| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 01/02/1991 | EP0405528A1 Engine shut-down device |
| 01/02/1991 | EP0404763A1 Cylinder recognition apparatus for a distributorless ignition system. |
| 01/02/1991 | EP0404762A1 Apparatus for generating synchronisation pulses for an internal combustion engine. |
| 01/02/1991 | EP0404761A1 Fuel injection system for an internal combustion engine, having compensation for changing dynamic operating conditions. |
| 01/02/1991 | CA1278474C Closed end fuel injection system |
| 01/01/1991 | US4982331 Fuel injector control apparatus |
| 01/01/1991 | US4982330 Arrangement for detecting input signals of a control device in an internal combustion engine |
| 01/01/1991 | US4981127 Fuel injection control system for a two-cycle engine |
| 01/01/1991 | US4981122 Fuel injection control device of an engine |
| 01/01/1991 | US4981035 Internal combustion engine |
| 01/01/1991 | US4981017 Motor vehicle |
| 12/31/1990 | CA2020353A1 Fuel supply control method and ultrasonic atomizer |
| 12/30/1990 | WO1991000420A1 Knock control by reduction of injection period |
| 12/30/1990 | CA2056986A1 Knock control by reduction of injection period |
| 12/27/1990 | WO1990015922A1 Circuit for operating electromagnetic users |
| 12/27/1990 | WO1990015921A1 A fuel injection system for an internal combustion engine |
| 12/27/1990 | WO1990015920A1 Automatic starting fluid injection apparatus and method |
| 12/27/1990 | EP0404457A1 Method of detecting failure of a valve timing changeover control system of an internal combustion engine |
| 12/27/1990 | EP0404392A1 Air charge calculation system |
| 12/27/1990 | EP0404114A2 Supercharged internal combustion engine with lean combustion mixture at high load and engine speed area |
| 12/27/1990 | EP0404071A1 Fuel control system for internal combustion engine |
| 12/27/1990 | EP0404069A1 Method and apparatus for detecting deterioration of sucked air flow quantitydetecting device of engine |
| 12/27/1990 | EP0404060A2 An electronic fuel injection system for internal combustion engines, with self-adjusting flow rate strategy |
| 12/27/1990 | EP0403615A1 Process and device for detecting an error status in a lambda probe. |
| 12/27/1990 | EP0238509B1 Solenoid driver control unit |
| 12/25/1990 | US4980834 For a vehicle engine |
| 12/25/1990 | US4979485 Cylinder recognition apparatus for an internal combustion engine |
| 12/25/1990 | US4979481 Control apparatus for internal combustion engine |
| 12/25/1990 | US4979480 Fuel injection system for multiple cylinder two-cycle engine |
| 12/20/1990 | DE4019189A1 Mehrstoffmaschinensteuerung mit referenzsteuerung fuer das sauerstoffuehlersignal More Fabric Machine control with reference control for the sauerstoffuehlersignal |
| 12/20/1990 | DE4019187A1 Mehrstoff-maschinensteuerung mit anfangsverzoegerung Multi-fuel machine control with anfangsverzoegerung |
| 12/20/1990 | DE4019161A1 Mehrstoffmaschinensteuerung mit von der treibstoffzusammensetzung abhaengiger treibstoffviskositaetskorrektur More Fabric Machine control with the fuel composition of dependent treibstoffviskositaetskorrektur |
| 12/20/1990 | DE4019160A1 Mehrstoffmaschinensteuerung mit verriegelung eines treibstoffsteuerparameters More Fabric Machine control with a locking fuel tax parameters |
| 12/20/1990 | DE4019159A1 Mehrstoffmaschinensteuerung mit behaelterablass More Fabric Machine control with behaelterablass |
| 12/20/1990 | DE4016881A1 Fuel injection pump for IC engine |
| 12/19/1990 | EP0403212A2 Engine control system |
| 12/19/1990 | EP0402953A2 Apparatus for detecting abnormality of oxygen sensor and controlling air/fuel ratio |
| 12/19/1990 | EP0402864A1 Apparatus for treating exhaust particulates resulting from combustion in diesel engine |
| 12/19/1990 | EP0402863A2 System and method for controlling vehicle speed to prevent gear shift shock applicable to automatic transmission equipped vehicles |
| 12/19/1990 | EP0402773A1 System for the protection of automotive exhaust gas combustion devices |
| 12/19/1990 | EP0402359A1 Circuit arrangement for cyclic supply. |
| 12/18/1990 | US4977881 Air-fuel ratio control system for automotive engine |
| 12/18/1990 | US4977880 System for converting a signal from a linear transducer for enabling parameter acquisition to varying degrees of accuracy |
| 12/18/1990 | US4977876 Fuel injection control system for internal combustion engine with fuel cut-off control at high engine speed range suppressive of recovery shock upon fuels resumption |
| 12/16/1990 | CA2013885A1 Extended over temperature operation and controls for ic engines |
| 12/13/1990 | WO1990015236A1 Process for determining the combustion air mass in the cylinders of an internal combustion engine |
| 12/13/1990 | DE4018800A1 Control system for multi-cylinder vehicle engine - computes changes by monitoring at set points within one working cycle |
