Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022)
05/1995
05/04/1995WO1995012062A1 Process and device for controlling exhaust gas temperature in an internal combustion engine with pinking regulation
05/03/1995EP0651158A1 Method for the suppression of vibrations of the drive train of a automotive vehicle by ignition point control
05/02/1995US5411006 Engine ignition and control system
05/02/1995US5411000 Ignition timing control system for internal combustion engine
04/1995
04/26/1995EP0649498A1 Ignition timing control
04/26/1995EP0537227B1 Device for preventing jerky operation in motor vehicles
04/25/1995US5408968 Engine and method for designing same
04/25/1995US5408870 Method for detecting the load on an internal combustion engine
04/20/1995DE4334865A1 Control device for an internal combustion engine
04/20/1995DE4334864A1 Method and device for controlling an internal combustion engine
04/19/1995EP0648930A2 Method to control and supervise knocking of a multicylinder combustion engine using a special knock detection cylinder
04/13/1995WO1995010032A1 Engine knock detection process
04/13/1995DE4334571A1 Overrun cut-off device in a motor vehicle internal combustion engine
04/13/1995DE4334552A1 Method for controlling the acceleration and drag torque slip in a motor vehicle
04/04/1995US5403246 Control device for an internal combustion engine
04/04/1995US5402763 Method of controlling an engine for a flexible fuel vehicle
04/04/1995US5402761 Engine timing plate
03/1995
03/30/1995DE4434536A1 System for controlling the output power of multi-cylinder internal combustion engines
03/29/1995EP0449808B1 Adaptive acceleration knock control
03/23/1995DE4332098A1 Internal combustion engine control device
03/22/1995EP0482690B1 A method of downshifting an automatic transmission
03/22/1995EP0398898B1 Fuel control system
03/16/1995DE4330619A1 Advance angle control unit for an internal combustion engine
03/07/1995US5396176 Combustion condition diagnosis utilizing multiple sampling of ionic current
02/1995
02/28/1995US5394330 System and method for monitoring an operating state of an engine
02/28/1995US5392748 Ignition timing controlling device for an engine
02/22/1995EP0639711A2 Engine knock control using an inference engine
02/22/1995EP0639708A1 Method for operating a vehicular internal combustion engine
02/22/1995EP0639705A1 electronic control device
02/21/1995US5390640 Method of controlling an engine for a flexible fuel vehicle
02/21/1995US5390491 Ignition timing control system for internal combustion engine
02/16/1995DE4326949A1 Management system for piston internal combustion engines, especially spark ignition engines of motor vehicles
02/09/1995DE4326010A1 Ignition circuit for an internal combustion engine
02/07/1995US5386694 Control system for internal combustion engines
01/1995
01/31/1995US5386367 Method for cylinder-selective knock control in internal combustion engines
01/31/1995US5385516 Control method for managing engine torque
01/31/1995US5385017 Apparatus for controlling heating of a catalytic converter of an internal combustion engine
01/26/1995DE4425938A1 Traction control system for motor vehicles
01/26/1995DE4323243A1 Demand-oriented heating method for a catalytic converter in the exhaust gas system of an internal combustion engine
01/24/1995US5383434 Method of damping engine vibrations
01/24/1995US5383433 Microprocessor-controlled inductive ignition system
01/24/1995US5383432 Method and apparatus for controlling ignition timing based on fuel-air composition during fuel excursions
01/17/1995US5381767 Electronic control system for an internal combustion engine
01/11/1995EP0633395A2 Apparatus for controlling speed of internal combustion engine
01/11/1995EP0632865A1 Method of suppressing a pinking phenomenon affecting the operation of an internal combustion engine.
