Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 41 - Electrical control of supply of combustible mixture or its constituents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
12/2000
12/28/2000WO2000079548A2 Method for controlling an electromechanical actuator
12/28/2000WO2000079119A1 A fuel control valve for preventing sudden start of automobile
12/28/2000WO2000079113A1 Method for monitoring an internal combustion engine
12/28/2000WO2000079112A1 Automobile internal combustion engine control device
12/28/2000WO2000079110A1 Device and method for engine control
12/28/2000DE19931234C1 Capacitive actuator control device for combustion engine fuel injection valve
12/28/2000DE19929293A1 Method of control of the operating condition of an IC engine uses the catalyser cell parameters for engine control circuitry
12/28/2000DE19929292A1 Control of the operating condition of motor vehicle internal combustion engine dependent upon the catalyst cell temperature uses set detected threshold levels to vary engine control parameters
12/28/2000DE19929291A1 Four-stroke internal combustion engine with semi-sequential fuel injection has reference marks evenly distributed in groups of at least two per group to rotate synchronism with camshaft
12/28/2000DE19929042A1 Controlling regeneration phase of a nitrogen oxides storage catalyst involves using measured signal of exhaust gas sensor connected to storage catalyst in exhaust gas pipe to determine ammonia content
12/28/2000DE19928825A1 Internal combustion engine operating method involves determining demand value for combustion chamber air filling that represents maximum value that must not be exceeded
12/28/2000DE19928824A1 Internal combustion engine operating method involves determining demand value for inert gas component in exhaust gas fed back into combustion chamber via internal, external routes
12/28/2000DE19928664A1 Determining torque of internal combustion engine involves deriving torque from extremes of characteristic determined for marker time interval detected during crankshaft rotation
12/28/2000DE19928560A1 Torque regulation system for internal combustion engines in motor vehicles sets desired torque via variable valve control actuator depending on pressure set by choke flap control actuator
12/28/2000DE19928477A1 Control method for vehicle drive unit involves detecting signal representing vehicle acceleration, determining actual torque of drive unit depending upon acceleration signal
12/28/2000DE19928474A1 Maintaining critical state boundary values for engine, turbo braking systems involves detecting parameters varying in non-steady manner, varying critical parameters, component states
12/28/2000DE19927804A1 Fuel supply system for internal combustion engine has relief device that is connected to pressure line and contains mechanically or hydraulically switchable artificial load
12/28/2000DE10022533A1 Fail-safe apparatus for engine, includes alternative unit then switches the operation of the main engine control sensor to a fail-safe mode if such condition is detected
12/27/2000EP1063427A2 Engine control system for controlling in-cylinder fuel injection engine
12/27/2000EP1063407A1 Internal combustion engine, control apparatus for an internal combustion engine, and its control method
12/27/2000EP1063394A2 Internal combustion engine
12/27/2000EP1063393A2 Intake-air quantity control apparatus for internal combustion engine with valve timing system
12/27/2000EP1062424A1 Hydraulically-actuated system having a variable delivery fixed displacement pump
12/27/2000EP1062417A1 Method and device for operating an internal combustion engine
12/27/2000EP1062416A1 Method for computing an internal combustion engine indicated mean pressure
12/27/2000EP1062413A1 Method for operating a spark-ignition engine with direct injection
12/27/2000EP1062412A1 Method for operating a four-stroke reciprocating internal combustion engine
12/27/2000EP0912823B1 Method of controlling injection in a high-speed two-stroke internal combustion engine and device for carrying out this method
