| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 01/26/1993 | US5182517 Method for detecting the motion and position state of a component of an inductive electric load, which component can be moved between two end positions by means of magnetic interaction |
| 01/26/1993 | US5181499 Apparatus for diagnosing abnormality in fuel injection system and fuel injection control system having the apparatus |
| 01/26/1993 | US5181496 Air/fuel ratio control apparatus in an internal combustion engine |
| 01/26/1993 | US5181494 Hydraulically-actuated electronically-controlled unit injector having stroke-controlled piston and methods of operation |
| 01/26/1993 | US5181493 Operation control device for in-cylinder injection engine |
| 01/21/1993 | DE4223680A1 Verfahren und vorrichtung zum steuern eines fahrzeugs mit einer vielseitigen brennstoffversorgung bzw. mit einer mehrstoff-brennstoffversorgung Method and apparatus for controlling a vehicle with a versatile fuel supply or with a more fuel-fuel supply |
| 01/19/1993 | US5181175 Drive wheel slip control system for vehicle |
| 01/19/1993 | US5179929 Method of detecting deterioration of exhaust gas ingredient concentration sensor |
| 01/19/1993 | US5179926 Alcohol discriminator and fuel control for an internal combustion engine fueled with alcohol-gasoline fuel mixtures |
| 01/19/1993 | US5179925 Hot restart compensation |
| 01/19/1993 | US5179924 Method and apparatus for controlling air-fuel ratio in internal combustion engine |
| 01/19/1993 | US5179923 Fuel supply control method and ultrasonic atomizer |
| 01/19/1993 | US5179920 Circuit for automatic shut-down of electronically controlled diesel engine |
| 01/14/1993 | DE4219142A1 Electronic controller detecting oscillatory condition in combustion engine - adjusts amt. of fuel injected or timing of ignition with throttle by=passed according to fuel quality |
| 01/13/1993 | EP0522908A1 Method and system to calculate the mass of air intake in a cylinder of an internal combustion engine |
| 01/13/1993 | EP0522849A1 Detection of engine fuel problems |
| 01/13/1993 | EP0522342A1 Device for measuring the air-fuel ratio of a gas mixture, supplied to a combustion motor |
| 01/13/1993 | EP0521933A1 I.c. engine airflow meter having speed-based automatic gain control |
| 01/13/1993 | EP0448603A4 System for monitoring and controlling engine performance |
| 01/12/1993 | US5178121 Air/fuel ratio control system for internal combustion engine |
| 01/12/1993 | US5178115 Fuel rail assembly having self-contained electronics |
| 01/12/1993 | US5178114 Fuel rail end closure and electrical connector |
| 01/12/1993 | US5178111 System for the closed-loop control of a positioning unit in a motor vehicle |
| 01/12/1993 | US5178104 Two cycle diesel engine |
| 01/12/1993 | US5177959 Method and arrangement for monitoring the conversion rate of a catalyzer in the exhaust-gas system of an internal combustion engine |
| 01/12/1993 | CA2073662A1 Method and apparatus for detecting fuel problems in an internal combustion engine |
| 01/07/1993 | EP0521641A1 Method and apparatus for detecting catalyst malfunctions |
| 01/07/1993 | EP0521050A1 Process and device for controlling an internal combustion engine in function of the actual temperature of a downstream catalyst |
| 01/07/1993 | EP0453439B1 Electronic butterfly valve adjuster having continuous fault monitoring system |
| 01/07/1993 | EP0435976B1 Process for metering fuel in internal combustion engines |
| 01/07/1993 | DE4122139A1 Verfahren zur zylindergleichstellung bezueglich der kraftstoff-einspritzmengen bei einer brennkraftmaschine A method for cylindrical equality in respect of the fuel-injection quantities at a burning combustion engine |
| 01/05/1993 | US5177369 Engine operating condition detector and control for associated electrical supply system |
| 01/05/1993 | US5176122 Fuel injection device for an internal combustion engine |
| 01/05/1993 | US5176120 Fuel injector |
| 01/05/1993 | US5176118 Apparatus for controlling internal combustion engine |
| 01/05/1993 | US5176117 Engine control system |
| 01/05/1993 | CA1312239C Supercharging pressure control method for internal combustion engines |
| 12/30/1992 | EP0520833A2 Laminar burning internal combustion engine with fuel injection time controlling function |
| 12/30/1992 | EP0520801A1 Variable valve actuation control system |
| 12/30/1992 | EP0520609A1 Fast start fueling for fuel injected spark ignition engine |
| 12/30/1992 | EP0520244A2 Electronic monitoring device |
| 12/30/1992 | EP0520170A1 Method for controlling the air supply to a burner for the regeneration of particle filters |
| 12/30/1992 | EP0438431B1 System for regulating the temperature of a resistance |
| 12/30/1992 | CN2126315U Quantitatively controlled oil-econmizing device for air damper of motor vehicle |
| 12/29/1992 | US5175663 Fuel pump controller |
| 12/29/1992 | US5175505 Capacitive sensor for measurement of a fuel wall film, particularly in an intake duct of an internal combustion engine |
| 12/29/1992 | US5174267 Cylinder identification by spark discharge analysis for internal combustion engines |
| 12/29/1992 | US5174264 Fuel control system for engine |
| 12/29/1992 | US5174263 Motorcycle engine management system |
| 12/29/1992 | US5174261 Fuel injection quantity control device for two cycle engines |
| 12/29/1992 | US5174259 Fuel injection control system for turbocharged diesel engine |
