| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 07/05/1990 | DE3844193A1 Elektronische schaltungsanordnung Electronic circuit arrangement |
| 07/04/1990 | EP0376714A2 Control system for internal combustion engine |
| 07/04/1990 | EP0376703A2 Engine control system |
| 07/04/1990 | EP0376144A1 Anemometer |
| 07/04/1990 | EP0375944A2 Variable-discharge high pressure pump |
| 07/04/1990 | EP0375762A1 Adaptive process and device for fuel tank ventilation with lambda regulation. |
| 07/04/1990 | EP0375758A1 A method and device for lambda control with several probes. |
| 07/04/1990 | EP0375710A1 Adjusting system (control and/or regulating system) for vehicles. |
| 07/04/1990 | EP0343161A4 Solenoid driver control circuit with initial boost voltage. |
| 07/03/1990 | US4939660 Fuel conserving cruise system for a marine drive unit |
| 07/03/1990 | US4939658 Control method for a fuel injection engine |
| 07/03/1990 | US4939657 Constant-speed cruising control system |
| 07/03/1990 | US4939656 Control system for excessive slip prevention on starting and acceleration of motor vehicle |
| 07/03/1990 | US4938721 Alarm device for marine propulsion unit |
| 07/03/1990 | US4938199 Method for controlling the air-fuel ratio in vehicle internal combustion engines |
| 07/03/1990 | US4938198 Internal combustion engine |
| 07/03/1990 | US4938197 Fuel supply control system for engine |
| 07/03/1990 | US4938196 Control device for heater for oxygen sensor operative to correct target resistance with reference to standard power supply thereto |
| 07/03/1990 | US4938195 Atmospheric pressure detecting device for engine control |
| 07/03/1990 | US4938194 Method of determining deterioration of oxygen concentration sensor |
| 07/03/1990 | US4938188 Engine control apparatus |
| 07/03/1990 | US4938187 Fuel control apparatus for engine |
| 06/28/1990 | WO1990007188A1 Process and device for controlling and detecting the movement of an armature of an electromagnetic switching device |
| 06/28/1990 | WO1990007054A1 Control system for an internal combustion engine in a motor vehicle |
| 06/28/1990 | WO1990007053A1 Processes for metering fuel |
| 06/28/1990 | WO1990007052A1 Process and device for adapting the characteristic curve of an idling regulator |
| 06/28/1990 | WO1990007051A1 System for monitoring and controlling engine performance |
| 06/28/1990 | DE3926705A1 Anordnung und vorrichtung zum regeln eines gasturbinentriebwerks Arrangement and control device for a gas turbine engine |
| 06/28/1990 | DE3843185A1 Method and device for checking a governor change-over valve in a fuel delivery control device for fuel injection pumps for diesel engines |
| 06/27/1990 | EP0375625A1 Control device for a combustion engine |
| 06/27/1990 | EP0265526B1 Apparatus for controlling the engine of wheeled construction machine |
| 06/26/1990 | US4936278 Air-fuel ratio control method for internal combustion engines |
| 06/26/1990 | US4936277 System for monitoring and/or controlling multiple cylinder engine performance |
| 06/26/1990 | US4936274 Heat engine speed governor |
| 06/26/1990 | US4936137 Pressure detecting apparatus |
| 06/26/1990 | CA1270923A1 Throttle-position signal generator for an electronic fuel-injection system |
| 06/21/1990 | DE3942165A1 Fehlererfassungseinrichtung fuer elektrische schaltungen Error detection means for electrical circuits |
| 06/21/1990 | DE3942164A1 Fehlererfassungeinrichtung fuer elektrische schaltungen Error detection means for electrical circuits |
| 06/21/1990 | DE3842632A1 Hybrid drive device for motor vehicles |
| 06/21/1990 | DE3842075A1 Verfahren zur kraftstoffmengenbestimmung A method for quantitative determination of fuel |
| 06/20/1990 | EP0373170A1 Device for protecting the systems and load of motor vehicles. |
| 06/19/1990 | US4935622 Angle measuring device using clamping means |
| 06/19/1990 | US4934328 Method for feedback controlling air and fuel ratio of the mixture supplied to internal combustion engine |
| 06/19/1990 | US4934189 Temperature sensing flow sensor |
| 06/14/1990 | WO1990006517A1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft |
| 06/14/1990 | WO1990006506A1 Sensor element for boundary flow sensors to determine the lambda value of gas mixtures |
| 06/14/1990 | WO1990006437A1 Monitoring device for a fuel filter |
| 06/14/1990 | WO1990006434A1 Device for detecting and correcting faulty disconformity between desired and actual positions of a servo controlled regulating member |
| 06/14/1990 | WO1990006433A1 Fuel supply system with pneumatic amplifier |
| 06/14/1990 | WO1990006432A1 Engine exhaust system |
