| Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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| 05/04/1988 | EP0265492A1 High performance digital ignition system for internal combustion engines |
| 05/03/1988 | US4741310 Ignition timing control system for internal combustion engine |
| 04/26/1988 | US4740915 Method of controlling a microprocessor to monitor input signals at irregular mutually intersecting intervals |
| 04/26/1988 | US4739856 Wheel slip control system for a vehicle |
| 04/26/1988 | US4739649 Method of and apparatus for detecting maximum cylinder pressure angle in internal combustion engine |
| 04/21/1988 | WO1988002817A1 Ignition and injection system for internal combustion engines |
| 04/21/1988 | DE3635392A1 Ignition retarding device for motor vehicles |
| 04/20/1988 | EP0264300A2 Light source assembly for use with an electrophotographic copying apparatus |
| 04/12/1988 | US4736723 System and method for controlling the ignition timing of an internal combustion engine |
| 04/06/1988 | EP0262166A1 Process for identifying the working cycle of a cylinder in an internal combustion engine. |
| 04/05/1988 | US4736323 Signal transmission system between signal processor and ignitor |
| 03/29/1988 | US4733644 For an internal combustion engine |
| 03/24/1988 | WO1988002069A1 Device for adapting the carburettor and ignition system of an internal combustion engine to all common grades of fuel for petrol engines |
| 03/22/1988 | US4732125 Internal combustion engine output torque control system |
| 03/16/1988 | EP0260177A1 Device for detecting irregular combustion fluctuations in a cylinder of an internal-combustion engine with controlled ignition |
| 03/16/1988 | EP0259986A1 Internal combustion engine ignition apparatus |
| 03/15/1988 | US4730587 Control device of an internal combustion engine |
| 03/10/1988 | WO1988001691A1 Device for controlling an internal combustion engine |
| 03/08/1988 | US4729358 Engine controlling system |
| 03/02/1988 | EP0257763A1 Vacuum operated apparatus for controlling the ignition timing of an engine |
| 03/01/1988 | US4727842 Engine ignition timing control apparatus |
| 03/01/1988 | US4727841 System for controlling internal combustion engine using knocking and overtemperature preventing fuel correction |
| 02/23/1988 | US4726339 System for controlling the ignition timing of an internal combustion engine |
| 02/16/1988 | US4725955 Apparatus for controlling ignition timing in an internal combustion engine |
| 02/09/1988 | US4723520 Ignition timing control method for internal combustion engines |
| 02/09/1988 | US4723519 Ignition timing control system for an internal combustion engine |
| 02/04/1988 | DE3724304A1 Device and method for controlling the firing point in an internal combustion engine |
| 02/02/1988 | US4722311 Capacitor ignition apparatus |
| 01/28/1988 | WO1988000654A1 Knock controller of internal combustion engine |
| 01/26/1988 | US4721089 Adaptive dilution control for IC engine responsive to LPP |
| 01/26/1988 | US4720977 Method and device for operation of a supercharged internal combustion engine |
| 01/20/1988 | EP0252960A1 Gated knock detector for internal-combustion engines. |
| 01/13/1988 | EP0252793A1 Procedure for measuring the atmospheric pressure for an internal combustion motor |
| 01/12/1988 | US4719573 Programmed spark scatter control method for quick response to changing load conditions |
| 01/12/1988 | US4718389 Apparatus for the control of repetitive events dependent on operating parameters of internal combustion engines |
| 01/12/1988 | US4718382 Device for controlling ignition timing in internal combustion engine |
| 01/12/1988 | US4718381 Internal combustion engine ignition system |
| 01/05/1988 | US4718014 Apparatus for controlling ignition timing in an internal combustion engine |
| 01/05/1988 | US4716874 Control for spark ignited internal combustion engine |
| 01/05/1988 | US4716873 Engine control system |
| 12/29/1987 | US4715342 System for controlling the ignition timing of an internal combustion engine |
| 12/29/1987 | US4715341 Method of and device for automatically adjusting the ignition timing of a controlled ignition engine |
| 12/29/1987 | US4715340 Reduction of HC emissions for vapor recovery purge systems |
| 12/29/1987 | US4715184 Knock control system for supercharged internal combustion engine |
| 12/22/1987 | US4714064 Control device for internal combustion engine |
| 12/17/1987 | DE3719186A1 Ignition distributor |
| 12/15/1987 | US4713766 Method and apparatus for controlling air-fuel ratio in internal combustion engine |
| 12/15/1987 | US4712527 Engine idle stabilization timing circuit |
