Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
05/2002
05/29/2002EP1117915B1 A control method for spark-ignition engines
05/29/2002EP1055107B1 Method for evaluating characteristic values of piezo-mechanical systems
05/29/2002EP1038099B1 No to no 2? conversion control in a compression injection engine by hydrocarbon injection during the expansion stroke
05/29/2002EP0964988B1 Method for controlling the richness of an indirect injection thermal engine
05/29/2002DE10152486A1 Method for detection of uneconomical driving of motor-vehicles, especially buses by classifying driving over certain time periods as low or high fuel usage and then monitoring the increase in periods of high or low fuel usage
05/29/2002DE10151472A1 System und Verfahren zum Betreiben eines Dieselmotors, wenn ein Fahrzeug gestartet wird System and method for operating a diesel engine, when a vehicle is started
05/29/2002DE10151421A1 The piezo operating element drive circuit for fuel injection unit of motor vehicle, has piezo stack and control circuit which adjusts on period of switching system
05/29/2002DE10147313A1 Fahrzeug-Abtriebssteuerungsbegrenzer Vehicle Abtriebssteuerungsbegrenzer
05/29/2002DE10146504A1 Zündzeitpunkt-Steuervorrichtung und Zündzeitpunkt-Steuerverfahren für Verbrennungsmotoren Ignition timing control means and ignition timing control method for internal combustion engines
05/29/2002DE10141765A1 Device for determining fuel pressure controls fuel injection nozzle allowing output of fuel via nozzle for defined time period dependent on defined voltage and desired fuel throughput value
05/29/2002DE10058354A1 Verfahren und Vorrichtung zur Steuerung der Antriebseinheit eines Fahrzeugs Method and apparatus for controlling the drive unit of a vehicle
05/29/2002DE10055192A1 Rundlaufregelung für Dieselmotoren Concentricity control for diesel engines
05/29/2002DE10054177A1 Determining pressure in injection system fuel reservoir involves detecting pressure at predefined time outside drive period during which injection valve delivers fuel from reservoir
05/29/2002CN1351227A Motorcycle engine
05/29/2002CN1085783C Sensor failure diagnosis method in fuel injection system and sensor failure diagnosis apparatus in fuel injection system
05/29/2002CN1085779C Multi-stage combustion engine
05/29/2002CN1085773C Hydraulic system for two-stroke crosshead engine
05/28/2002US6397152 Method and motor control apparatus for the correction of a computer-established torque in the drive train of a motor vehicle
05/28/2002US6397113 Integrated control system
05/28/2002US6397112 Zone adaptive cell breakdown
05/28/2002US6396283 Device for detecting abnormality of sensor, and control device for vehicle
05/28/2002US6394931 Starting and driveline shock protection control method and system
05/28/2002US6394860 Lubrication system for small watercraft
05/28/2002US6394072 Fuel injection device for engine
05/28/2002US6394069 Apparatus for controlling internal combustion engine at decelerating state
05/28/2002US6394065 Method for operating an internal combustion engine
05/28/2002US6394064 Method for operating a four-stroke internal combustion engine
05/28/2002US6394063 Method for operating an internal combustion engine
05/28/2002US6394051 Spark ignition engine with negative valve-overlap
05/28/2002US6394044 Locomotive engine temperature control
05/28/2002US6393903 Volumetric efficiency compensation for dual independent continuously variable cam phasing
05/28/2002US6393834 Air pollution control; reducing nitrogen oxide in exhaust gases
05/28/2002US6393832 Fuel injection method for an internal combustion engine
05/28/2002CA2350409A1 Engine fuel delivery control system
05/23/2002WO2002040960A1 Population data acquisition system
05/23/2002WO2002040848A1 Method for injecting fuel during the start phase of an internal combustion engine
05/23/2002WO2002040847A2 Method for injecting fuel during the starting phase of an internal combustion engine
05/23/2002WO2002040840A1 Method and device for controlling the operation of a self-ignition internal combustion engine
05/23/2002WO2002040836A1 Exhaust emission control device and method of controlling exhaust emission
05/23/2002WO2002040139A1 NOx-TRAP COMPOSITION
05/23/2002WO2002006652A3 Method and apparatus for delivering multiple fuel injections to the cylinder of an engine
05/23/2002WO2001048358A3 Method for controlling the operation conditions of a particulate filter for combustion engine
05/23/2002US20020059923 Method for controlling fuel supply of a vehicle on acceleration and a system thereof
05/23/2002US20020059922 LPG-engine fuel control apparatus
05/23/2002US20020059919 Fuel injection control system and method and engine control unit for internal combustion engine
05/23/2002US20020059918 Process for optimizing the combustion of an internal-combustion engine running under self-ignition conditions
05/23/2002US20020059916 Method for controlling an engine idle speed
05/23/2002US20020059915 Direct injected engine control strategy
05/23/2002US20020059914 System and method for enhanced combustion control in an internal combustion engine
05/23/2002US20020059908 Control system and method for operating an internal combustion engine