| 06/14/1990 | WO1990006431A1 Process and device for detecting an error status in a lambda probe |
| 06/14/1990 | WO1990006430A1 Method for acceleration enrichment in fuel injection systems |
| 06/14/1990 | WO1990006429A1 An auxiliary control unit |
| 06/14/1990 | WO1990006428A1 Adaptive acceleration enrichment for petrol injection systems |
| 06/14/1990 | WO1990006427A1 Fuel control system |
| 06/14/1990 | WO1990006243A1 Vehicle engine control unit |
| 06/13/1990 | EP0373146A2 Method and device for measuring the revolutions of an electronically controlled combustion engine |
| 06/13/1990 | EP0372392A2 Intake manifold of internal combustion engine |
| 06/13/1990 | EP0372113A1 Method of controlling the amount of fuel supplied to an internal-combustion engine |
| 06/13/1990 | DE3914723C1 IC engine tuning system - incorporates test stand with brake and iterative optimisation procedure is performed |
| 06/13/1990 | DE3841611A1 Sensorelement fuer grenzstromsensoren zur bestimmung des (lambda)-wertes von gasgemischen Sensor element for cross-current sensors for determination of (lambda) value of gas mixtures |
| 06/13/1990 | DE3841475A1 Method and device for detecting a repeat start and corresponding reduction in the supply of fuel in an internal combustion engine |
| 06/13/1990 | CN1008386B Method of saving petrol and related device for petrol engine controlled by microprocessor |
| 06/12/1990 | US4933863 Control systems for internal combustion engines |
| 06/12/1990 | US4933862 Engine control apparatus |
| 06/12/1990 | US4933805 Circuit for controlling inductive loads, particularly for the operation of the electro-injectors of a diesel-engine |
| 06/12/1990 | US4932386 Fuel-vapor purge and air-fuel ratio control for automotive engine |
| 06/12/1990 | US4932384 Method of regulating the fuel/air ratio of an internal combustion engine |
| 06/12/1990 | US4932383 Method and apparatus for controlling the lambda value of the air/fuel mixture supplied to an internal combustion engine |
| 06/12/1990 | US4932382 Fuel control system |
| 06/12/1990 | US4932381 Device and process of verification of the wiring of the ignition performance module |
| 06/12/1990 | US4932380 Fuel injection controller for an internal-combustion engine |
| 06/12/1990 | US4932379 Method for detecting engine misfire and for fuel control |
| 06/12/1990 | US4932376 Control system for the transient operation of an internal combustion engine |
| 06/12/1990 | US4932371 Emission control system for a crankcase scavenged two-stroke engine operating near idle |
| 06/12/1990 | US4932244 Display device for an engine-equipped machine |
| 06/12/1990 | US4932238 Control system and method for controlling plant having high order lag |
| 06/12/1990 | CA1270165A1 Method of controlling fuel injection |
| 06/12/1990 | CA1270161A1 Control system for engine operation using two fuels of different volatility |
| 06/09/1990 | CA2003708A1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft |
| 06/06/1990 | EP0371469A2 Apparatus for driving piezoelectric element for closing and opening valve member |
| 06/06/1990 | EP0371158A1 Method for fuel injection in an engine |
| 06/06/1990 | EP0371151A1 Safety circuit for an electronic speed control system for motor vehicles |
| 06/06/1990 | EP0371031A1 Injection and ignition in fuel injected spark ignition engines. |
| 06/05/1990 | US4931940 Rotational position detector for controlling an internal combustion engine |
| 06/05/1990 | US4931939 Constant-speed running controller |
| 06/05/1990 | US4930594 Device for controlling motor vehicle to run at constant speed |
| 06/05/1990 | US4930482 Fuel control apparatus for engines |
| 06/05/1990 | US4930481 Engine control apparatus |
| 06/05/1990 | US4930480 Air-fuel ratio control system |
| 06/05/1990 | US4930479 Irregular combustion determining device for an internal combustion engine |
| 06/05/1990 | US4930478 Method of operating an engine |
| 06/05/1990 | US4930475 Idling rotating speed control system of outboard engine |
| 05/31/1990 | WO1990005849A1 Output torque controlling system for internal combustion engines |
| 05/31/1990 | WO1990005845A1 Solenoid valve, in particular for fuel injection pumps |
| 05/31/1990 | WO1990005841A1 Engine management system |
| 05/31/1990 | DE3939455A1 Vorrichtung zur steuerung der leerlaufgeschwindigkeit einer verbrennungskraftmaschine An apparatus for controlling the idle speed of an internal combustion engine |
| 05/31/1990 | DE3839611A1 Method for controlling the exhaust gas composition |
| 05/30/1990 | EP0370807A1 A liquid mixture ratio detector device |
| 05/30/1990 | EP0370594A1 Engine management system |