| Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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| 09/29/1993 | CN2142891Y Correct timing device for electronic ignition of automobile |
| 09/21/1993 | US5247446 Control unit with an interface for motor vehicles that is capable of being programmed with new control data and operating programs |
| 09/21/1993 | US5245969 Engine control device and control method thereof |
| 09/21/1993 | US5245966 Control system for a drive unit in motor vehicle |
| 09/15/1993 | EP0560417A1 Traction control system |
| 09/14/1993 | US5245542 System for controlling the output power of motor vehicle |
| 09/14/1993 | US5243942 Process for controlling knocking in internal combustion engines |
| 09/08/1993 | EP0559098A2 Engine control system and method |
| 09/07/1993 | US5243527 Torque-reducing engine control apparatus with emergency switching stage operable as a function of the drive engine operating point |
| 09/02/1993 | DE4205890A1 IC engine knock control by ignition retardation - employing relay energised via idling speed detection and limit switches to transfer timing control from cylinder specific to idling memory |
| 09/02/1993 | DE4205889A1 IC engine knock control by ignition retardation - retarding ignition by load-dependent amt. based on sum of previous corrections stored in memory |
| 09/02/1993 | DE4205888A1 IC engine cylinder-selective knock control - retarding ignition when difference between actual phase and predetermined constant value departs from within set range |
| 09/01/1993 | EP0558005A2 Engine controller |
| 08/31/1993 | US5239963 Ignition timing control system for internal combustion engines |
| 08/25/1993 | CN2140970Y Digital electronic ignitor for vehicles |
| 08/24/1993 | US5238081 Driving wheel slip control device for vehicle |
| 08/24/1993 | CA1321615C Spark timing control |
| 08/17/1993 | US5235953 Ignition timing control system for internal combustion engines |
| 08/17/1993 | US5235952 Ignition timing control system for internal combustion engines |
| 08/10/1993 | US5233964 Universal control of a plurality of fuel injectors for an internal combustion engine |
| 08/10/1993 | US5233962 Knock strategy including high octane spark advance |
| 08/10/1993 | US5233959 Device for controlling an ignition timing for an internal combustion engine |
| 08/05/1993 | DE4303267A1 Combustion engine controller applying correction for misfiring - compares stored value of ion current measurement with reference level before ignition coil is switched on |
| 08/05/1993 | DE4303241A1 Detection and decision device for combustion engine misfiring - applies correction to engine control when misfiring is detected at intervals of less than predetermined min. |
| 08/04/1993 | EP0423130B1 Method and apparatus for measuring detonation in an internal combustion engine |
| 08/04/1993 | EP0394234B1 Method of detecting knocking in internal combustion engines |
| 08/03/1993 | US5231830 Adaptive closed-loop knock control for a turbocharged engine |
| 08/03/1993 | CA1320876C Linkage for activating throttle and spark advance |
| 07/27/1993 | US5231308 Control device for controlling functions in a motor vehicle |
| 07/20/1993 | USRE34316 Ignition timing control apparatus for an internal combustion engine |
| 07/13/1993 | US5226393 Altitude decision system and an engine operating parameter control system using the same |
| 07/13/1993 | US5226322 Internal combustion engine misfire detector |
| 07/08/1993 | WO1993013311A1 Automobile engine |
| 07/08/1993 | WO1993013310A1 Device for controlling ignition timing |
| 07/07/1993 | EP0550411A2 Knock control system for internal combustion engine |
| 07/06/1993 | US5224448 Ignition brake for an internal combustion engine |
| 06/30/1993 | EP0549001A2 Method and apparatus for managing engine torque |
| 06/29/1993 | US5222470 Ignition timing controlling system for engine |
| 06/29/1993 | US5222394 System for detecting combustion condition of an internal combustion engine |
| 06/22/1993 | US5222110 Electronic counter for counting periodic clock signal generated at preset clock frequency |
| 06/22/1993 | US5220975 Drive-slip control system |
| 06/22/1993 | US5220821 Method of detecting knock in internal combustion engines |
| 06/17/1993 | DE4140715A1 Ignition timing control for IC engine of motor vehicle - uses ignition timing angle characteristic and correction characteristic addressed by selected gear ratio |
| 06/15/1993 | US5218945 Pro-active control system for a heat engine |
| 06/09/1993 | DE4229864A1 IC engine with exhaust valve in piston - has valve operated to open at end of working stroke to exhaust gas out through crankcase. |
| 06/09/1993 | DE4140328A1 Equipment improving starting of motor vehicle - has clutch sensor warning engine control unit about imminent engagement, increasing idle speed and air flow. |
| 06/01/1993 | US5215059 Method and system for reducing engine knock in an internal combustion engine |
