| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 03/17/1993 | EP0531533A1 Pressure accumulation type fuel jetting device |
| 03/17/1993 | EP0456778B1 System for regulating an operative parameter of an internal combustion engine of a motor vehicle |
| 03/17/1993 | EP0436553B1 Device for producing a desired value of a control parameter of an internal combustion engine |
| 03/17/1993 | CN1070033A Improvement relating to fuel systems for fuel injected internal combustion engines |
| 03/16/1993 | US5195038 Throttle predictive controller in automatic engine tester |
| 03/16/1993 | US5193509 Fuel control system for automotive power plant |
| 03/16/1993 | US5193508 For an internal combustion engine |
| 03/16/1993 | US5193506 Engine throttle control system |
| 03/16/1993 | US5193388 Method and apparatus for determining the flow rate of a flowing fluid mass |
| 03/16/1993 | US5193339 Method of and an apparatus for controlling the air-fuel ratio of an internal combustion engine |
| 03/16/1993 | CA1314487C Method of and apparatus for reducing engine and smoke emissions |
| 03/16/1993 | CA1314448C Engine with spark ignition operation through the oil pressure switch after fuel shutoff |
| 03/11/1993 | DE4139631C1 Measuring element for intake air flowmeter of IC engine - has slot in substrate board separating film resistors |
| 03/11/1993 | DE4129984A1 IC engine output control by substantially linear regulator - calculating desired air intake and internal torque for comparison of actual and desired slip |
| 03/11/1993 | DE4129292A1 Recognition of misfiring in four-stroke combustion engine - involves reversible counting of departures of ignition voltage duration and amplitude from within operation-dependent limits |
| 03/10/1993 | EP0530655A2 Method and apparatus for controlling an internal combustion engine and testing its catalytic converter |
| 03/10/1993 | EP0530337A1 Multipoint plugs for common electrical contacting of a plurality of electrically operated fuel injection valves. |
| 03/10/1993 | EP0530235A1 Device for adjusting the throttle valve of internal combustion engines. |
| 03/09/1993 | US5191869 Gasoline nature sensing system |
| 03/09/1993 | US5191867 Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure |
| 03/09/1993 | US5191865 Engine idle control system for vehicle |
| 03/09/1993 | US5191789 Method and system for detecting intake air flow rate in internal combustion engine coupled with supercharger |
| 03/09/1993 | US5191781 Ratiometric signal correction system for a vehicle electronic control system |
| 03/09/1993 | US5191762 System for detecting deterioration of a three-way catalyst of an internal combustion engine |
| 03/09/1993 | CA1314180C Supercharging pressure control method for internal combustion engines |
| 03/04/1993 | DE4128434A1 Ascertaining timing point of magnetic valve of fuel injector of motor vehicle IC engine - comparing timing response relay signal of solenoid of valve with control signal to generate timing correction |
| 03/03/1993 | EP0529642A2 Internal combustion engine with air assist fuel injection control system |
| 03/03/1993 | EP0529302A1 Process and device for monitoring the operation of the heater of an oxygen sensor |
| 03/03/1993 | EP0529274A1 Method for controlling cyclically recurring, parameter dependant operations of an internal combustion engine |
| 03/03/1993 | EP0447394B1 Adaptive acceleration enrichment for petrol injection systems |
| 03/03/1993 | EP0444055B1 Solenoid valve, in particular for fuel injection pumps |
| 03/02/1993 | US5191531 Fuel injection control system for a two-cycle engine |
| 03/02/1993 | US5190487 Control apparatus for an outboard marine engine |
| 03/02/1993 | US5190020 Automatic control system for IC engine fuel injection |
| 03/02/1993 | US5190015 Evaporated fuel discharge suppressing apparatus for an internal combustion engine |
| 03/02/1993 | US5190013 Engine intake valve selective deactivation system and method |
| 03/02/1993 | US5190012 Fuel control device for an internal combustion engine |
| 03/02/1993 | US5190009 Control device for an engine of an automobile |
| 03/02/1993 | US5190008 Lean burn internal combustion engine |
| 03/02/1993 | US5190006 Injection arrangement for improving fuel consumption |
| 03/02/1993 | US5190001 Fuel supply system for an engine operating an alcohol-containing fuel |
| 03/02/1993 | US5189782 Method of making integrally formed and tuned fuel rail/injectors |
| 02/25/1993 | DE4203649C1 Injecting fuel according to working parameter of diesel engine - using air flow sensor upstream of EM or piezo valve |
| 02/24/1993 | EP0445127B1 Process and device for establishing at least one threshold voltage for a lambda closed-loop control |
| 02/23/1993 | US5189621 Electronic engine control apparatus |
| 02/23/1993 | US5189617 Motor vehicle control system and control unit therefor |
| 02/23/1993 | US5188085 Device for measuring concentration/flow rate of a mixture drawn into an internal combustion engine and air-fuel ratio control system of the engine incorporating the device |