12/1994
12/27/1994US5375463 Arrangement for assisting an operator to adjust a carburetor
12/21/1994EP0629775A1 Method and device for controlling the smooth running of an internal combustion engine
12/21/1994EP0629771A2 An engine exhaust gas purification device
12/20/1994US5374224 System and method for controlling the transient torque output of a variable displacement internal combustion engine
12/20/1994US5373821 Engine control system for internal combustion engine
12/13/1994US5372112 Device for controlling a multi-cylinder engine
11/1994
11/29/1994US5367995 Starting mechanism of an engine for a model
11/22/1994US5365908 Burning control system for engine
11/16/1994CN1026608C Adjustable compensator for internal-combustion engine
11/15/1994US5365441 Vehicular wheel spin control techniques
11/10/1994DE4412488A1 Verfahren und Vorrichtung zur Steuerung der Zündvorrichtung eines Automobils Method and apparatus for controlling the ignition of an automobile
11/10/1994DE4314118A1 Method and device for controlling the drive power of a vehicle
11/08/1994US5361741 Electronic ignition device for internal combustion engines
11/01/1994US5361213 Control device for an automobile
11/01/1994US5359882 Apparatus for detection and decision of occurrence of misfire in internal combustion engine
10/1994
10/27/1994DE4318504C1 Method for the generation of a control signal for the firing point of an internal combustion engine
10/26/1994EP0621404A1 An appartus for controlling an automobile engine
10/26/1994EP0621402A1 Apparatus and method of fuel injection and ignition of internal combustion engine
10/26/1994EP0356519B1 Reversible engine
10/25/1994US5357928 Fuel injection control system for use in an internal combustion engine
10/25/1994US5357927 Method of controlling an engine for a flexible fuel vehicle
10/25/1994US5357749 Apparatus for controlling exhaust concentration
10/19/1994CN1093774A Engine control unit
10/11/1994CA1332437C Breakerless ignition system with electronic advance
10/05/1994EP0618359A2 Ignition system with device to limit revolutions and stabilise idling for a combustion engine
09/1994
09/29/1994DE4410063A1 Device for controlling internal combustion engines
09/29/1994DE4327882C1 Secondary air reserve system
09/28/1994EP0489022B1 Electronic counting device
09/22/1994DE4408765A1 Engine control system
09/22/1994DE3744738C2 Ignition timing control for internal combustion engine
09/20/1994US5347846 Knocking detecting device for internal combustion engine and method therefor
09/14/1994EP0615066A1 Controlling device for multi-cylinder internal combustion engine
09/13/1994US5345910 Engine ignition system having improved warmup advanced timing control
09/13/1994US5345908 Electronic control device for an internal combustion engine
09/06/1994US5343843 Knock control for high speed engine including a knock burst envelope follower
08/1994
08/30/1994CA1331778C Abnormal combustion-detecting device and combustion control device for internal combustion engines
08/25/1994DE4325503C1 Partial load operating method for a mixture-compressing internal combustion engine with applied ignition, especially on vehicles
08/23/1994US5341299 Gas motor control
08/18/1994DE4304441A1 Method for operating a process using a family of characteristic curves
08/17/1994EP0610195A1 A method for controlling the trigger sequence in a flywheel magneto system.
08/16/1994US5339245 System for detecting combustion state in internal combustion engine
08/16/1994US5337719 Engine control system and method
08/16/1994US5337716 Control apparatus for internal combustion engine
08/09/1994US5335744 Knock control system for automobile internal combustion engine
08/04/1994WO1994017293A1 Method of operating an internal combustion engine
08/03/1994CN2173313Y Vacuum advancing ignition device
08/02/1994US5333585 Control device for idle rotation of engine
07/1994
07/27/1994EP0360826B2 Device for controlling technical installations and machines
07/26/1994US5331934 Spark timing control system for a vehicle-driving internal combustion engine
07/21/1994WO1994016213A1 Process for the adaptive knock control of an internal combustion engine
07/13/1994CN2171693Y Computer electronic igniter for gasoline vehicle
07/12/1994US5327868 Vehicle ignition system having adaptive knock retard with starting temperature correction
07/12/1994US5327866 Ignition timing control system for internal combustion engine
07/05/1994US5325833 Control apparatus for internal combustion engine
07/05/1994US5325740 Arrangement for controlling the output power of a drive unit of a motor vehicle
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