firing and duty cycling for a coil-on-plug ignition system with knock detection
08/06/1996US5542390 Method of altitude compensation of exhaust gas recirculation in an intake manifold for an internal combustion engine
08/06/1996US5542389 Control system for multi-cylinder internal combustion engine
08/01/1996DE19501386A1 Control system for IC engine with fuel injection and spark ignition
07/1996
07/31/1996CN1127837A Two-cycle engine of the spark ignition type
07/30/1996US5540204 Method for reducing a torque output of an internal combustion engine
07/30/1996US5540202 For an internal combustion engine
07/25/1996DE19501299A1 Controlling IC engine by setting at least ignition angle and air supply to IC engine
07/24/1996EP0722562A1 Engine knock detection process
07/24/1996EP0591283B1 A method for determining the rotational position of a crankshaft of an internal combustion engine
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