05/23/2002DE10155929A1 Process for controlling a nitrogen oxides feed stream in an engine comprises determining nitrogen oxides emissions entering a catalyst, comparing nitrogen oxides levels, and adjusting other factors accordingly
05/23/2002DE10153476A1 Drehmomentsteuerungs- bzw. -regelungssystem und Drehmomentsteuerungs- bzw. -regelungsverfahren für ein Hybridfahrzeug Drehmomentsteuerungs- or -regelungssystem and Drehmomentsteuerungs- or -regelungsverfahren for a hybrid vehicle
05/23/2002DE10147314A1 Fahrzeugbahn-Steuerungssystem Vehicle trajectory control system
05/23/2002DE10139784A1 Regulating vehicle fuel delivery when accelerating involves computing short- and long-term corrections based on proportional, integral values derived from output/reference voltage difference
05/23/2002DE10121520A1 Steuersystem für ein Automatikgetriebe vom Typ mit synchronem Eingriff Control system for an automatic type with synchronous operation
05/23/2002DE10057936A1 Regenerating nitrogen oxides storage catalyst in exhaust gas channel of lean-burn I.C. engine involves using extrapolated oxygen-dependent signal
05/23/2002DE10056431A1 Resistance testing method of the air inlet tube on internal combustion engine, comprises measurement of pressures during low and high air flow and comparing difference to threshold value
05/23/2002DE10054201A1 Method for determining the pressure in a fuel reservoir of a fuel injection, especially common rail, system that is more accurate as short-term pressure reductions caused by the fuel injections processes are filtered out
05/23/2002DE10045759A1 Antriebsaggregat für ein Fahrzeug Drive unit for a vehicle
05/23/2002DE10043760A1 Begrenzer für ein Zusatzgerät einer Brennkraftmaschine sowie zugehöriges Verfahren Limiter for an additional unit of an internal combustion engine and method thereof
05/23/2002CA2426471A1 Population data acquisition system
05/22/2002EP1207290A2 Method for optimizing of the combustion of a self-ignited internal combustion engine
05/22/2002EP1207289A2 Rotation control apparatus for internal combustion engine
05/22/2002EP1207285A1 Method of fuel injection and ignition in an internal combustion engine
05/22/2002EP1206750A2 System and method for detecting cold engine operation
05/22/2002EP1206638A1 Method for dosing a fuel injection valve
05/22/2002EP1206635A1 Method for operating an internal combustion engine
05/22/2002EP1206632A1 System and method for enhanced engine monitoring and protection
05/22/2002EP1062416B1 Method for computing an internal combustion engine indicated mean pressure
05/22/2002EP0932751B1 Method for synchronising the electronic control system of an internal combustion engine
05/22/2002CN2492687Y Intake turbulence energy-saving and purifying electric controller for motorcycle gasoline engine
05/22/2002CN1349903A Mixed vehicle to reduce emission of NCx and method of operating said vehicle
05/22/2002CN1085300C Method for fuel injection in reciprocating piston internal combustion engine
05/22/2002CN1085295C Monitoring method and device of IC engine fuel metering system flow limiter
05/21/2002US6393356 Method and arrangement for controlling a drive unit of a vehicle
05/21/2002US6393350 Powertrain controller using a feed-forward torque calculation
05/21/2002US6393345 Method for estimation
05/21/2002US6392315 Compensation circuit for an automotive ignition sensing system
05/21/2002US6390948 Transmission ratio change control during mode transitions in lean burn/DISI engines
05/21/2002US6390214 Control device of hybrid drive vehicle
05/21/2002US6390083 Control apparatus for internal combustion engine
05/21/2002US6390082 Method and apparatus for controlling the current level of a fuel injector signal during sudden acceleration
05/21/2002US6390081 Method and device for determining temperature values in a combustion engine
05/21/2002US6390068 Method for monitoring an injection system
05/21/2002US6390065 Method of reduction of cold-start emissions from internal combustion engines
05/21/2002US6390064 Electronic throttle valve control apparatus
05/21/2002US6390063 Intake-air quantity control apparatus for internal combustion engine with variable valve timing system
05/21/2002US6390059 Cylinder-injection type internal combustion engine, method of controlling the engine, and fuel injection nozzle
05/21/2002US6390058 Engine fuel injection control device
05/21/2002US6390057 Compression self-ignition gasoline engine
05/21/2002US6390056 Method for operating a spark ignition engine with direct fuel injection
05/21/2002US6390055 Engine mode control
05/21/2002US6390054 Engine control strategy for a hybrid HCCI engine
05/21/2002US6390044 Apparatus and method for fail-safe control of sliding mode control system
05/21/2002US6390040 Valve timing system for dynamically suppressing cylinder knock within a camless engine
05/21/2002US6390037 Method for regulation of currents during phases of stoppage in electromagnetic actuators, for actuation of intake and exhaust valves in internal-combustion engines
05/21/2002US6389901 Diagnostic method for a fuel supply system
05/21/2002US6389874 Fuel composition sensor rationality test
05/21/2002US6389807 Control apparatus and control method for motor vehicle
05/21/2002US6389806 Variable displacement engine control for fast catalyst light-off