| Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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| 06/17/1992 | EP0366735B1 Learning control process for an internal combustion engine and device therefor |
| 06/16/1992 | US5121729 Knocking control method and apparatus for internal combustion engine |
| 06/11/1992 | WO1992009957A1 Electronic engine controller having user-variable parameters |
| 06/10/1992 | EP0489022A1 Electronic counting device. |
| 06/10/1992 | EP0262166B1 Process for identifying the working cycle of a cylinder in an internal combustion engine |
| 06/09/1992 | US5119783 Control apparatus for an internal combustion engine |
| 06/09/1992 | US5119782 Ignition timing control system for internal combustion engine |
| 06/09/1992 | CA1303189C Performance control of a motor vehicle engine for consistent high quality transmission shifting |
| 06/04/1992 | DE4037943A1 Combustion engine operation with individual cylinder fuel injection - introducing temporary inhibition of supply to cylinder showing excessive antiknock ignition retardation or preignition ionisation |
| 05/27/1992 | EP0486878A1 An acceleration slip control device for a vehicle |
| 05/26/1992 | US5116356 Control apparatus for an internal combustion engine |
| 05/26/1992 | US5115782 Method for controlling a spark-ignition engine without a throttle flap |
| 05/26/1992 | US5115779 Engine knock detecting system |
| 05/26/1992 | US5115778 Apparatus for controlling an internal combustion engine |
| 05/26/1992 | US5115777 Method and apparatus for driving an auxiliary device of an internal combustion engine |
| 05/19/1992 | US5113828 Method and apparatus for determining combustion conditions and for operating an engine |
| 05/19/1992 | US5113827 Programmed spark scatter for idle speed control |
| 05/13/1992 | EP0484357A1 Fully electronic ignition device for an internal combustion engine |
| 05/12/1992 | US5111798 Transistor ignition circuit |
| 05/12/1992 | US5111788 Rotation speed control device of an internal combustion engine |
| 05/06/1992 | EP0355129B1 Method and apparatus for delivering an engine shutdown signal |
| 05/06/1992 | EP0325587B1 Ignition and injection system for internal combustion engines |
| 05/06/1992 | CN2103662U Electronic ignition switch for gasoline engine |
| 05/05/1992 | US5111405 Engine control system |
| 05/05/1992 | US5109827 Ignition apparatus for an internal combustion engine |
| 05/05/1992 | US5109826 Shift shock attenuation system for automotive power train including automatic transmission and turbocharged internal combustion engine |
| 05/05/1992 | US5109820 Apparatus and method for controlling knocking in an internal combustion engine |
| 05/05/1992 | CA1300249C Engine overspeed control circuit with defeat detection |
| 04/30/1992 | WO1992007186A1 Spark phase changing device for endothermic engines |
| 04/29/1992 | EP0482690A1 A method of downshifting an automatic transmission |
| 04/28/1992 | US5107815 Variable air/fuel engine control system with closed-loop control around maximum efficiency and combination of otto-diesel throttling |
| 04/28/1992 | US5107813 Control apparatus of an internal combustion engine |
| 04/21/1992 | US5105785 Ignition timing control apparatus |
| 04/21/1992 | US5105783 Digital ignition system |
| 04/14/1992 | US5103788 Internal combustion engine ignition timing device |
| 04/14/1992 | US5103692 Automatic transmission and engine control system |
| 04/07/1992 | US5101790 Knock control system for engine |
| 04/07/1992 | US5101789 Method for preventing knocking in a spark-ignited internal combustion engine having a plurality of combustion chambers |
| 04/07/1992 | US5101788 Internal-combustion engine control device |
| 04/07/1992 | US5101787 Ignition timing control apparatus for an engine |
| 04/07/1992 | US5101785 Control device for an internal combustion engine |
| 03/31/1992 | US5099811 Method for firing spark plugs |
| 03/31/1992 | US5099683 Method and apparatus for determining certain operating and running parameters in an internal combustion engine |
| 03/24/1992 | US5097809 Engine control system and method for changing acceleration response characteristic |
| 03/19/1992 | WO1992004541A1 Ignition timing control device in engine |
| 03/19/1992 | WO1992004535A1 Method of operating an internal-combustion engine |
| 03/18/1992 | EP0474707A1 Device for adjusting the timing angle of an internal combustion engine |
| 03/12/1992 | DE4028443A1 Verfahren zum betreiben einer brennkraftmaschine Method for operating an internal combustion engine |
| 03/10/1992 | US5095437 Engine controller with interrupt processing |
| 03/10/1992 | US5094209 Ignition control system for a fuel injection internal combustion engine |
| 03/10/1992 | US5094208 Fuel control system |
| 03/10/1992 | US5094125 System for controlling engine and automatic transmission |