| 06/01/1993 | US5215058 Knock control apparatus for internal combustion engines |
| 06/01/1993 | CA1318555C Vacuum control valve |
| 05/25/1993 | US5213080 Ignition timing control |
| 05/19/1993 | EP0542562A1 Ignition timing control system for internal combustion engines |
| 05/18/1993 | USRE34257 Crank angle detecting system for engines |
| 05/18/1993 | US5211680 Control system for engine with automatic transmission |
| 05/18/1993 | US5211148 Method of and an apparatus for controlling assist air in an internal combustion engine |
| 05/18/1993 | US5211147 Reverse stratified, ignition controlled, emissions best timing lean burn engine |
| 05/18/1993 | US5211011 Control apparatus for rapidly warming up catalyst in internal combustion engine |
| 05/18/1993 | CA1317830C Timing of fuel injected engine |
| 05/11/1993 | US5210698 Servo control for molding machine |
| 05/11/1993 | US5209203 Method and apparatus for controlling the torque of an engine |
| 05/11/1993 | US5209202 Method of operating an internal combustion engine |
| 04/27/1993 | USRE34234 Control apparatus for internal combustion engines |
| 04/27/1993 | US5205258 For an internal combustion engine |
| 04/21/1993 | EP0537794A2 Adaptive control system and method for an internal combustion engine |
| 04/20/1993 | US5204630 Preignition warning device |
| 04/20/1993 | US5203727 Control apparatus for an outboard marine engine with improved cruising performance |
| 04/13/1993 | US5201383 Ignition timing control system for internal combustion engines |
| 04/13/1993 | US5201292 Apparatus and method for detecting vibration patterns |
| 04/13/1993 | US5201173 Catalyst temperature control system for internal combustion engines |
| 04/08/1993 | DE4232845A1 Misfire monitoring circuit for IC engine with elimination of false signals - applies voltage to firing chamber after firing to monitor ion current through burn and uses reference programme to eliminate spurious events |
| 04/06/1993 | US5199394 Circuit arrangement for electronic control of an internal combustion engine |
| 03/31/1993 | EP0534813A1 Method for correcting the control parameters of an internal combustion engine and device for implementing this method |
| 03/30/1993 | US5197431 Ignition timing control system for engine |
| 03/30/1993 | US5197430 Ignition control device for internal combustion engine |
| 03/23/1993 | US5195470 Variable cam engine |
| 03/09/1993 | CA1314175C Marine propulsion device with spark timing and fuel supply control mechanism |
| 03/03/1993 | EP0529786A2 Apparatus and method for detecting vibration patterns |
| 03/03/1993 | EP0529710A1 Engine position sensor |
| 03/03/1993 | EP0529274A1 Method for controlling cyclically recurring, parameter dependant operations of an internal combustion engine |
| 03/02/1993 | US5190487 Control apparatus for an outboard marine engine |
| 03/02/1993 | US5190011 Knocking control method and apparatus for internal combustion engine |
| 03/02/1993 | US5190008 Lean burn internal combustion engine |
| 03/01/1993 | CA2073230A1 Apparatus and method for detecting vibration patterns |
| 02/23/1993 | USRE34183 Ignition control system for internal combustion engines with simplified crankshaft sensing and improved coil charging |
| 02/23/1993 | US5188088 Electronic ignition system for an internal combustion engine |
| 02/23/1993 | US5188080 Knocking control system for internal combustion engine |
| 02/23/1993 | US5188079 Electronic control device for an internal combustion engine |
| 02/18/1993 | WO1993003276A1 Method for smoothing out acceleration jerks of a vehicle propelled by an internal-combustion engine |
| 02/16/1993 | US5186145 Knocking control apparatus for internal combustion engine |
| 02/16/1993 | US5186144 For an internal combustion engine |
| 02/11/1993 | DE4221815A1 Steuerungsverfahren fuer ein fahrzeug Control method for a vehicle |
| 02/10/1993 | EP0526591A1 Means for controlling exhaust temperature on a catalytically purified combustion engine. |
| 02/09/1993 | US5184594 Failure diagnosis device of an egr control device |
| 02/09/1993 | US5184590 Engine timing control apparatus |
| 02/09/1993 | US5184463 Method of reducing the emission of toxic exhaust gas components in an internal combustion engine |
| 02/04/1993 | DE4201861C1 Detecting and suppression circuitry for speed changes and jerking vibrations of IC engine - uses microprocessor to register difference in changes of sequential RPM measurement values to distinguish between jerk and desired constant acceleration |
| 02/03/1993 | EP0525419A1 Device for controlling the output power of a vehicular power unit |
| 02/03/1993 | EP0525234A1 Control circuit for the propulsion unit of an automotive vehicle |
| 02/03/1993 | EP0525120A1 Process for controlling the speed of an internal combustion engine after starting. |
| 02/02/1993 | US5184080 Test apparatus for opto-electronic time based generator of an ignition system |
| 02/02/1993 | US5183020 Ignition timing control apparatus for engine |