| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 10/12/1993 | US5251601 Lean burn mixture control system |
| 10/12/1993 | US5251599 Internal combustion engine control device having exhaust gas recycle system |
| 10/12/1993 | US5251598 System for regulating the idling speed of an internal-combustion engine |
| 10/12/1993 | US5251597 Engine air supply systems |
| 10/12/1993 | US5251592 Abnormality detection system for evaporative fuel control systems of internal combustion engines |
| 10/12/1993 | US5251477 Self-diagnosis apparatus in a system for prevention of scattering of fuel evaporation gas |
| 10/12/1993 | US5251438 Air-fuel ratio control apparatus for engine |
| 10/12/1993 | US5251437 Method and system for controlling air/fuel ratio for 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 |
| 10/07/1993 | DE4210559A1 IC engine recurrent process controller - includes event counter directly readable and writable by internal microprocessor with null comparator and interrupt logic |
| 10/06/1993 | EP0563760A2 Fuel-injection device |
| 10/06/1993 | EP0563731A1 Medicaments containing polyhydroxymethylene-derivatives, process for their manufacture and use thereof |
| 10/06/1993 | EP0563347A1 Process for adapting mechanical tolerances of a pick-up wheel. |
| 10/06/1993 | EP0563066A1 Diagnostic device for detecting defective combustion in an internal combustion engine |
| 10/06/1993 | EP0481975B1 Process and device for lambda value control |
| 10/05/1993 | US5250268 Catalytic cleaning arrangement for exhaust from an internal combustion engine |
| 10/05/1993 | US5249562 Method for protecting a catalytic converter |
| 10/05/1993 | US5249561 Hydrocarbon vapor sensor system for an internal combustion engine |
| 10/05/1993 | US5249560 Method and system for operating automotive internal combustion engine during start-up |
| 10/05/1993 | US5249558 Idle speed control system for internal combustion engine |
| 10/05/1993 | US5249459 Diagnostic process for checking actuators for the control of internal combustion engines |
| 09/30/1993 | WO1993019293A1 Method of suppressing a pinking phenomenon affecting the operation of an internal combustion engine |
| 09/30/1993 | WO1993014303A3 Engine intake valve selective deactivation system and method |
| 09/30/1993 | DE4307835A1 Precise timing circuit e.g. for diesel engine fuel injector electromagnets - retains holding current in coil by abrupt discharge of stored energy through short-circuiting transistor switch |
| 09/30/1993 | DE4304110A1 Fuel injection system for IC engine - provides each cylinder with separate injection control and ignition control to produce smooth running |
| 09/30/1993 | DE4232836C1 Verfahren zur Regelung der stufenlosen Verstellung der Nockenspreizung Method for controlling the continuous variation of the camshaft phasing |
| 09/30/1993 | DE4209474A1 Controller with bridge circuit e.g. for at least one electrical load in vehicle - establishes different patterns for operation of controlled switches for various ranges of values of measured variables |
| 09/29/1993 | EP0562561A1 Valve moving apparatus for internal combustion engine and method therefor |
| 09/29/1993 | EP0562511A1 Method for controlling rotational speed of an internal combustion engine |
| 09/29/1993 | EP0562063A1 Control system for the electric fuel pump of an internal combustion engine |
| 09/29/1993 | EP0561792A1 Knowledge-based control and regulation device. |
| 09/29/1993 | EP0495927B1 Arrangement for regulating the response of an internal combustion engine with a turbo charger |
| 09/29/1993 | EP0437559B1 Process and device for controlling and/or regulating the output of an internal combustion engine in a motor vehicle |
| 09/29/1993 | EP0434788B1 Control system for an internal-combustion engine |
| 09/28/1993 | US5249130 Air-fuel ratio control apparatus for an alcohol engine |
| 09/28/1993 | US5248617 Processes and apparatus for detecting the nature of combustion gases |
| 09/28/1993 | US5247910 Air-fuel ratio control apparatus |
| 09/28/1993 | US5247793 Exhaust purification system for multiple cylinder engines |
| 09/23/1993 | DE4308354A1 Air induction system for vehicle supercharged combustion engine - has by=pass line around intercooler opened and closed at precise pressures between precisely defined upper and lower limits |
| 09/23/1993 | DE4306479A1 Cylinder identification device e.g. for multicylinder IC engine - over-writes second shift-register sequence with corrected version when difference between sequences is ascribed to misfiring |
| 09/23/1993 | DE4306086A1 Output power controller e.g. for motor vehicle engine - adjusts control settings in accordance with output torque characteristic selected w.r.t. road speed and accelerator position |
| 09/23/1993 | DE4215315C1 Rotation angle sensor for IC engine throttle valve - feeds signals via R=2R D=A converter and single transmission line to remote A=D converter and evaluation circuit |
| 09/23/1993 | DE4209163A1 Mixt. formation method for mixt.-compressing, remotely ignited IC engines - has with load change to non-stationary air mass flow fuel amount measured dependent upon air count |
| 09/23/1993 | DE4209091A1 Motor vehicle engine torque redn. during gear change - involves computation of angular momentum change to be achieved by increase or decrease in engine speed |
| 09/22/1993 | EP0561740A1 Method of operation of a Diesel engine and such Diesel engine |
| 09/22/1993 | EP0561365A2 Air flow detector for engine control unit |
