Patents
Patents for F02D 45 - Electrical control not provided for in groups (23,743)
03/1998
03/12/1998DE19636415A1 Function monitoring method for hydrocarbon sensor in internal combustion engine
03/10/1998US5726638 Method and device for serial communication
03/10/1998US5726356 Testing apparatus for combustible charge intake system
03/10/1998US5726352 Method of detecting misfires in a multicylinder internal combustion engine
03/10/1998US5725370 Dental tip
03/10/1998US5725067 Wheel speed correcting system
03/10/1998US5724953 Inactive state determining method of oxygen sensor for vehicle
03/10/1998US5724951 Engine control system and method
03/10/1998US5724944 Control apparatus and a control method for a vehicle
03/10/1998US5724941 Malfunction diagnosis device of an internal combustion engine controller
03/10/1998US5724866 Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch
03/05/1998WO1998009062A1 Controller of in-cylinder injection spark ignition internal combustion engine
03/05/1998DE19737399A1 Direct injection spark ignition IC engine control apparatus
03/04/1998EP0826951A1 Sensor system with first-order-time-constant measuring element
03/04/1998EP0826882A2 Device for knock detection in an internal combustion engine
03/04/1998EP0826870A2 Apparatus for controlling timings of exhaust valves and method thereof
03/04/1998EP0826102A1 Method and device for controlling a vehicle drive unit
03/04/1998EP0722394B1 Control device for a motor vehicle
03/03/1998US5723780 Fuel supply system for internal combustion engine
03/03/1998US5722370 Engine operation control system
03/03/1998US5722368 Method and apparatus for adjusting the intake air flow rate of an internal combustion engine
03/03/1998US5722365 Fuel injection control device for engine
03/03/1998US5722362 Direct injection system engine controlling apparatus
03/03/1998US5722359 Apparatus for controlling lean-burn engine
03/03/1998US5722238 Device for evaluating catalyst performance deterioration
02/1998
02/26/1998WO1998007973A1 Premixed charge compression ignition engine with optimal combustion control
02/26/1998WO1998007971A2 Method of cylinder-selective control of an internal combustion engine
02/26/1998WO1998000635A3 Method and apparatus for creating a profile of operating conditions of an engine
02/25/1998EP0825336A2 Air-fuel ratio feedback control system for internal combustion engine
02/24/1998US5720863 Planar air-to fuel ratio sensor and driving circuit therefor
02/24/1998US5720693 Engine output control apparatus
02/24/1998US5720260 Method and system for controlling combustion stability for lean-burn engines
02/24/1998US5720256 Apparatus and method for controlling idle rotation speed learning of an internal combustion engine
02/24/1998US5720166 Fuel supply control device for an engine
02/19/1998DE19734250A1 Fuel control system for IC engine based on estimate of air-fuel ratio
02/18/1998EP0824187A2 Device for determining deterioration of air-fuel ratio sensor
02/17/1998US5718203 Control apparatus for an engine of direct injection
02/17/1998CA2037729C Method of controlling an internal combustion engine
02/12/1998WO1998005856A1 Control device for cylinder injection type spark-ignition internal combustion engines
02/12/1998WO1998000634A3 Method and apparatus for calibrating a position sensor used in engine control
02/12/1998DE19734430A1 Coded identification input method to road vehicle immobiliser security system
02/11/1998EP0823622A2 Apparatus and method for detecting misfires in internal combustion engine
02/11/1998EP0823546A1 A device for determining deterioration of a catalyst for an engine
02/11/1998CN1172900A Cylinder decision control device for internal-combustion engine
02/10/1998US5715793 Engine speed control system
02/10/1998US5715791 Cylinder discriminating device for internal combustion engine
02/10/1998US5715789 Method for controlling engine for model and device therefor
02/10/1998US5715726 Method and system for the diagnosis of idling speed control system
02/10/1998US5715676 Method and apparatus for monitoring the starting behavior of a catalytic conversion system in an automotive vehicle
02/05/1998WO1998005005A1 Process for determining and/or paying a compensation for pollutants in exhaust fumes and motor vehicle with a set working according to this process
02/05/1998WO1998004990A1 Modified trimmed mean filtering for misfire detection
02/05/1998WO1997048893A3 Method and apparatus for detecting rotational direction
