Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
09/1999
09/10/1999WO1999045254A1 Method for balancing the air/fuel ratio to each cylinder of an engine
09/10/1999WO1999044854A1 Method and apparatus for controlling engine speed during power take-off operation
09/09/1999DE19909121A1 Communication between controllers in road vehicle system
09/09/1999DE19909074A1 Throttle control method for internal combustion engines in vehicles, particularly heavy duty vehicles e.g. trucks, buses etc.
09/09/1999DE19909050A1 Arrangement for detecting crank angle of engine
09/09/1999DE19907505A1 Boost voltage supply circuit for electromechanical fuel injection system
09/09/1999DE19859462A1 Catalytic converter decontamination method
09/09/1999DE19809384A1 Testing functionality of motor vehicle tank ventilating system
09/09/1999DE19809172A1 Method of detecting cylinder number in IC engine
09/09/1999DE19808873A1 Multi-cylinder IC engine with secondary fuel injection for some cylinders
09/09/1999DE19808832A1 Procedure for controlling charge air mass flow of IC engine charged up by exhaust turbocharger with adjustable geometry
09/09/1999DE19808829A1 Gas engine, especially diesel engine
09/09/1999DE19808780A1 Method of driving load, especially magnetic valve for controlling fuel delivery in IC engine
09/08/1999EP0940572A2 A method for controlling engine idle speed
09/08/1999EP0940571A2 Method and device for controlling the fuel injection
09/08/1999EP0940570A1 Method for regenerating a nitrogen oxide trap in the exhaust system of an internal combustion engine taking into account the exhaust gas mass flow
09/08/1999EP0940569A2 Combustion control device for diesel engine
09/08/1999EP0636770B1 Exhaust gas cleaning device for an internal combustion engine
09/07/1999US5949146 Control technique for a lean burning engine system
09/07/1999US5948974 Device for determining deterioration of a catalytic converter for an engine
09/07/1999US5948037 Engine control system which reduces thermal deterioration of a torque converter
09/07/1999US5947863 Method and arrangement for controlling the input torque of a transmission
09/07/1999US5947098 Engine control apparatus
09/07/1999US5947097 Apparatus and method for controlling intake air amount in engines that perform lean combustion
09/07/1999US5947096 Air-fuel ratio control system for internal combustion engines
09/07/1999US5947095 Cylinder-by-cylinder air-fuel ratio-estimating system for internal combustion engines
09/07/1999US5947090 Fuel injection valve controller apparatus
09/07/1999US5947089 Method of compensating for a failed sensor in a flexible fueled vehicle
09/07/1999US5947088 Acceleration enrichment based on a fuel modifier
09/07/1999US5947087 Control apparatus and a control method for a vehicle
09/07/1999US5947086 Throttle valve control apparatus
09/07/1999US5947084 Method for controlling engine idle speed
09/07/1999US5947083 Idling engine speed control unit
09/07/1999US5947080 NO to NO2 conversion control in a compression injection engine by hydrocarbon injection during the expansion stroke
09/07/1999US5947079 Mode control system for direct injection spark ignition engines
09/07/1999US5947078 Fuel control system for cylinder injection type internal combustion engine
09/07/1999US5947077 Control device for cylinder injection internal-combustion engine
09/07/1999US5946908 Internal combustion engine
09/07/1999US5946907 Engine catalyst activation determining device and engine controller related thereto
09/07/1999US5946905 Optimization control for gas engines with a three-way catalyst
09/02/1999WO1999043941A2 Diesel pump fuel inlet metering using proportional control valve
09/02/1999WO1999043940A1 Internal combustion engine multipoint injection module
09/02/1999WO1999043939A1 Method and device for fast automatic adaptation of richness for internal combustion engine
09/02/1999WO1999043420A1 CONTROL OF AN NOx-ABSORBING CATALYTIC CONVERTER
09/02/1999DE19907959A1 Speed and rotational angle detection system for combustion engine crankshaft
09/02/1999DE19808382A1 Steuerung eines NOx-Absorber-Katalysator Controlling a NOx absorber catalyst
09/01/1999EP0939411A2 Drive circuit
09/01/1999EP0939214A2 Apparatus for detecting abnormality in direct current motor driving system
09/01/1999EP0939213A2 An engine operation control device
09/01/1999EP0939212A2 Engine control method and device for the correction of the computed torque in the drive train of a motor vehicle
