| Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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| 01/21/1993 | WO1993001410A1 Method for correcting the ignition advance in a transient state of an internal-combustion engine and its application to the smoothing out of jerks in the speed of the engine |
| 01/21/1993 | DE4223680A1 Verfahren und vorrichtung zum steuern eines fahrzeugs mit einer vielseitigen brennstoffversorgung bzw. mit einer mehrstoff-brennstoffversorgung Method and apparatus for controlling a vehicle with a versatile fuel supply or with a more fuel-fuel supply |
| 01/14/1993 | DE4219142A1 Electronic controller detecting oscillatory condition in combustion engine - adjusts amt. of fuel injected or timing of ignition with throttle by=passed according to fuel quality |
| 01/05/1993 | US5176117 Engine control system |
| 01/05/1993 | US5176032 Method and apparatus for processing electrical signals and a stress wave sensor |
| 12/30/1992 | EP0520530A1 A method of upshifting in a automatic shift transmission |
| 12/30/1992 | EP0519932A1 Process for adaptive knock control in an internal combustion engine. |
| 12/29/1992 | US5174263 Motorcycle engine management system |
| 12/29/1992 | CA1312115C Spark timing control for marine propulsion devices |
| 12/28/1992 | CA2066338A1 Engine torque management for clutch-to-clutch upshifting of an automatic shift transmission |
| 12/27/1992 | CA2065673A1 Preignition warning device |
| 12/24/1992 | DE4130855C1 Auxiliary setter for two=stroke IC engine carburettor - compares signal proportional to actual setting with stipulated threshold values with control unit switching display to indicate result in various working states |
| 12/22/1992 | US5172670 Control method for an internal combustion engine and electronic control apparatus therefor |
| 12/22/1992 | US5172669 Engine control system |
| 12/22/1992 | US5172666 Fuel injection control system |
| 12/16/1992 | EP0518289A1 Apparatus for controlling speed of internal combustion engine |
| 12/16/1992 | CN1019521B Load testing device and ignition controller of in ternal-combustion engine |
| 12/15/1992 | US5170762 Ignition timing control system for internal combustion engines |
| 12/15/1992 | CA1311518C Internal combustion engine ignition system |
| 12/08/1992 | USRE34138 Throttle and timing linkage |
| 12/08/1992 | US5168854 Method and apparatus for detecting failure of pressure sensor in internal combustion engine |
| 12/08/1992 | US5168853 Fuel consumption |
| 12/08/1992 | US5168851 Variable cam engine power controller |
| 12/03/1992 | DE4215942A1 Exhaust gas concn. monitor used in IC engine catalytic purifier - using modified zeolite catalyst to reduce nitrogen oxide cpds. for max. efficiency |
| 12/02/1992 | CN1066711A Fully functional compensator of ic engine |
| 11/24/1992 | US5165378 Ignition timing control system for internal combustion engine |
| 11/19/1992 | EP0493554A4 Variable air/fuel ratio engine control system with closed-loop control around maximum efficiency and combination of otto-diesel throttling |
| 11/17/1992 | US5163404 Vehicle engine ignition timing system and method with windowing knock control |
| 11/17/1992 | US5163403 Ignition timing control system for internal combustion engines |
| 11/12/1992 | DE4115287A1 IC engine ignition control system - uses momentary engine load to read out corresponding ignition timing angle from temporary memory |
| 11/12/1992 | DE4114797A1 Determining working stroke in four stroke IC engine - using crank angle and cylinder pressure sensors for signalling monitor unit and referencing engine controller |
| 11/10/1992 | US5161503 Ignition controller |
| 11/10/1992 | US5161489 Reversible engine |
| 11/05/1992 | DE4214114A1 Outboard combustion engine controller with ignition delay adjuster - detects position of pivot lever controlling engine speed, and modifies ignition retardation during operation of clutch |
| 11/03/1992 | US5159990 Wheel slippage control apparatus in motor vehicle |
| 10/29/1992 | WO1992018768A1 A method for controlling the trigger sequence in a flywheel magneto system |
| 10/27/1992 | US5158060 Engine load parameter-calculating system and engine control system using the calculating system |
| 10/27/1992 | US5158057 System and method for controlling ignition timing to suppress engine knocking using periodic pseudo random signal |
| 10/20/1992 | US5157613 Diagnostic method for an internal combustion engine |
| 10/20/1992 | US5156126 Combustion control device for internal combustion engines |
| 10/06/1992 | US5153834 Method and apparatus for detecting a misfire in a combustion chamber of an internal combustion engine |
| 10/06/1992 | US5152267 Variable cam engine |
| 10/01/1992 | WO1992016742A1 Pinking control in a spark-ignition internal combustion engine |
| 10/01/1992 | WO1992016741A1 Pinking control in a spark-ignition internal combustion engine |
| 10/01/1992 | WO1992016740A1 Knock regulation in a spark-ignited internal combustion engine |
| 10/01/1992 | WO1992016739A1 Automatic adaptation of spark timing in dynamic processes for a spark-ignition internal combustion engine |
| 09/30/1992 | EP0506165A2 Method and apparatus for controlling spark timing |
| 09/29/1992 | US5150683 Determining percentages of liquids in a mixture |
| 09/29/1992 | CA1308162C Ignition control system for internal combustion engines with simplified crankshaft sensing and improved coil charging |