02/05/1998WO1997045777A3 A control system with disturbance predictor and throttle device with electrical actuator
02/04/1998EP0822418A2 Sensor diagnostic apparatus and method thereof
02/03/1998US5713332 Method for controlling processes in a motor vehicle
02/03/1998US5713317 Method of and apparatus for continuously and variably controlling valve timing of internal combustion engine
02/03/1998US5713199 Device for detecting deterioration of NOx absorbent
02/03/1998US5713198 Exhaust gas-purifying device for internal combustion engines
01/1998
01/29/1998WO1998003790A1 Immobilizer system for automobile
01/29/1998DE19630092A1 Verfahren zum Erfassen und/oder zur Zahlung eines Entgelts für Abgas-Schadstoffe und Kraftfahrzeug mit einem nach diesem Verfahren arbeitenden Abgas-Schadstoff-Set A method for detecting and / or pay a fee for exhaust pollutants and motor vehicle with an operating according to this method, exhaust emission Set
01/28/1998EP0820559A1 Process for finding the mass of air entering the cylinders of an internal combustion engine with the aid of a model
01/28/1998EP0763194A4 Misfire detection method and apparatus
01/28/1998EP0754326A4 Adaptive profile correction for rotating position encoders in reciprocating engines
01/28/1998EP0721627A4 Apparatus and method for variable windowed peak detection in a misfire detection system
01/27/1998US5712786 Idling speed control method and apparatus for an internal combustion engine
01/27/1998US5711272 Fuel property detection for an engine using engine speed
01/27/1998CA2115007C Engine position detection
01/22/1998WO1998002334A1 Computer unit for motor vehicle controlling equipment
01/21/1998EP0819925A2 A preignition detection apparatus
01/21/1998EP0819215A1 Method for carrying out an ionic current measurement in a combustion engine using a lean fuel mixture
01/20/1998US5710512 Structure and production process for secondary voltage detector for engine
01/20/1998US5709198 Oxygen concentration detecting apparatus
01/20/1998US5709196 Fuel control system for an internal combustion engine using a low cetane quality fuel
01/20/1998US5709193 Engine air/fuel ratio control
01/20/1998US5709191 Process and device for controlling the intake air of a spark-ignition four-stroke engine
01/20/1998US5709177 Exhaust valve timing control responsive to engine idling and shut-down
01/15/1998WO1998001659A1 Engine warm-up offsets
01/14/1998EP0818619A2 Method and apparatus for monitoring the state of a variable valve control
01/14/1998EP0680556B1 Process for calculating the air filling volume in an internal combustion engine with a variable gas exchange control
01/13/1998US5706791 Load measuring device with a altitude adaption
01/13/1998US5706788 Acceleration time controller for internal combustion engine
01/13/1998US5706782 For controlling a throttle valve opening degree
01/13/1998US5706780 Diesel engine fuel property determining device and controller
01/13/1998US5706654 Air-fuel ratio control device for an internal combustion engine
01/13/1998US5706653 Secondary air supplying apparatus for internal combustion engine
01/08/1998WO1998000635A2 Method and apparatus for creating a profile of operating conditions of an engine
01/08/1998WO1998000634A2 Method and apparatus for calibrating a position sensor used in engine control
01/08/1998DE19625928A1 Cold starting control for internal combustion engine
01/07/1998EP0817013A2 Data processing method and apparatus
01/07/1998EP0816960A2 A diagnostic system for a cooling water temperature sensor
01/07/1998EP0816658A2 Air/fuel ratio control system for an internal combustion engine
01/07/1998EP0816656A2 An air/fuel ratio detection device and an air/fuel ratio control device
01/06/1998US5705999 Engine operation detection
01/06/1998US5704339 method and apparatus for improving vehicle fuel economy
01/06/1998US5704324 Engine
01/02/1998DE19726601A1 System for controlling heating unit of exhaust monitor in IC engine
01/02/1998DE19726317A1 Fuel control system for motor vehicle IC engine
01/02/1998DE19625688A1 Load signal calculation method e.g. for motor vehicle IC engine with exhaust gas return (EGR)
12/1997
12/31/1997WO1997049978A1 Method and system for determining air/fuel ratio of an engine's combustion process from its exhaust emissions
12/30/1997US5703285 Diagnosis apparatus and method for an exhaust gas recirculation unit of an internal combustion engine