| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 02/06/1991 | EP0411204A1 Method for the determination of the alcohol content and/or the calorific value of fuels |
| 02/06/1991 | EP0411197A1 Electronic engine control for a motor vehicle |
| 02/06/1991 | EP0411173A1 Error-detecting arrangement and method for a fuel tank ventilation system |
| 02/06/1991 | EP0411062A1 Monitoring device for a fuel filter. |
| 02/05/1991 | US4991102 Internal combustion engine |
| 02/05/1991 | US4991101 Data communication control system |
| 02/05/1991 | US4990854 Process and device for automatically detecting the response voltage of an electromagnetic component, in particular an electrovalve |
| 02/05/1991 | US4989570 Fail detecting system for sensor monitoring concentration of a fuel in blended multi-fuel for internal combustion engine and fail-safe system in lambda-control |
| 02/05/1991 | US4989569 Fuel-metering system having a redundant control arrangement |
| 02/05/1991 | US4989568 Fuel injection system for outboard motors |
| 02/05/1991 | US4989565 Speed control apparatus for an internal combustion engine |
| 02/05/1991 | US4989563 Auxiliary air amount control system for internal combustion engines at deceleration |
| 02/05/1991 | US4989562 Trouble detector system for an intake system of an automotive engine |
| 02/05/1991 | US4989554 Fuel injection controlling device for two-cycle engine |
| 02/05/1991 | US4989451 Throttle valve position sensor |
| 02/05/1991 | US4989448 Cylinder recognition apparatus for an internal combustion engine |
| 01/30/1991 | EP0410584A1 Vehicle traction control method with fuel control |
| 01/30/1991 | EP0395741A4 Driver circuit for solenoid operated fuel injectors |
| 01/29/1991 | US4989150 Motor vehicle |
| 01/29/1991 | US4987966 Slippage preventing apparatus for a vehicle |
| 01/29/1991 | US4987890 Fuel injection control system for internal combustion engine |
| 01/29/1991 | US4987889 Method for controlling fuel at an acceleration time of an electronically-controlled fuel engine |
| 01/29/1991 | US4987888 Automobile |
| 01/29/1991 | US4987877 Method and apparatus for detecting intake air state quantity in an internal combustion engine |
| 01/29/1991 | US4987876 Fuel injection system for an internal combustion engine |
| 01/29/1991 | US4987875 Fuel injection pump for supplying the combustion chambers of internal combustion engines intended for vehicle operation |
| 01/29/1991 | US4987872 Process and device for monitoring a set value indicator of a drive motor of a motor vehicle |
| 01/29/1991 | US4987871 Operation control system for internal combustion engines at and after starting |
| 01/29/1991 | US4987773 Method and means for determining air mass in a crankcase scavenged two-stroke engine |
| 01/29/1991 | CA1279728C Method for serial data peripheral interface (spi) in a serial data bus |
| 01/24/1991 | WO1991000987A1 Air-flow meter |
| 01/24/1991 | WO1991000957A1 Control system for an internal-combustion engine |
| 01/24/1991 | WO1991000956A1 Process and device for controlling the speed of a slow-running multi-cylinder diesel engine |
| 01/24/1991 | DE4022263A1 IC engine idling control for regulating air intake - calculates correction of supplied air dependent on generating field winding energising period |
| 01/23/1991 | EP0409264A1 High pressure fuel injection unit for internal combustion engine |
| 01/23/1991 | EP0409247A2 Fuel injection control system for turbocharged diesel engine |
| 01/23/1991 | EP0408962A2 Actuators control process |
| 01/23/1991 | EP0408876A1 Control and extended operation of overheated IC engine |
| 01/23/1991 | EP0408678A1 A process and device for temperature measurement using the internal resistance of a lambda probe |
| 01/23/1991 | EP0408660A1 Two cycle engine with low pressure crankcase fuel injection. |
| 01/23/1991 | EP0337987B1 Device for the electronic control of the fuel flow in an internal combustion engine |
| 01/23/1991 | EP0261134B1 Process for controlling the excitation time of electromagnetic systems, in particular electromagnetic valves in internal combustion engines |
| 01/22/1991 | US4987544 Engine control device for reducing the processing time of control variables |
| 01/22/1991 | US4986245 Control system for internal combustion engine with improved transition characteristics |
| 01/22/1991 | US4986244 Internal combustion engine |
| 01/22/1991 | US4986243 Internal combustion engine |
| 01/22/1991 | US4986242 Electronic fuel injection system for an internal combustion engine |
| 01/22/1991 | US4986241 Internal combustion engine air-fuel ratio control system including alcohol sensor back-up control arrangement |
| 01/22/1991 | US4986238 Throttle control system |
| 01/22/1991 | US4986237 Heat engine speed governor |
| 01/22/1991 | US4986236 Internal combustion engine |
