Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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10/11/2001 | US20010027769 Method and apparatus for controlling engine fuel injection |
10/11/2001 | US20010027760 Method and apparatus for controlling the cylinder torque of a combustion engine having electromagnetically driven valves |
10/11/2001 | US20010027683 Characteristics adjusting means of physical quantity sensing device and thermal type air flow measuring instrument |
10/11/2001 | US20010027644 Emission control device for cylinder fuel injection engine |
10/11/2001 | US20010027643 Cylinder injection type internal combustion engine and combustion control method at starting thereof |
10/11/2001 | DE10115956A1 Multi-channel exhaust system for multicylinder engine has gas sensor per crossover point and at least one regulator for processing sensor signals and regulating an air-fuel ratio accordingly |
10/11/2001 | DE10114971A1 Internal combustion engine exhaust gas cleaner has particle filter and oxidizer in exhaust line with by-pass pipe operating at set particle levels |
10/11/2001 | DE10114456A1 Procedure for coordination of exhaust relevant measures with direct fuel injected internal combustion engine entails determining by use of measuring, evaluating and control equipment the state of NOx storage catalyser |
10/11/2001 | DE10114040A1 Controlling vehicle drive unit involves increasing drive unit output parameter if revolution rate falls below predefined threshold revolution rate and drive unit is operating outside idling state |
10/11/2001 | DE10111484A1 Steuervorrichtung für eine Brennkraftmaschine A control apparatus for an internal combustion engine |
10/11/2001 | DE10108788A1 Kraftfahrzeug-Steuerungssystem Motor vehicle control system |
10/11/2001 | DE10106000A1 Regelgerät für einen Verbrennungsmotor der Zylindereinspritzbauart zum Unterdrücken von unerwünschten Drehmomentstössen Control apparatus for an internal combustion engine, the cylinder injection type for suppressing unwanted torque shocks |
10/11/2001 | DE10101060A1 Kraftstoffeinspritzeinrichtung für eine Kraftmaschine Fuel injection system for an engine |
10/11/2001 | DE10029633A1 Mehrflutige Abgasanlage eines Mehrzylindermotors und Verfahren zur Regelung eines Luft-Kraftstoff-Verhältnisses Multi-flow exhaust system of a multi-cylinder engine and method for controlling an air-fuel ratio |
10/11/2001 | DE10017560A1 Detecting internal pressure in cylinders of internal combustion engine involves detecting pressure-related deformation of valve body for cylinder(s) with closed valves during operation |
10/11/2001 | DE10017545A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine |
10/11/2001 | DE10017544A1 Method for determination of a replacement value for a faulty sensor, especially a temperature sensor for use with a combustion engine, so that the replacement value more accurately reflects a real value |
10/11/2001 | DE10017543A1 Verfahren zur Fehlererkennung und Fehlerheilung Method for error detection and error correction |
10/11/2001 | DE10017426A1 Verfahren zur Ansteuerung einer Kraftstoffpumpe Method for actuating a fuel pump, |
10/11/2001 | DE10017396A1 Electric machine for motor vehicle starter or generator, has at least one stator fixed in housing, and at least one rotor rotationally located on drive shaft radially outside stator |
10/11/2001 | DE10017389A1 Individual cylinder matching of injection duration for multicylinder internal combustion engine involves comparing rotation irregularities for changes in demanded injection duration |
10/11/2001 | DE10017281A1 Controlling drive unit involves reducing drive unit output parameter during presence of oscillations in drive train until they decay |
10/11/2001 | DE10017280A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine |
10/11/2001 | DE10017203A1 Verfahren zur Entschwefelung eines im Abgasstrang einer Diesel-Brennkraftmaschine angeordneten Oxidationskatalysators A process for the desulfurization of a arranged in the exhaust line of a diesel internal combustion engine oxidation catalyst |