09/01/1999EP0939210A2 Internal combustion engine having combustion heater
09/01/1999EP0938625A1 Improved internal combustion engine and working cycle
09/01/1999EP0894187B1 Process for model-based nonstationary control of an internal combustion engine
09/01/1999EP0890021B1 Process for recognizing irregularities in combustion processes in a multiple cylinder diesel internal combustion engine
09/01/1999EP0787085B1 Method of operating an anti-locking vehicle-brake system
09/01/1999EP0598917B1 Exhaust emission control system for internal combustion engine
09/01/1999CN1227311A Internal combustion engine having combustion heater
08/1999
08/31/1999US5945828 Engine combustion condition detecting apparatus equipped with malfunction diagnosing apparatus
08/31/1999US5945596 Method and device for monitoring a fuel-metering system
08/31/1999US5944767 Device and method for controlling an internal combustion engine
08/31/1999US5944765 Control system for internal combustion engines for vehicles
08/31/1999US5944003 Evaporated fuel treatment device of an engine
08/26/1999WO1999042718A1 Premixed charge compression ignition engine with optimal combustion control
08/26/1999WO1999042717A1 Control system for internal combustion engine comprising a sensor and an interface for digitising measurement values
08/26/1999WO1999042716A1 Pulsed-energy controllers and methods of operation thereof
08/26/1999DE19829205C1 Correcting injection time for internal combustion engine with secondary air system
08/26/1999DE19807875A1 Method for regulating the armature incident speed at an electromagnetic actuator by extrapolated estimation of the energy input
08/26/1999DE19807215A1 Control system for internal combustion (IC)engine of motor vehicle
08/26/1999DE19806497A1 Drive arrangement for motor vehicle powered by an internal combustion engine
08/26/1999CA2321501A1 Control system for an internal combustion engine
08/25/1999EP0937887A2 Control system for an engine
08/25/1999EP0937886A2 Method for controlling the power of a vehicle
08/25/1999EP0937885A2 Method for engine control
08/25/1999EP0937884A2 Method for engine control
08/25/1999EP0937883A2 Method to control injection in a compression-ignition engine
08/25/1999EP0937882A2 Fuel-injection system for engine
08/25/1999EP0937881A2 Electronic fuel injection apparatus for diesel engine
08/25/1999EP0937880A2 Control system for an engine
08/25/1999EP0937879A2 Air-fuel ratio control system for multi-cylinder internal combustion engine
08/25/1999EP0937878A2 Electronic fuel injection apparatus for diesel engine
08/25/1999EP0937877A1 Monitoring of leakage in an exhaust gas treatment device of a combustion engine
08/25/1999EP0937876A1 Method to regenerate a nitrogen oxide trap in the exhaust system of a combustion engine
08/25/1999EP0937875A1 Monitoring of leakage in an exhaust gas treatment device of a combustion engine
08/25/1999EP0937204A1 Method for generating high pressurized fuel and a system for generating thereof
08/25/1999EP0937199A1 Operating method for a motor vehicle driving unit
08/25/1999EP0937198A1 Method and device for controlling a drive unit of a vehicle
08/25/1999EP0886725B1 Process for model-assisted determination of fresh air mass flowing into the cylinder of an internal combustion engine with external exhaust-gas recycling
08/25/1999CN2334884Y Actuator for motor cycle accelerator sensor
08/24/1999US5941925 Method and arrangement for controlling a motor vehicle
08/24/1999US5941743 For an internal combustion engine
08/24/1999US5941224 Air-fuel ratio control system for internal combustion engines
08/24/1999US5941223 Engine control system and method
08/24/1999US5941216 Method for controlling drive of injector for internal combustion engine and apparatus therefor
08/24/1999US5941214 Device and method for regulating the fuel pressure in a high-pressure accumulator
08/24/1999US5941213 Control system for internal combustion engines
08/24/1999US5941212 Air-fuel ratio control system for internal combustion engines
08/24/1999US5941211 Direct injection spark ignition engine having deceleration fuel shutoff
08/24/1999US5941209 Fuel injection apparatus and method for direct injection type engines
08/24/1999US5941208 Process for operating an Otto internal-combustion engine having an internal mixture formation
08/24/1999US5941207 Direct injection spark ignition engine