| Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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| 07/05/1994 | US5325710 Crank angle detecting system for a two-cycle engine |
| 07/05/1994 | CA1330593C Method and apparatus for measuring detonation in an internal combustion engine |
| 06/23/1994 | WO1994013950A1 Internal combustion engine with low voltage distribution |
| 06/23/1994 | WO1994013949A1 Electronic engine timing |
| 06/23/1994 | WO1994013946A1 Engine control unit |
| 06/23/1994 | CA2151839A1 Electronic engine timing |
| 06/23/1994 | CA2151838A1 Engine control unit |
| 06/22/1994 | CN2169700Y Electromechanic integrate automobile electronic igniter |
| 06/21/1994 | US5321973 Knocking detecting system and method for an internal combustion engine |
| 06/07/1994 | CA1330114C Idling rotating speed control system of outboard engine |
| 06/01/1994 | EP0447393B1 Method and apparatus for controlling the torque of an engine |
| 06/01/1994 | DE4239711A1 Vehicle control by exchange of data between subsystems via bus - requires control of driving unit by parameter evaluation w.r.t. quantity representing output power or capacity of engine |
| 05/31/1994 | US5315823 Control apparatus for speedily warming up catalyst in internal combustion engine |
| 05/26/1994 | WO1994011632A1 Knocking noise avoiding device for an engine with a variable valve driving mechanism |
| 05/26/1994 | DE4309903A1 Drive torque control system for automobile transmission - adjusts engine revs to obtain required drive torque dependent on selected transmission ratio |
| 05/26/1994 | DE4239069A1 Supply of additional air into inlet manifold of IC engine - involves underpressure line opening into intake pipe in area of throttle valve |
| 05/25/1994 | EP0525120B1 Process for controlling the speed of an internal combustion engine after starting |
| 05/17/1994 | US5311771 Method for determining the rotational position of a crankshaft of an internal combustion engine |
| 05/11/1994 | EP0596127A1 Automobile engine |
| 05/10/1994 | US5311433 Acceleration slip control device for a vehicle |
| 05/10/1994 | US5309883 Method for operating an internal combustion engine |
| 05/10/1994 | US5309882 Operational control system for engine |
| 05/04/1994 | EP0595505A2 Apparatus for damping mechanical resonance in a vehicle powered by an engine |
| 05/04/1994 | CN2163879Y Automotive ignition controller |
| 04/28/1994 | DE4236007A1 Four-stroke IC engine starting with air intake control - overrides normal operations of air, fuel and ignition controls in order to secure optimum mixture ratio for ignition |
| 04/27/1994 | EP0593550A1 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 |
| 04/26/1994 | US5305722 Knock suppression apparatus for an internal combustion engine |
| 04/21/1994 | DE4335605A1 Ignition timing controller for internal combustion engine - retards and advances ignition according to whether or not knocking is detected |
| 04/20/1994 | EP0260298B1 Ignition control system with simplified crankshaft sensing |
| 04/14/1994 | WO1994008134A1 Controlling device for multi-cylinder internal combustion engine |
| 04/14/1994 | DE4327402A1 Model motor starter mechanism - excites sparking plugs after starting motor to keep vibration current low on switch on and reduce source capacitance |
| 04/14/1994 | DE4234420C1 Controlling operation of IC engine of motor vehicle - using stored characteristic addressed by engine operating point for calculating temp. of engine exhaust component |
| 04/13/1994 | EP0591744A1 Control system for internal combustion engines |
| 04/13/1994 | EP0591283A1 A method for determining the rotational position of a crankshaft of an internal combustion engine. |
| 04/12/1994 | US5303348 Method of arbitrating access to a data bus and apparatus therefor |
| 04/12/1994 | US5303168 Engine operation to estimate and control exhaust catalytic converter temperature |
| 04/07/1994 | DE4332635A1 Engine ignition timing control unit - uses base ignition timing table based on revs. and suction amount of engine applied in main part of control unit which includes CPU. |
| 04/07/1994 | DE4232973A1 Adjusting torque of four stroke IC engine with throttle valve - involves establishing whether gear changing is activated with automatic drive and if gear change is determined, specifying desired torque for non-gear changing. |
| 04/06/1994 | EP0590893A2 Knocking detection method for internal combustion engines and ignition timing control method therefor |
| 03/30/1994 | WO1995008760A1 Device for fault recognition in a knock-detecting device |
| 03/30/1994 | EP0589297A2 Method for the suppression of vibrations in the drive train of a motor vehicle by ignition point control |
| 03/24/1994 | DE4330194A1 Controlling automatic transmission with electrohydraulic actuators - adjusting ignition angle at precise times of attainment of hydraulic pressures pertaining to up=and=down changes |
| 03/24/1994 | DE4326498A1 Diagnosis and control of system functions, e.g. for vehicles - involves defining correction measure sequences according to detected subsystem faults |
| 03/22/1994 | US5295466 Knock suppression apparatus for an internal combustion engine |
| 03/22/1994 | US5295465 Apparatus and method for controlling ignition of an internal combustion engine |
| 03/10/1994 | DE4329835A1 Skid regulating system for motor vehicle - delays ignition timing or interrupts fuel feed to cylinders when skid of drive wheels is too great |
| 03/09/1994 | EP0586176A2 Control system for internal combustion engines |