| 01/22/1991 | US4986123 Holder for thin electrical resistance sensors of an air flow measuring device |
| 01/22/1991 | US4986117 Method for detecting fuel injection performance of fuel injection valve |
| 01/22/1991 | US4986116 Air flow meter for internal combustion engine |
| 01/22/1991 | US4986115 Internal combustion engine |
| 01/22/1991 | US4986070 Prevention of formation of hydrogen sulfide |
| 01/22/1991 | US4986069 Engine exhaust particle trap captured mass sensor |
| 01/22/1991 | CA1279363C Adaptive controller for a motor vehicle engine throttle operator |
| 01/20/1991 | CA2015208A1 Modular position controller |
| 01/17/1991 | DE4018922A1 System for electronic control of IC engine - has time control characteristic permitting momentary overshoot of required throttle setting for reusable sensor response |
| 01/16/1991 | EP0408206A2 Apparatus and method for correcting air/fuel ratio of internal combustion engine |
| 01/16/1991 | EP0408180A1 Method and apparatus for determining air mass in a crankcase scavenged two-stroke engine |
| 01/16/1991 | EP0408050A1 Control method and apparatus for internal combustion engine |
| 01/16/1991 | EP0408033A1 Safety system for engine overturning |
| 01/16/1991 | EP0407777A1 Method and device for limiting vehicle speed |
| 01/16/1991 | EP0407736A1 Method of controlling the fuel feed in a combustion engine |
| 01/16/1991 | EP0407406A1 Learning control process and device for internal combustion engines. |
| 01/16/1991 | EP0407377A1 An electronic control device for modulating fuel quantities in an internal combustion engine |
| 01/15/1991 | US4984553 Fuel control apparatus for an internal combustion engine |
| 01/15/1991 | US4984552 Fuel injection device for an internal combustion engine |
| 01/15/1991 | US4984551 Method and device for lambda control with a plurality of probes |
| 01/15/1991 | US4984549 Electromagnetic injection valve |
| 01/15/1991 | US4984546 Engine control apparatus |
| 01/15/1991 | US4984545 Control system for internal combustion engine |
| 01/15/1991 | US4984540 Fuel injection control system for a two-cycle engine |
| 01/15/1991 | US4984456 Device for detecting a mass flow of air fed into an engine cylinder |
| 01/15/1991 | US4984455 System for detecting speed of engine for vehicle |
| 01/15/1991 | US4984454 Engine testing system |
| 01/14/1991 | CA2017266A1 Individual cylinder air/fuel ratio feedback control system |
| 01/10/1991 | WO1991000421A1 Supply circuit for operating an electromagnetic consumer |
| 01/10/1991 | DE3921574A1 Carburettor for IC engine with forward throttle valve - located eccentrically in suction duct which, with starting unit, moves against starting spring pressure by air flow and pneumatic adjuster |
| 01/10/1991 | DE3920661A1 Setting optimum air-fuel ratio for engine with catalytic exhaust unit - using measuring probe in exhaust line having voltage curve with stoichiometric ratio of combustion air-fuel of lambda at unity |
| 01/09/1991 | EP0406765A1 Method and apparatus for regulating the rotational speed of a slow-running multi-cylinder diesel engine |
| 01/09/1991 | EP0406252A1 ELEMENT FOR LIMIT-CURRENT SENSORS FOR DETERMINING THE -g(l) VALUE OF A GAS MIXTURE. |
| 01/09/1991 | EP0406246A1 Process for preventing an excessive engine drag torque. |
| 01/09/1991 | EP0406232A1 Method and apparatus for monitoring rotation. |
| 01/08/1991 | US4984167 Control apparatus and method for an internal combustion engine |
| 01/08/1991 | US4984165 Method and apparatus for adapting slip threshold values for a propulsion slip and/or braking slip control system to the tires of a motor vehicle |
| 01/08/1991 | US4982714 Air-fuel control apparatus for an internal combustion engine |
| 01/08/1991 | US4982710 Electronic throttle valve opening control method and system therefor |
| 01/08/1991 | US4982709 Apparatus for controlling the idling speed of engine operable on gasoline/alcohol fuel blend |
| 01/08/1991 | US4982567 Air supply control systems for turbocharged internal combustion engines |
| 01/08/1991 | CA1278872C Serial data bus for sci, spi and buffered spi modes of operation |
| 01/08/1991 | CA1278871C Method of data arbitration and collision detection on a data bus |
| 01/08/1991 | CA1278705C Intake air flow sensor |
| 01/03/1991 | DE3933947C1 Combustion pressure determn. method for petrol-diesel engine - using acceleration sensors fitted at crankshaft bearings of engine in cylinder axial direction |
| 01/03/1991 | DE3921329A1 Error function calculation for speed control of combustion engine - comparing actual value with reference value to compute control signals |
| 01/03/1991 | DE3920064A1 Schaltungsanordnung zum betrieb von elektromagnetischen verbrauchern Circuitry for operation of electromagnetic sumers |
| 01/02/1991 | EP0406027A2 Fuel supply control method and ultrasonic atomizer |
| 01/02/1991 | EP0405533A2 Fuel injection control system for diesel engine |