| 09/24/1992 | DE4109433A1 Klopfregelung einer fremdgezuendeten brennkraftmaschine Knock control a fremdgezuendeten internal combustion engine |
| 09/24/1992 | DE4109432A1 Klopfregelung einer fremdgezuendeten brennkraftmaschine Knock control a fremdgezuendeten internal combustion engine |
| 09/24/1992 | DE4109430A1 Klopfregelung einer fremdgezuendeten brennkraftmaschine Knock control a fremdgezuendeten internal combustion engine |
| 09/24/1992 | DE4109429A1 Selbsttaetige zuendzeitpunkt-anpassung bei dynamik-vorgaengen fuer eine fremdgezuendete brennkraftmaschine Selbsttaetige ignition timing adjustment for dynamic operations for an internal combustion engine fremdgezuendete |
| 09/22/1992 | US5150300 Ignition timing controller for spark-ignition internal combustion engine using estimated cylinder wall temperature |
| 09/22/1992 | US5148791 Method of electronic engine control for internal combustion engine having a plurality of cylinders |
| 09/22/1992 | CA1307838C Engine idle stabilization timing circuit |
| 09/15/1992 | US5146777 Device for detecting pinking, cylinder by cylinder, in a multi-cylinder otto engine |
| 09/10/1992 | DE4206809A1 Knocking detector for IC engine - has digital frequency analyser supplied by vibration signals picked up from sensor for engine and=or cylinder internal pressure vibration |
| 09/08/1992 | US5144929 Knock suppression apparatus and method for a multi-cylinder internal combusiton engine |
| 09/08/1992 | US5144928 Ignition timing control apparatus with a knock sensor for an internal combustion engine |
| 09/03/1992 | DE4205068A1 Traction controller for wheel spin prevention on motor vehicle - responds to disturbance with ignition retardation until road speed begins to fall irrespective of throttle opening |
| 09/02/1992 | EP0501746A1 Altitude determination system and engine control system using the same |
| 09/01/1992 | US5144560 Control method for an internal combustion engine and apparatus therefor |
| 09/01/1992 | US5144233 Crankshaft angular position voltage developing apparatus having adaptive control and diode control |
| 09/01/1992 | US5143553 Control apparatus of ignition current conducting time |
| 09/01/1992 | US5143030 Variable cam engine |
| 08/26/1992 | EP0500107A2 Spark timing control system for a vehicle-driving internal combustion engine |
| 08/26/1992 | CN2114038U Distributor for electric spark ignition |
| 08/19/1992 | EP0499207A1 Control apparatus for speedily warming up catalyst in internal combustion engine |
| 08/18/1992 | US5138995 Ignition process, arrangement and apparatus for internal combustion engines with a magneto |
| 08/11/1992 | US5138548 Method of assuring integrity of information being stored |
| 08/11/1992 | US5136996 Ignition system and method for internal combustion engine |
| 08/06/1992 | WO1992011452A3 Electronic control circuitry for an internal combustion engine |
| 08/05/1992 | EP0252960B1 Gated knock detector for internal-combustion engines |
| 08/04/1992 | US5134980 Knock generation control system for engines |
| 07/29/1992 | EP0321508B1 Internal combustion engine with exhaust return system, in particular otto engine |
| 07/29/1992 | CN2111378U Internal-combustion lighting device with angular advance function |
| 07/28/1992 | US5133322 Internal combustion engine ignition system and cleaning device |
| 07/28/1992 | US5133319 Engine speed control apparatus |
| 07/28/1992 | US5133318 After-burning preventive ignition apparatus for an internal combustion engine |
| 07/28/1992 | US5133303 Overheat detecting apparatus for engine |
| 07/21/1992 | US5131370 Ignition timing control system for internal combustion engine |
| 07/21/1992 | US5131369 Ignition timing control system for internal combustion engine |
| 07/21/1992 | US5131368 Ignition timing control apparatus of internal-combustion engine |
| 07/21/1992 | US5131367 Method for controlling ignition timing of internal combustion engine and apparatus therefor |
| 07/19/1992 | WO1992013311A1 Servo control for molding machine |
| 07/15/1992 | EP0494467A2 Electronic control module |
| 07/15/1992 | EP0494423A2 System for detecting combustion state in internal combustion engine |
| 07/14/1992 | US5129379 Diagnosis system and optimum control system for internal combustion engine |
| 07/14/1992 | US5129286 Engine torque management for engine speed flare suppression for clutch-to-clutch-upshifting |
| 07/14/1992 | CA1305240C Method and apparatus for detecting discrete levels of detonation in an internal combustion engine |
| 07/09/1992 | WO1992011456A1 Digital ignition system |
| 07/09/1992 | WO1992011452A2 Electronic control circuitry for an internal combustion engine |
| 07/08/1992 | EP0493554A1 Variable air/fuel ratio engine control system with closed-loop control around maximum efficiency and combination of otto-diesel throttling. |
| 07/01/1992 | EP0492467A2 Knocking control apparatus for internal combustion engine |
| 06/30/1992 | US5125382 Anti-knock device for an engine |
| 06/30/1992 | US5125267 Trouble diagnosis apparatus for an internal combustion engine |
| 06/23/1992 | US5123397 Vehicle management computer |
| 06/23/1992 | US5123390 Ignition timing control apparatus for an internal combustion engine |
| 06/17/1992 | EP0490088A2 Circuit for the electronic control of an internal combustion engine |