12/26/2000US6167343 Method of governing acceleration in a vehicle throttle control system
12/26/2000US6167342 Control apparatus for internal combustion engine and estimation apparatus for estimating pressure in intake and discharge system of internal combustion engine
12/26/2000US6167339 Drive system for a vehicle and method for operating a drive system
12/26/2000US6165102 System for controlling output torque characteristics of an internal combustion engine
12/26/2000US6164265 Feedback load control for power steering
12/26/2000US6164264 Method for enhanced split injection in internal combustion engines
12/26/2000US6164254 Method for setting valve lift
12/26/2000US6164125 Detection of malfunction in gas concentration detection system
12/26/2000US6164064 In engine exhaust line, by detecting a need for desulfurizing the catalyst, initiating exhaust gas heating and controlling the temperature to remain below the aging threshold temperature, desulfurizing by rich operation of the engine
12/24/2000CA2312278A1 Engine controller
12/21/2000WO2000077376A1 Air flow measuring device formed integrally with electronically controlled throttle body
12/21/2000WO2000077375A1 Method for operating an internal combustion engine
12/21/2000WO2000077374A1 Method for correcting an angle error of an absolute angle sensor
12/21/2000WO2000077373A1 Controlling undesired fore and aft oscillations of a motor vehicle
12/21/2000WO2000077372A1 METHOD FOR INITIATING AND MONITORING A DESULFURIZATION OF AT LEAST ONE NOx STORAGE-TYPE CATALYTIC CONVERTER ARRANGED IN AN EXHAUST CHANNEL OF AN INTERNAL COMBUSTION ENGINE
12/21/2000WO2000077371A1 METHOD FOR INCREASING THE NOx CONVERSION RATE OF DETERIORATED NOx STORAGE CATALYSTS
12/21/2000WO2000077370A1 Engine speed control system
12/21/2000WO2000077369A1 Method of reducing emissions in the exhaust gases of an internal combustion engine
12/21/2000WO2000077355A1 METHOD FOR DETECTING DETERIORATION OF AT LEAST ONE NOx STORAGE CATALYST ARRANGED IN THE EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE
12/21/2000WO2000076636A1 CALIBRATION OF AN NOx SENSOR AND REGULATION OF AN UPSTREAM NOx STORAGE CATALYST
12/21/2000DE19927901A1 Method and device for monitoring a fuel measuring system in an internal combustion engine delivers fuel from a rail via injectors at an adjustable pressure through a high-pressure pump connected by a magnetic valve.
12/21/2000DE19927846A1 Internal combustion engine monitoring method by comparing measured cylinder pressure values with values calculated based on mathematical model
12/21/2000DE19927674A1 Internal combustion engine control method by using temperature and pressure sensors, as well as further sensor to detect air quantity
12/21/2000DE19927669A1 Verfahren zur Überwachung des Betriebs einer Kolbenbrennkraftmaschine mit vollvariablen Gaswechselventilen Method for monitoring the operation of a reciprocating internal combustion engine with fully variable gas exchange valves
12/21/2000DE19927191A1 Verfahren zur Korrektur eines Winkelfehlers eines Absolutwinkelgebers Method for correcting an angle error of an absolute angle sensor
12/21/2000DE19927087A1 Arrangement for charging and discharging several piezoelectric elements e.g. for fuel injectors in IC engine, has piezoelectric elements divided into groups, each able to be mutually independently charged or discharged
12/21/2000DE19926305A1 Process for controlling operation of nitrogen oxides storage catalyst in exhaust gas tract of a lean-burn internal combustion engine comprises operating engine with a lean fuel/air mixtures to determine degree of effective storage
12/21/2000DE10029303A1 Control device for internal combustion engine in motor vehicle suppresses vibration by opening throttle flap more when acceleration state is not detected
12/21/2000DE10026682A1 Device for controlling fuel supply to a multi-cylinder internal combustion engine has a fuel injection device with an air supplementing process.