| 02/23/1993 | US5188084 Apparatus for controlling fuel injection timing in a fuel injection pump |
| 02/23/1993 | US5188082 Fuel injection control system for internal combustion engine |
| 02/23/1993 | US5188081 Control system for a fuel pump |
| 02/23/1993 | US5188077 Apparatus for a diesel engine |
| 02/23/1993 | US5187935 Engine control device |
| 02/23/1993 | CA1313905C Cruise control system for a vehicle |
| 02/18/1993 | WO1993003268A1 Method of controlling engine |
| 02/18/1993 | WO1993003267A1 Electronic calibrated fuel rail |
| 02/18/1993 | DE4222480A1 Top dead centre detector for four-stroke IC engine - has intermediate shaft between crankshaft and camshaft driven with uneven ratio and with sensors and coincidence circuit |
| 02/17/1993 | EP0527659A2 Fuel injection control system for internal combustion engines |
| 02/17/1993 | EP0527523A1 Evaporative emission control system |
| 02/17/1993 | CN1069100A Detection of engine fuel problems |
| 02/16/1993 | US5187631 For controlling the power supply of an electrical load |
| 02/16/1993 | US5186155 Air-fuel ratio control method for internal combustion engines |
| 02/16/1993 | US5186153 Tank-venting arrangement for a motor vehicle and method for checking the operability thereof |
| 02/16/1993 | US5186150 Method and system for measuring fluid flow rate by using fuzzy inference |
| 02/16/1993 | US5186149 System for controlling fuel supply for internal combustion engine |
| 02/16/1993 | US5186148 Abnormality detecting device for an automobile engine |
| 02/16/1993 | US5186139 Diesel engine |
| 02/16/1993 | US5186138 Apparatus for controlling the fuel pressure in an internal combustion engine |
| 02/16/1993 | US5186081 Limiting the boost pressure output |
| 02/16/1993 | US5186080 Engine coastdown control system |
| 02/16/1993 | US5186045 Thermal air-flow sensor |
| 02/16/1993 | US5186042 Device for measuring action force of wheel and device for measuring stress of structure |
| 02/11/1993 | DE4221815A1 Steuerungsverfahren fuer ein fahrzeug Control method for a vehicle |
| 02/11/1993 | DE4125303A1 Actuator control system for road vehicle - has duplicate processors used for actuator operation with outputs coupled to logic circuit for fail=safe operation |
| 02/09/1993 | US5184595 Disorder diagnosis device for fuel injection apparatus |
| 02/09/1993 | US5184594 Failure diagnosis device of an egr control device |
| 02/09/1993 | US5184589 Fuel injection control system |
| 02/09/1993 | US5184588 Engine control apparatus |
| 02/09/1993 | US5184463 Method of reducing the emission of toxic exhaust gas components in an internal combustion engine |
| 02/04/1993 | WO1993002281A1 Air-fuel ratio control device for internal combustion engine |
| 02/04/1993 | WO1993002280A1 Catalytic converter efficiency monitoring |
| 02/04/1993 | DE4201861C1 Detecting and suppression circuitry for speed changes and jerking vibrations of IC engine - uses microprocessor to register difference in changes of sequential RPM measurement values to distinguish between jerk and desired constant acceleration |
| 02/04/1993 | DE4125677A1 Fault-tolerant controller for four-stroke combustion engine - extracts different evaluation and control pulse widths from modified camshaft pulse sequence for emergency running |
| 02/04/1993 | DE4125675A1 Camshaft-referenced controller for four-stroke combustion engine - detects leading edge of pulse from camshaft and counts crankshaft pulses until reference signal is detected |
| 02/03/1993 | EP0525597A1 Air-fuel ratio control system for variable valve timing type internal combustion engines |
| 02/03/1993 | EP0525419A1 Device for controlling the output power of a vehicular power unit |
| 02/03/1993 | EP0525407A2 Method of cylinder synchron computing operating parameters |
| 02/02/1993 | US5184302 Engine control apparatus including a/d converter failure detection element and method therefor |
| 02/02/1993 | US5183021 Air-fuel ratio control system for internal combustion engines |
| 02/02/1993 | US5183019 Idling control device for high pressure fuel injection engine |
| 02/02/1993 | US5183013 Two-cycle diesel engine |
| 02/02/1993 | US5182945 Method and arrangement for checking the controllability of a tank venting valve |
| 02/02/1993 | US5182943 For a multi-cylinder internal combustion engine |
| 02/02/1993 | US5182907 System for monitoring performance of HC sensors for internal combustion engines |
| 01/28/1993 | DE4200806C1 Speed control for IC engine auxiliary - determines power requirement and raises idling rpm if necessary |
| 01/27/1993 | EP0524667A2 Method and apparatus for regulating supercharger boost pressure |
| 01/27/1993 | EP0524575A2 Adaptive electronic injection fuel delivery control system |
| 01/27/1993 | EP0312560B1 Device and process for checking the wiring of an ignition power module |
| 01/27/1993 | EP0272290B2 Fuel metering process |
| 01/26/1993 | US5182755 Malfunction checking system for controller |
| 01/26/1993 | US5182519 Heater control device for an air-fuel ratio sensor |