| 12/13/1990 | DE3919108A1 Verfahren zur steuerung eines betriebsparameters eines kraftfahrzeugs bei dynamischen betriebszustaenden A method of controlling an operating parameter of a motor vehicle for dynamic betriebszustaenden |
| 12/12/1990 | EP0401880A2 Idle speed control system for a combustion engine |
| 12/12/1990 | EP0401847A2 Method and apparatus for controlling engine in engine characteristics test |
| 12/12/1990 | EP0401802A2 Drive system of actuator having piezoelectric device for use in motor vehicle |
| 12/12/1990 | EP0401224A1 Control system for an internal combustion engine in a motor vehicle. |
| 12/12/1990 | EP0377717A4 Supercharging method and apparatus using tailored boost pressure |
| 12/11/1990 | US4976589 Output control system for an I.C. engine responsive to compressor torque and engine speed |
| 12/11/1990 | US4976332 Circuit arrangement for the drive of a vehicle |
| 12/11/1990 | US4976243 Internal combustion engine control system |
| 12/11/1990 | US4976242 Fuel injection control device of an engine |
| 12/11/1990 | US4976239 Throttle control system with noise-free accelerator position input |
| 12/11/1990 | US4976238 Apparatus for controlling the number of idle rotations of an internal combustion engine |
| 12/11/1990 | US4976228 Valve control system for internal combustion engine |
| 12/11/1990 | US4976166 Electronic foot pedal |
| 12/11/1990 | US4976139 Trouble detector system for an intake system of an automotive engine |
| 12/11/1990 | CA1277556C Throttle body for fuel injection system |
| 12/06/1990 | DE3917905A1 IC engine efficiency optimisation system - uses detected engine knock and monitored air of engine cylinder working vol to adjust ignition timing |
| 12/05/1990 | EP0400942A1 Air-fuel mixture supply apparatus for internal combustion engine |
| 12/05/1990 | EP0400909A2 Processing circuit for optical combustion monitor |
| 12/05/1990 | EP0400529A2 Air-fuel ratio control device for internal combustion engine |
| 12/05/1990 | EP0400172A1 Method for determining the air/fuel ratio of an internal combustion engine |
| 12/05/1990 | CN2066897U Electronic speed governor executive system for diesel engine |
| 12/05/1990 | CA2002996A1 Automatic load speed controller for engine governor |
| 12/04/1990 | US4975848 Diagnosis system for a motor vehicle |
| 12/04/1990 | US4975847 Diagnosis system for a motor vehicle |
| 12/04/1990 | US4975846 Diagnosis system for a motor vehicle |
| 12/04/1990 | US4975844 Method of determining the throttle angle position for an electronic automatic transmission system |
| 12/04/1990 | US4974622 Valve control assembly |
| 12/04/1990 | US4974563 Apparatus for estimating intake air amount |
| 12/04/1990 | US4974445 Hot wire type of air flow meter and internal combustion engine using the same |
| 12/04/1990 | US4974444 Electronically controlled engine throttle plate adjustment |
| 12/04/1990 | CA1277398C Starting-enrichment control for a fuel-injected engine |
| 12/04/1990 | CA1277192C Double air-fuel ratio sensor system having improved response characteristics |
| 11/29/1990 | WO1990014514A1 Error detection device for each cylinder in fuel supply control device for internal combustion engine, learning device for each cylinder and diagnostic device for each cylinder |
| 11/28/1990 | EP0399829A2 Method of detecting failure of a valve timing changeover control system of an internal combustion engine |
| 11/28/1990 | EP0399016A1 Process and device for adapting the characteristic curve of an idling regulator. |
| 11/28/1990 | EP0398909A1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft. |
| 11/28/1990 | EP0398903A1 Method for acceleration enrichment in fuel injection systems. |
| 11/28/1990 | EP0398898A1 Fuel control system. |
| 11/28/1990 | EP0299024A4 High speed data-clock synchronization processor |
| 11/28/1990 | EP0229761B1 Fuel injection solenoid driver circuit |
| 11/28/1990 | EP0188528B1 Engine control system |
| 11/27/1990 | US4972820 Fuel supply control system for internal combustion engines at acceleration |
| 11/27/1990 | US4972818 Control apparatus of internal combustion engine |
| 11/27/1990 | US4972737 Control system for engine and transmission using two power modes |
| 11/22/1990 | EP0398481A2 Method and apparatus for diagnosing an electronic automotive control system by means of pattern recognition |
| 11/22/1990 | EP0397865A1 Vehicle engine control unit |
| 11/22/1990 | DE3916467A1 IC engine contaminant emission indication method - measuring load and revolution rate and comparing with characteristic field measured on test bed |
| 11/20/1990 | WO1990014716A1 Method and apparatus for controlling the operation of a solenoid |
| 11/20/1990 | US4972333 Time internal measuring apparatus and method for a revolution sensor |
| 11/20/1990 | US4972293 Coded electromagnetic device and system therefor |
| 11/20/1990 | US4971164 Controller for reducing acceleration slippage of a driven wheel |
| 11/20/1990 | US4971016 Electronic controlled fuel supply system for high pressure injector |