10/11/2001 | DE10016475A1 Correcting drive voltage for electrically operated actuator for internal combustion engine injection valve involves using maximum offset bandwidth formed from past offset values |
10/11/2001 | DE10015277A1 Ionic current generating method especially for generating ionic current in combustion chamber of diesel engine - involves generating ionic current by applying measurement voltage between heated tip of glow-plug and engine block |
10/11/2001 | DE10014737A1 Verfahren zur Bestimmung des Raildrucks eines Einspritzventils mit einem piezoelektrischen Aktor Method for determining the rail pressure of an injection valve with a piezoelectric actuator |
10/11/2001 | DE10003223A1 Testing tank venting system, involves monitoring engine parameters for maintenance of threshold value/defined operating parameter while feeding volatile gas from tank to engine |
10/11/2001 | CA2403659A1 A two stroke internal combustion engine |
10/11/2001 | CA2401115A1 Method of controlling an engine with an egr system |
10/10/2001 | EP1143141A1 Method for controlling an engine fuel pump |
10/10/2001 | EP1143134A1 Output state detector for internal combustion engine |
10/10/2001 | EP1143133A1 Compensation of batch variation in the travel due to variations in the layer thickness or number of layers in multi-layer piezoelectric elements |
10/10/2001 | EP1143132A2 Method and device for controlling an internal combustion engine |
10/10/2001 | EP1143131A2 Multiple exhaust gas system and method to regulate an air/fuel ratio and to control the regeneration of an NOx storage catalyst |
10/10/2001 | EP1143130A1 Device and method for controlling engines |
10/10/2001 | EP1143117A2 valve characteristic control apparatus of internal combustion engine and methods of controlling valve characteristics |
10/10/2001 | EP1141542A1 Ignition system and ignition control method |
10/10/2001 | EP1141537A1 Method for detecting clogging in a fuel filter in an internal combustion engine supply circuit |
10/10/2001 | EP1141533A1 OPERATION OF AN INTERNAL COMBUSTION ENGINE IN CONJUNCTION WITH A NOx-STORAGE CATALYST |
10/10/2001 | EP1141532A1 Apparatus in a combustion engine |
10/10/2001 | EP1141531A1 Method for placing a cylinder of a multi-cylinder internal combustion engine back into operation |
10/10/2001 | EP1140542A1 Vehicle fuel tank management |
10/10/2001 | EP1140541A1 Vehicle fuel tank arrangement |
10/10/2001 | EP0828628B1 Process and device for regulating the torque derived from a drive unit |
10/10/2001 | CN1316585A Air inlet unit of IC engine for reducing nitrogen and increasing oxygen and its control method |
10/10/2001 | CN1316584A Combustion chamber system of IC engine |
10/09/2001 | US6301543 Control system for internal combustion engine |
10/09/2001 | US6301529 Driving apparatus and method for hybrid vehicle |
10/09/2001 | US6299469 Flexible circuit board splice clamp |
10/09/2001 | US6298840 Air/fuel control system and method |
10/09/2001 | US6298839 Air-fuel ratio control apparatus and method for internal combustion engine |
10/09/2001 | US6298838 Ethanol content learning based on engine roughness |
10/09/2001 | US6298831 System for operating a fuel supply system for an internal combustion engine, in particular of a motor vehicle |
10/09/2001 | US6298830 Method of jetting high-pressure fuel and apparatus therefor |
10/09/2001 | US6298829 Directly actuated injection valve |
10/09/2001 | US6298825 Method for igniting a multi-cylinder reciprocating gas engine by injecting an ignition gas |
10/09/2001 | US6298824 Engine control system using an air and fuel control strategy based on torque demand |
10/09/2001 | US6298820 Apparatus and method of protecting a water pump driven by a combustion engine from high speed damage |
10/09/2001 | US6298718 Turbocharger compressor diagnostic system |
10/09/2001 | US6298675 Estimation method for a vehicle having an engine and a cycling accessory device |
10/04/2001 | WO2001073288A2 Method and device for controlling the idle operation of a drive unit |