| 12/09/1987 | EP0248535A2 System for measuring the quantity of intake air in an engine |
| 12/08/1987 | US4711227 Apparatus and method for electronic ignition control |
| 12/08/1987 | US4711215 LPP combustion control for IC engine with abnormal combustion |
| 12/08/1987 | US4711214 Anti-knocking control in internal combustion engine |
| 12/08/1987 | US4711213 Knock control system for internal combustion engines |
| 12/08/1987 | US4711212 Anti-knocking in internal combustion engine |
| 12/03/1987 | WO1987007337A1 Engine idle stabilization timing circuit |
| 12/03/1987 | DE3618472A1 Ignition system |
| 12/02/1987 | EP0247626A2 System and method for electronic control of internal combustion engine |
| 12/01/1987 | US4710881 Knock control apparatus for internal combustion engine |
| 12/01/1987 | US4709678 Uncertainty detector in feed-back control system based on combustion peak position data for internal combustion engine and ignition timing control having particular detector |
| 11/24/1987 | US4708113 Method of discriminating octane number of fuel for motor vehicle |
| 11/24/1987 | CA1229676A1 Binary and proportional control for a feedback carburetor |
| 11/19/1987 | WO1987006979A1 Method for controlling the spark ignition in the ignition system of an internal combustion engine and arrangement for carrying out the method |
| 11/17/1987 | US4706628 Engine combustion control responsive to location and magnitude of peak combustion pressure |
| 11/11/1987 | EP0245120A2 Ignition timing control apparatus for an internal combustion engine |
| 11/10/1987 | US4706197 Device for correcting functional, quantities in an internal combustion engine |
| 11/05/1987 | DE3711300A1 Ignition system for a spark-ignition internal combustion engine |
| 11/03/1987 | US4703733 Ignition timing control method for internal combustion engines |
| 11/03/1987 | US4703732 Spark timing control of multiple fuel engine |
| 11/03/1987 | US4703731 Spark timing control for marine propulsion devices |
| 10/28/1987 | EP0243108A2 Idling speed regulating system |
| 10/27/1987 | US4702211 Ignition timing control method for internal combustion engines |
| 10/22/1987 | WO1987006309A1 High performance digital ignition system for internal combustion engines |
| 10/21/1987 | EP0241781A1 Operating supervision method for a running internal-combustion engine |
| 10/21/1987 | EP0241705A2 Coding device for motor vehicle internal-combustion engines |
| 10/20/1987 | US4700677 Engine knock control method and system with fail-safe mode |
| 10/14/1987 | EP0241029A2 Engine controlling system |
| 10/14/1987 | EP0241008A2 Engine control system |
| 10/14/1987 | EP0240858A1 Electronic distribution backup apparatus |
| 10/13/1987 | US4699107 Engine dilution control by combustion pressure harmonic amplitude ratio |
| 10/13/1987 | US4699106 Knock control system for internal combustion engines |
| 10/13/1987 | US4699105 Engine ignition timing by combustion pressure harmonic phase difference |
| 10/08/1987 | WO1987005971A1 Process for identifying the working cycle of a cylinder in an internal combustion engine |
| 10/07/1987 | CN87102273A Controlling system of internal combustion engines |
| 10/06/1987 | US4698765 Ignition timing control system for an automotive engine |
| 10/06/1987 | US4697570 Electronic ignition circuit with automatic control advance |
| 10/06/1987 | US4697563 Method of controlling the operation of an automotive internal combustion engine |
| 09/30/1987 | EP0239095A2 A control system and method for internal combustion engines |
| 09/29/1987 | US4696273 Ignition timing control method for internal combustion engines |
| 09/29/1987 | US4696272 Ignition timing control method for internal combustion engines at idle |
| 09/29/1987 | CA1227402A1 Timing and throttle linkage |
| 09/23/1987 | CN86208079U Knocking restrainer for automobile |
| 09/22/1987 | US4694814 Ignition system for internal combustion engines with a magnet generator |
| 09/22/1987 | US4694801 System for controlling the ignition timing of an internal combustion engine |
| 09/22/1987 | US4694800 System and method for controlling ignition timing for an internal combustion engine |
| 09/22/1987 | US4694799 Ignition timing control system for internal combustion engines |
| 09/16/1987 | CN85101243A System for advancing electric spark ignition |
| 09/15/1987 | US4693221 In an internal combustion engine |
| 09/09/1987 | EP0235418A1 System and method for maximising the performance of a power producing machine |
| 09/08/1987 | US4692753 In an internal combustion engine system |
| 09/08/1987 | US4691678 System for controlling the ignition timing of an internal combustion engine |