12/20/2000EP1061254A2 Common-rail fuel-injection system
12/20/2000EP1061246A2 Method and apparatus for cylinder balancing
12/20/2000EP1061245A2 Exhaust gas purifying system of internal combustion engine
12/20/2000EP1061244A2 Exhaust gas purifying apparatus for internal combustion engine
12/20/2000EP1061239A2 Combustion control apparatus for internal combustion engine
12/20/2000EP1061238A2 Method for monitoring the operation of a piston engine with totally variable gas exchange valves
12/20/2000EP1060003A1 CONTROL OF AN NOx-ABSORBING CATALYTIC CONVERTER
12/20/2000CN1277315A Exhaust sensor for motor-driven bicycle
12/20/2000CN1277117A Engine output torque control of dynamical system with meshing positive clutch
12/19/2000US6161767 Method of sensing failure of thermostat in vehicle
12/19/2000US6161641 Engine brake control system for vehicle
12/19/2000US6161531 Engine control system with adaptive cold-start air/fuel ratio control
12/19/2000US6161530 Control system for internal combustion engine
12/19/2000US6161524 Electronic control device
12/19/2000US6161522 Controller of engine and variable capacity pump
12/19/2000US6161521 Internal combustion engine having deceleration fuel shut off and camshaft controlled charge trapping
12/19/2000US6161519 Combustion control device for diesel engine
12/19/2000US6161517 Device for controlling an internal combustion engine with controlled ignition and direct injection
12/19/2000US6161511 Intake/exhaust valve open/close timing control system for internal combustion engine
12/19/2000US6161428 Method and apparatus for evaluating the conversion capability of a catalytic converter
12/19/2000US6161384 Turbocharger control management system throttle reserve control
12/19/2000US6161383 Control system for the supercharging pressure of a supercharging internal combustion engine
12/19/2000US6161378 Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas internal combustion engine
12/19/2000US6161377 Internal-combustion engine system having a nitrogen oxide storage catalyst and an operating process therefor
12/19/2000US6161376 Method and apparatus for controlling air-fuel ratio of internal combustion engine
12/14/2000WO2000075643A1 METHODS AND COMPOSITIONS FOR ASSURING REDUCTION OF NOx EMISSIONS FROM AN ENGINE BY SELECTIVE CATALYTIC REDUCTION
12/14/2000WO2000075500A1 Crank angle position detector of internal combustion engine
12/14/2000DE19963655A1 System for valve control timing in internal combustion engines learns maximum delay positions to execute precise valve control timing while using a microcomputer.
12/14/2000DE19956263A1 Fuel injection control apparatus of internal combustion engine, computes fuel injection quantity based on amount of actual intake computed from sensor output which is processed to output actual intake
12/14/2000DE19930311C1 Determining operation break down in fuel injection system
12/14/2000DE19926310A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
12/14/2000DE19926149A1 Verfahren zur Erfassung einer Schädigung von wenigsens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysator A method for detecting a damage of a wenigsens arranged in an exhaust passage of an internal combustion engine NO¶x¶ storage catalyst
12/14/2000DE19926148A1 Verfahren zur Erhöhung der NOx-Umsatzrate von geschädigten NOx-Speicherkatalysatoren A method for increasing the NOx conversion rate of the NOx storage catalysts damaged
12/14/2000DE19926146A1 Verfahren zur Initiierung und Überwachung einer Entschwefelung von wenigstens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysator A method for initiating and monitoring a desulphurization of at least one of which is arranged in an exhaust passage of an internal combustion engine, the NOx storage catalyst
12/14/2000DE19926139A1 Kalibrierung eines NOx-Sensors Calibration of a NOx sensor
12/14/2000DE19926138A1 Purifying IC engine exhaust gas comprises taking measures to increase exhaust gas temperature with introduction of event which can be canceled after combustion
12/14/2000DE10028570A1 Control of the fuel-air ratio at the inlet to an automotive catalytic converter by use of a feedback controller for the mixture supplied to the engine and an additional controller for the air-fuel ratio at the converter inlet
12/14/2000DE10001837A1 Exhaust gas purifier for an IC engine comprises a nitrogen oxides catalyst arranged in the exhaust gas channel of the engine, and an air-fuel ratio regulator
12/14/2000DE10001134A1 Exhaust gas purifier for an IC engine contains a nitrogen oxides absorber catalyst, an air-fuel ratio sensor, nitrogen oxides estimators, a judging device, an air-fuel ratio switching device and a deterioration judging device
12/14/2000DE10001133A1 Device for controlling the air-fuel ratio in an I.C. engine comprises a nitrogen oxides catalyst, an air-fuel controller, and estimators for estimating the amount of nitrogen oxides exhaust gas released and the nitrogen oxides concentration
12/14/2000CA2375456A1 Methods and compositions for assuring reduction of nox emissions from an engine by selective catalytic reduction
12/13/2000EP1059434A2 A fault diagnostic apparatus for evaporated fuel purging system
12/13/2000EP1059431A2 Diesel engine
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