| 09/22/1993 | EP0560991A1 Device for purifying exhaust of internal combustion engine |
| 09/22/1993 | EP0412999B1 Adaptive charge mixture control system for internal combustion engine |
| 09/22/1993 | CN1076510A Improvements relating to air fuel ratio control |
| 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 | US5247445 Control unit of an internal combustion engine control unit utilizing a neural network to reduce deviations between exhaust gas constituents and predetermined values |
| 09/21/1993 | US5247444 Vehicle control system |
| 09/21/1993 | US5247217 Safety system for a stepper-motor drive |
| 09/21/1993 | US5245979 Oxygen sensor system with a dynamic heater malfunction detector |
| 09/21/1993 | US5245978 Control system for internal combustion engines |
| 09/21/1993 | US5245975 Direct injection type internal combustion engine |
| 09/21/1993 | US5245973 Failure detection device for evaporative fuel purge system |
| 09/21/1993 | US5245972 Sequential fuel injection method |
| 09/21/1993 | US5245969 Engine control device and control method thereof |
| 09/21/1993 | US5245968 System to determine cam phase and cylinder identification for a variable cam timing engine |
| 09/21/1993 | US5245967 Device for actuating a load adjusting element of a fuel supply device for internal combustion engines |
| 09/21/1993 | US5245966 Control system for a drive unit in motor vehicle |
| 09/21/1993 | CA2021845C Engine speed control apparatus |
| 09/16/1993 | WO1993018297A1 Fuel injecting device working according to the solid energy accumulator principle, for internal combustion engines |
| 09/16/1993 | WO1993018296A1 Fuel injection device working according to the solid energy accumulator principal, for internal combustion engines |
| 09/16/1993 | WO1993018290A1 Circuit for controlling an exciting coil of an electromagnetically driven reciprocating piston pump |
| 09/16/1993 | DE4306055A1 Air-fuel ratio regulator for IC engine - uses two feedback control signals derived from respective oximeter on either side of exhaust catalytic converter |
| 09/16/1993 | DE4207541A1 Exhaust recirculation rate control system e.g. for turbo-diesel engines - includes simulator in loop determining amt. of air inducted in accordance with measured engine speed and injected fuel quantity |
| 09/16/1993 | DE4207506A1 IC engine misfire detection appts. - integrates sensor of physical or chemical characteristic which changes with misfiring into sealing element |
| 09/15/1993 | EP0560417A1 Traction control system |
| 09/14/1993 | US5245542 System for controlling the output power of motor vehicle |
| 09/14/1993 | US5245501 Process and apparatus for controlling and measuring the movement of an armature of an electromagnetic switching member |
| 09/14/1993 | US5243954 Oxygen sensor deterioration detection |
| 09/14/1993 | US5243952 Air-fuel ratio control apparatus for use in engine |
| 09/14/1993 | US5243951 Method of and apparatus for learning and controlling air-fuel ratio of internal combustion engine |
| 09/14/1993 | US5243949 Diagnostic device for exhaust gas recirculation device |
| 09/14/1993 | US5243948 Electronic control system for fuel metering in an internal combustion engine |
| 09/14/1993 | US5243947 Fuel injection control system for internal combustion engines |
| 09/14/1993 | US5243945 Fuel injection system for the internal combustion engine |
| 09/14/1993 | US5243932 Pilot/main fuel injection method for diesel engines |
| 09/14/1993 | US5243854 Method of determining failure of sensors in a control device for an internal combustion engine |
| 09/14/1993 | US5243853 Method and arrangement for diagnosing the open-loop control of the tank-venting valve in combination with the open-loop control of an internal combustion engine |
| 09/14/1993 | US5243852 Failure diagnosis device for an automotive engine |
| 09/09/1993 | DE4304973A1 Pulse generation for fuel injector of IC engine with central injection - generating pulses at constant frequency independent of engine speed and of length dependent on measured airflow |
| 09/09/1993 | DE4206882A1 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen Engine-fuel injection pump for |
| 09/08/1993 | EP0559361A1 Fuel supply control device for internal combustion engine of vehicle |
| 09/08/1993 | EP0559342A2 A method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch |
| 09/08/1993 | EP0559136A2 Fuel-injection device |
| 09/08/1993 | EP0559098A2 Engine control system and method |
| 09/08/1993 | EP0558591A1 A dual fuel injection system and a method of controlling such a system |
| 09/08/1993 | EP0558536A1 Process for controlling the torque of an internal combustion engine. |
| 09/07/1993 | US5241943 Air-fuel ratio control method for internal combustion engines |
| 09/07/1993 | US5241939 Fuel injection control system for engine |
| 09/07/1993 | US5241933 Abnormality warning system for a direct fuel injection engine |
| 09/07/1993 | US5241857 Method for correcting the measuring errors of a hot-film air-mass meter |
| 09/07/1993 | US5241855 Method and apparatus for inferring engine torque |
| 09/07/1993 | US5241853 Exhaust fume sampling apparatus for a two-stroke gasoline engine with a closed loop engine control unit |
| 09/07/1993 | CA1322036C Diagnosis arrangement for vehicle engine controller |
| 09/02/1993 | WO1993017233A1 Method and device for judging misfire of internal combustion engine |
| 09/02/1993 | WO1993017232A1 Method and system for controlling air-fuel ratio of internal combustion engine |