| 03/03/1992 | US5093888 Optical transmitting system, optical members and polymer for same, and usage of same |
| 03/03/1992 | US5093793 Method of transferring signals within electronic control system for internal combustion engines |
| 03/03/1992 | US5092160 System and method for detecting engine knock in internal combustion engines |
| 03/03/1992 | CA1296760C Electronically assisted engine starting means |
| 02/25/1992 | US5090383 Ignition timing control apparatus for an internal combustion engine |
| 02/25/1992 | US5090382 Vehicle engine ignition timing system with adaptive knock retard |
| 02/18/1992 | US5088464 Motorcycle engine management system |
| 02/11/1992 | US5088044 Knocking detection device for an automotive engine |
| 02/11/1992 | US5086741 Method and apparatus for detecting and controlling combustion condition in an internal combustion engine |
| 02/11/1992 | US5086737 Fuel injection timing control system for an internal combustion engine with a direct fuel injection system |
| 02/04/1992 | US5085192 Internal combustion engine ignition system and cleaning device |
| 01/30/1992 | DE4122775A1 Avoidance of unwanted knock in multi-cylinder combustion engine - involves memorisation of ignition timing at first onset of knock, for use in subsequent ignition retardation |
| 01/29/1992 | EP0467893A1 Adaptive knock control. |
| 01/29/1992 | CN2094627U Automobile electronic ignitor |
| 01/23/1992 | WO1992001152A1 Device for preventing jerky operation in motor vehicles |
| 01/22/1992 | EP0360826B1 Device for controlling technical installations and machines |
| 01/22/1992 | CN2093910U Electronic ignitor for motorcycles |
| 01/21/1992 | US5081973 Idling speed control system for engine |
| 01/14/1992 | US5080067 Ignition timing control device for internal combustion engine |
| 01/14/1992 | US5080066 Method of controlling engine |
| 01/14/1992 | US5079970 Acceleration-based control of power-on downshifting in an automatic transmission |
| 01/14/1992 | US5079969 Motor vehicle transmission system |
| 01/09/1992 | DE4021440A1 Einrichtung zum verhindern des ruckelns bei kraftfahrzeugen Means for preventing bucking in motor vehicles |
| 01/09/1992 | DE4019808A1 Four stroke IC engine for motor vehicle - uses ultrasonic measuring arrangement to ascertain composition of fuel mixt. of petrol and methanol |
| 01/07/1992 | US5078112 Apparatus and method for improving the jolt control in a motor vehicle drive system |
| 01/02/1992 | EP0463953A2 Overheat detecting apparatus for engine |
| 12/31/1991 | US5076235 Knock control in internal combustion engines |
| 12/31/1991 | US5076234 Apparatus and method for controlling a multi-cylinder internal conbustion engine |
| 12/31/1991 | US5076233 Dwell linkage |
| 12/27/1991 | EP0269671B1 Method for controlling the spark ignition in the ignition system of an internal combustion engine and arrangement for carrying out the method |
| 12/26/1991 | WO1991019901A1 Process for controlling the speed of an internal combustion engine after starting |
| 12/24/1991 | US5074275 Signal generator and an engine control apparatus using the same |
| 12/23/1991 | WO1992000448A1 Variable air/fuel ratio engine control system with closed-loop control around maximum efficiency and combination of otto-diesel throttling |
| 12/23/1991 | CA2065345A1 Variable air/fuel ratio engine control system with closed-loop control around maximum efficiency and combination of otto-diesel throttling |
| 12/17/1991 | US5072631 Control system for internal combustion engine installed in vehicle with automatic transmission |
| 12/17/1991 | US5072630 Control system for vehicle with automatic transmission with engine torque control having the hydraulic fluid temperature as a control parameter during shifting |
| 12/17/1991 | US5072627 Starting apparatus for an engine |
| 12/12/1991 | DE4017478A1 Ignition method for IC engine esp. in lawn-mower or chain saw |
| 12/10/1991 | US5072394 Method and apparatus for providing ignition timing alarm for internal combustion engine |
| 12/10/1991 | US5070843 Ignition timing control apparatus of internal-combustion engine |
| 12/10/1991 | US5070842 Apparatus for controlling ignition timing in internal combustion engine |
| 12/10/1991 | US5070841 Ignition timing control system for internal combustion engine |
| 12/10/1991 | US5070840 Ignition system for marine propulsion unit |
| 12/10/1991 | US5070839 Ignition timing control apparatus for a marine engine |
| 12/10/1991 | US5070726 Cylinder recognition apparatus for a multi-cylinder internal combustion engine |
| 12/04/1991 | EP0458993A1 Knock control on a cylinder-by-cylinder basis in an internal combustion engine |
| 12/03/1991 | US5069193 Ignition process, arangement and apparatus for internal combustion engines with a magneto |
| 12/03/1991 | US5069183 Multi-cylinder engine control method and electronic control apparatus therefor |