10/04/2001 | WO2001073282A1 Method for determining the rail pressure of an injection valve having an piezoelectric actuator |
10/04/2001 | WO2001073281A1 Method and device for controlling the drive unit of a motor vehicle |
10/04/2001 | WO2001073277A1 Direct-injection spark ignition engine |
10/04/2001 | WO2001044636A3 Method for controlling the stopping process of an internal combustion engine |
10/04/2001 | US20010027524 Method of detecting manipulation of a programable memory device of a digital controller |
10/04/2001 | US20010027358 Method for controlling/regulating a process in a motor vehicle and device for implementing the method |
10/04/2001 | US20010025635 Feedback control device and feedback control method of air-fuel ratio in internal combustion engine |
10/04/2001 | US20010025634 Method for controlling the titre of the air-fuel mixture in an internal combustion engine |
10/04/2001 | US20010025630 Method and apparatus for controlling fuel vapor, method and apparatus for diagnosing fuel vapor control apparatus, and method and apparatus for controlling air-fuel ratio |
10/04/2001 | US20010025626 Method of assessing operation of an internal combustion engine common-rail injection system |
10/04/2001 | US20010025625 Method of identifying the ignition stroke in the case of a single-cylinder four-stroke engine |
10/04/2001 | US20010025622 Fuel injection control system for internal combustion engine |
10/04/2001 | US20010025621 Method of starting a cylinder injection engine |
10/04/2001 | US20010025620 Fuel injection control system for internal combustion engine |
10/04/2001 | US20010025525 Abnormality diagnosis apparatus for evaporative fuel processing system |
10/04/2001 | US20010025486 Internal combustion engine having variable valve control system and NOX catalyst |
10/04/2001 | US20010025485 Air-fuel ratio control of engine |
10/04/2001 | EP1139449A1 Fuel injection system |
10/04/2001 | EP1139448A1 Method and apparatus for regulating voltages and voltage gradients for driving piezoelectric elements |
10/04/2001 | EP1139447A1 Method and apparatus for determining a frequency compensated capacitance of piezoelectric elements |
10/04/2001 | EP1139446A1 Method and apparatus for controlling system parameters |
10/04/2001 | EP1139445A1 Method and apparatus for diagnosing a fault in a system utilizing a piezoelectric element |
10/04/2001 | EP1139444A1 Fuel injection system |
10/04/2001 | EP1139443A1 Method and apparatus for driving a piezoelectric fuel injector element |
10/04/2001 | EP1139442A1 Apparatus and method for detecting a short circuit to the battery voltage when driving piezoelectric elements |
10/04/2001 | EP1139441A1 Method and apparatus for controlling system parameters, particularly in fuel injection systems |
10/04/2001 | EP1138937A2 Method of starting a cylinder injection engine |
10/04/2001 | EP1138935A1 Determination of the piezoelectric element temperature and its utilization for correcting the drive voltage |
10/04/2001 | EP1138921A2 Injection rate controller for internal combustion engine |
10/04/2001 | EP1138920A1 Control method and control apparatus for a multiple-acting valve within a fuel injection system |
10/04/2001 | EP1138919A1 Fuel injection system |
10/04/2001 | EP1138918A1 Method and apparatus for providing control parameters to or within a control system |
10/04/2001 | EP1138917A1 Fuel injection system |
10/04/2001 | EP1138916A2 Method for controlling an electrically operated injection valve of an internal combustion engine |
10/04/2001 | EP1138915A1 Method and apparatus for determining charge quantity during charging and discharging of piezoelectric elements |
10/04/2001 | EP1138914A1 Determining the piezoelectric element temperature using a model of the energy balance of the piezoelectric element |
10/04/2001 | EP1138913A1 Method and apparatus for charging a piezoelectric element based on measured charge/discharge times |
10/04/2001 | EP1138912A1 Online optimization of injection systems having piezoelectric elements |