| 12/29/1992 | US5174119 Process for controlling the boost pressure in an internal-combustion engine supercharged by an exhaust-gas turbocharger of adjustable turbine geometry |
| 12/24/1992 | DE4219358A1 Leerlauf-drehzahlsteuersystem fuer eine 2-takt-brennkraftmaschine Idle speed control system for a 2-stroke internal combustion engine |
| 12/24/1992 | DE4139244C1 Automatically monitoring and optimising fuel injection for Diesel engine - using ultrasonic emission analysis for each cylinder with evaluation and comparison of indices derived from sonic converter during fuel atomising |
| 12/24/1992 | DE4120196A1 Exhaust recirculation ratiometer esp. for vehicular combustion engine - opens pneumatic recirculation valve under electronic control, responsive to intake temps., engine speed and load |
| 12/24/1992 | DE4120116A1 Verfahren und anordnung zur erzeugung von betaetigungsimpulsen fuer kraftstoffeinspritzventile einer brennkraftmaschine Method and arrangement for production of betaetigungsimpulsen for fuel injectors of an internal combustion engine |
| 12/23/1992 | EP0395741B1 Driver circuit for solenoid operated fuel injectors |
| 12/23/1992 | CN2125712U Automatic brennschluss device for brake gas, oil under pressure |
| 12/22/1992 | US5173832 Electrical circuit, particularly an electronic power circuit for motor vehicle injection systems, with a function for the detection and diagnosis of faults, and the related method |
| 12/22/1992 | US5173680 System and method for indicating an abnormal condition in a vehicle with a multi-level positioner indicator |
| 12/22/1992 | US5172678 Device for determining activation of an air-fuel ratio sensor |
| 12/22/1992 | US5172677 Device for determining activation of an air-fuel ratio sensor |
| 12/22/1992 | US5172676 Air-fuel ratio control apparatus in internal combustion engine using different kinds of fuels |
| 12/22/1992 | US5172674 Internal combustion engine |
| 12/22/1992 | US5172670 Control method for an internal combustion engine and electronic control apparatus therefor |
| 12/22/1992 | US5172669 Engine control system |
| 12/22/1992 | US5172666 Fuel injection control system |
| 12/22/1992 | US5172665 Idle running control apparatus for internal combustion engine |
| 12/22/1992 | US5172588 Device for detecting an occurrence of abnormal condition in a load |
| 12/22/1992 | US5172550 Zeolite catalyst capable of reducing nitrogen oxides under oxidizing gas conditions |
| 12/22/1992 | US5172549 Air-fuel ratio control device for an engine |
| 12/16/1992 | EP0518289A1 Apparatus for controlling speed of internal combustion engine |
| 12/16/1992 | EP0517991A1 High pressure electronic common-rail fuel injection system for diesel engines |
| 12/16/1992 | EP0517838A1 Method and device for control of the richness of the air/fuel feed mixture of an internal combustion engine. |
| 12/16/1992 | EP0381710B1 Engine cruise control with variable power limits |
| 12/15/1992 | US5172320 Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter |
| 12/15/1992 | US5170769 System for controlling an internal combustion engine in a motor vehicle |
| 12/15/1992 | US5170760 Ignition system for two cycle engine |
| 12/15/1992 | US5170759 Fuel injection control device for an internal combustion engine |
| 12/10/1992 | WO1992021871A1 DEVICE FOR REDUCING NO¿x? |
| 12/10/1992 | WO1992021863A1 Test method for a device for injection of air into the exhaust gases of an internal combustion engine |
| 12/09/1992 | EP0517587A1 Device for angular position measurement of a throttle valve in an internal combustion engine having electronic injection |
| 12/09/1992 | EP0517291A1 Method and apparatus for controlling and diagnosing a fuel system |
| 12/09/1992 | EP0516692A1 Exhaust emission control. |
| 12/09/1992 | EP0516638A1 Device for operating a load-adjustment element in a fuel-supply device for internal-combustion engines |
| 12/09/1992 | CN1066909A Pilot/main fuel injection method for diesel engines |
| 12/08/1992 | US5168954 Apparatus for controllably sucking intake air into each cylinder of internal combustion engine and method for controlling intake air quantity thereof with improved responsive characteristic |
| 12/08/1992 | US5168859 Method and apparatus for judging misfire in internal combustion engine |
| 12/08/1992 | US5168854 Method and apparatus for detecting failure of pressure sensor in internal combustion engine |
| 12/08/1992 | US5168853 Fuel consumption |
| 12/08/1992 | US5168851 Variable cam engine power controller |
| 12/08/1992 | US5168849 Intake apparatus for an internal combustion engine |
| 12/08/1992 | US5168701 Method of controlling the air-fuel ratio in an internal combustion engine |
| 12/08/1992 | US5168700 Method of and an apparatus for controlling the air-fuel ratio of an internal combustion engine |
| 12/03/1992 | DE4215942A1 Exhaust gas concn. monitor used in IC engine catalytic purifier - using modified zeolite catalyst to reduce nitrogen oxide cpds. for max. efficiency |
| 12/03/1992 | DE4117393A1 Einrichtung zur steuerung der kraftstoffeinspritzung einer brennkraftmaschine Means for controlling the fuel injection of an internal combustion engine |
| 12/02/1992 | EP0516196A2 Variable-discharge high pressure pump |
| 12/02/1992 | EP0515369A1 Control system for diesel particulate trap regeneration system |
| 12/01/1992 | US5168450 Learning control system for the throttling of internal combustion engine |
| 12/01/1992 | US5167152 Input processing circuit for air flow sensor |