| 03/03/1994 | DE4328653A1 Vehicle wheel-spin control system - uses difference in detected angular velocities of driven and non-driven wheels to control ignition timing |
| 03/01/1994 | US5291409 Spark timing control system |
| 03/01/1994 | US5289808 Fuel injection device |
| 02/24/1994 | DE4227123A1 Angle-adjustment between coaxial rotating components - has oil-supply to chamber in one component accommodating other one and leak-off port of smaller cross-section than supply passage |
| 02/22/1994 | US5287837 Knock suppressing apparatus for internal combustion engine |
| 02/22/1994 | US5287836 Control system for internal combustion engines |
| 02/15/1994 | US5287281 Computer controlled flow of nitrous oxide injected into an internal combustion engine |
| 02/08/1994 | US5284116 Vehicle management computer |
| 02/08/1994 | US5284114 Apparatus and method for controlling an internal combustion engine |
| 02/03/1994 | DE4224893A1 Base value fuel metering for IC engine - formed depending on operating parameters of engine and at least at times is superimposed with adjusting variable based on signal from lambda probe |
| 02/02/1994 | EP0581508A2 Multiple functions cam sensing |
| 02/01/1994 | US5282451 Engine fueled with mixed fuel and operation control method thereof |
| 01/25/1994 | US5282137 Driving wheel slip control system |
| 01/25/1994 | US5280772 Process for controlling the speed of an internal combustion engine after starting |
| 01/20/1994 | WO1994001674A1 Ignition timing control |
| 01/20/1994 | CA2139491A1 Ignition timing control |
| 01/19/1994 | EP0579271A1 Method for detecting misfiring in an internal combustion engine |
| 01/19/1994 | EP0434673B1 Knock control in internal combustion engines |
| 01/18/1994 | CA1326178C Dual schedule ignition system |
| 01/13/1994 | DE4300929C1 Knock prevention regulation system for multi-cylinder IC engine - has 2 or more channels with switching over to intact channel upon failure of knock sensor for associated channel. |
| 01/13/1994 | DE4222298A1 Vibration control for IC engine - monitors rate of change of engine speed and loading and corrects for changes by varying ignition timing |
| 01/11/1994 | US5278762 Engine control apparatus using exhaust gas temperature to control fuel mixture and spark timing |
| 01/11/1994 | US5277161 Engine controller |
| 01/05/1994 | CN1080362A Controllable ignition device for internal combustion engines |
| 12/23/1993 | DE4318501A1 Diagnosis appts. for testing combustion conditions of multicylinder IC engine - measures revolution rate for each cylinder and computes state parameter deviations using stored function patterns |
| 12/23/1993 | DE4219669A1 Control unit calculating values for repetitive processes, esp. ignition, fuel injection and braking - uses microcomputer with interface supplying data bus of motor vehicle |
| 12/22/1993 | CN2150352Y Self-adaptive ignitor for automobile |
| 12/21/1993 | US5271367 Ignition timing control system for an engine |
| 12/14/1993 | US5269275 Pulse width modulated controller for nitrous oxide and fuel delivery |
| 12/14/1993 | US5269274 Method and device for an open-loop control system for an internal combustion engine |
| 12/14/1993 | US5269271 Apparatus for controlling speed of internal combustion engine |
| 12/07/1993 | US5267542 Electronic control module |
| 11/30/1993 | US5267164 Method and system for correcting a knock detection period and for detecting knock generated in an automotive engine |
| 11/30/1993 | US5265693 Integrated traction control system |
| 11/30/1993 | US5265574 Adaptive acceleration knock control |
| 11/23/1993 | US5263450 Control apparatus for a multi-cylinder internal combustion engine |
| 11/18/1993 | EP0569608A1 Monitoring procedure for combustion engine cylinder pressure sensors |
| 11/16/1993 | US5261367 Engine and method for designing same |
| 11/11/1993 | WO1993022550A1 Method for controlling the number of revolutions of internal combustion engine at an idle |
| 11/10/1993 | EP0568780A2 Engine ignition timing control system and method |
| 11/10/1993 | EP0568734A2 Backfire ignition brake for internal combustion engine |
| 11/10/1993 | EP0328622B1 Fuel octane evaluation system |
| 11/03/1993 | EP0567570A1 Servo control for molding machine |
| 10/19/1993 | US5253623 Method of controlling combustion engine timing |
| 10/14/1993 | WO1993020424A1 Method and device for detecting knocking in an internal-combustion engine |
| 10/14/1993 | WO1993020347A1 Method of reducing knock in internal combustion engine |
| 10/14/1993 | WO1993020346A1 A method for determining the rotational position of a crankshaft of an internal combustion engine |
| 10/14/1993 | DE4211645A1 Verfahren und Vorrichtung zur Erkennung des Klopfens einer Brennkraftmaschine Method and apparatus for detecting knocking in an internal combustion engine |
| 10/14/1993 | CA2109324A1 A method for determining the rotational position of a crankshaft of an internal combustion engine |
| 10/07/1993 | DE4211173A1 Wheel slip control for motor vehicle with spark-ignition engine - maintains traction by temporary suspension of fuel injection with stepwise retardation followed by smooth restoration of ignition advance |
| 10/05/1993 | US5250268 Catalytic cleaning arrangement for exhaust from an internal combustion engine |
| 09/30/1993 | WO1993019293A1 Method of suppressing a pinking phenomenon affecting the operation of an internal combustion engine |
| 09/30/1993 | DE4304110A1 Fuel injection system for IC engine - provides each cylinder with separate injection control and ignition control to produce smooth running |