Patents
Patents for F02D 35 - Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for (6,645)
03/2000
03/29/2000EP0988636A1 Support plate of a potentiometer, especially a throttle potentiometer
03/28/2000US6043645 Magnetic position and speed sensor having a hall probe
03/23/2000WO2000015960A1 Pressure sensor for an internal combustion engine
03/23/2000DE19944019A1 Rotation angle sensor to detect degree of opening of throttle valve of acceleration device in motor vehicle; has two yokes rotatable about magnet and signal generator to detect magnetic flux density through yokes
03/23/2000DE19942901A1 Rotation sensor for detection of rotation angle transmitted from outside, especially for detecting state of throttle valve of automobile; has angle detection arrangement to detect rotation of rotation member engaging with drive shaft
03/22/2000EP0987174A1 Internal combustion engine for motorcycle
03/22/2000EP0804679B1 Catalyst
03/21/2000US6039026 Method of controlling internal combustion engine
03/16/2000WO2000014394A1 Method and device for operating and monitoring an internal combustion engine
03/16/2000DE19841151A1 Verfahren und Vorrichtung zum Betreiben und zur Überwachung einer Brennkraftmaschine Method and apparatus for operating and monitoring an internal combustion engine
03/15/2000EP0985919A1 Method for determining the progression of the load torque in an internal-combustion engine
03/14/2000US6038505 Method of controlling the drive train of a motor vehicle, and integrated drive train control system
03/14/2000US6035832 Method and device for controlling a control element in open loop
03/08/2000EP0984153A2 Control system for turbocharged engine
03/08/2000EP0983433A1 Premixed charge compression ignition engine with optimal combustion control
03/08/2000EP0868540B1 Free machining stainless steel and components for automotive fuel and exhaust systems made therefrom
03/07/2000US6034525 Method and apparatus for detecting rotational direction of a two cycle engine
03/07/2000US6032650 Method for closed-loop control of injection timing in combustion engines
03/07/2000US6032646 Control apparatus and a control method for a vehicle
03/07/2000US6032637 Control system for controlling a fuel direct injection type of engine
03/07/2000US6032525 Thermosensitive flowmeter for detecting flow rate of fluid
03/02/2000WO2000011376A2 Control device in a motor vehicle
03/02/2000WO2000011343A1 Regulation method for fuel injection system
03/02/2000WO2000011337A1 Fuel injection system control method
03/02/2000WO1999042718A9 Premixed charge compression ignition engine with optimal combustion control
03/01/2000EP0982496A1 Procedure for the analysis of an ion current signal in an auto-ignited internal-combustion engine
03/01/2000EP0982495A1 Method for the determination of the ion proportion after a combustion stroke in an auto-ignited internal-combustion engine
03/01/2000EP0981759A1 Measuring device for electrically decoupled function testing of working systems
03/01/2000EP0981684A1 Load adjusting device
02/2000
02/29/2000US6029627 Apparatus and method for controlling air/fuel ratio using ionization measurements
02/29/2000US6029625 Method and arrangement for controlling an operating variable of a motor vehicle
02/24/2000WO2000009876A1 Engine combustion control device
02/24/2000DE19838223A1 Verfahren zur Bestimmung des Ionenanteiles nach einem Verbrennungsvorgang in einer selbstzündenden Brennkraftmaschine Method for determining the proportion ions after a combustion process in a compression-ignition internal combustion engine
02/24/2000DE19838222A1 Verfahren zur Auswertung eines Ionenstromsignales einer selbstzündenden Brennkraftmaschine A method for evaluating an ion flow signal of a self-igniting internal combustion engine
02/23/2000EP0980469A1 Method for balancing the air/fuel ratio to each cylinder of an engine
02/17/2000WO2000008331A1 Intake a/f control device of outboard engine
02/16/2000EP0979934A2 Unit for controlling electronically controlled throttle valve
02/10/2000DE19839868C1 Air/fuel ratio detection method for automobile, i.c. engine combustion phase uses ionisation signal obtained from igition electrode upon application of measuring voltage below ignition voltage with suppression of residual ignition voltage
02/09/2000EP0805914B1 Process for regulating the fuel-oxygen ratio of exhaust gas upstream of a catalytic converter
02/03/2000DE19834548A1 Movement control of armature of electromagnetic actuator, such as GAS change valve of IC engine, with armature oscillating between two electromagnet coils
02/01/2000US6018994 Temperature sensitive flow sensor having plate-like straightening members on the metering pipe
01/2000
01/26/2000EP0725893B1 Process for controlling exhaust gas temperature in an internal combustion engine with pinking regulation
01/26/2000CN1242470A Rotational angle detecting apparatus of internal combustion engine
01/25/2000US6016795 Fuel injection system controlled by vehicle location system
01/25/2000US6016781 Pressure-detecting device for internal combustion engine
01/20/2000DE19829621A1 Knock-sensing and spark-retarding circuit
01/18/2000US6016457 Vehicle drive force controller
01/13/2000WO2000001944A2 Method for monitoring the function of detectors in an internal combustion engine and electronic control device working in accordance with said method
01/12/2000EP0971113A2 Exhaust Gas Recirculation system with improved control logic
01/12/2000CN1241256A Device for measuring mass of flowing medium
01/11/2000US6012437 EGR system with improved control logic
01/11/2000US6012432 Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same
01/05/2000EP0968885A2 Cooling an engine control unit
12/1999
12/29/1999EP0967377A2 Actuator control apparatus for internal combustion engine
12/29/1999EP0966599A1 Apparatus and method for controlling air/fuel ratio using ionization measurements
12/29/1999CN1240016A Method for controlling direct-injection internal ocmbustion engine
12/28/1999US6007688 Wide range air/fuel ratio sensor having one electrochemical cell
12/28/1999US6006727 Fuel control system for internal combustion engine
12/28/1999US6006724 Engine throttle control apparatus
12/22/1999EP0964989A1 Air-fuel mixture regulating system in an internal combustion engine
12/21/1999US6006156 Apparatus and method for diagnosing and controlling an ignition system of an internal combustion engine
12/21/1999US6003490 Throttle device having air flow compensation function
12/15/1999EP0963871A2 Electronic throttle control with hysteresis
12/15/1999EP0963514A2 Method for regulating a controlled variable with limited controller intervention
12/14/1999US6000384 Method for balancing the air/fuel ratio to each cylinder of an engine
12/07/1999US5998954 Electrical actuator with a refined cascade control unit
12/02/1999WO1999061771A1 System and method for controlling fuel injection in combustion engines
12/01/1999EP0961105A1 Air flow rate measuring apparatus
12/01/1999EP0961029A1 Control process for motor according to the degree of fouling of the spark plugs, and device therefor
11/1999
11/30/1999US5992386 Method for knock control in combustion engines
11/30/1999US5992383 Control unit having a disturbance predictor, a system controlled by such a control unit, an electrical actuator controlled by such a control unit, and throttle device provided with such an actuator
11/30/1999US5992374 Control system for two cycle direct injection engine and the method thereof
11/24/1999EP0959244A2 Sensing and control methods and apparatus for common rail injectors
11/23/1999US5988137 Controller of in-cylinder injection spark ignition internal combustion engine
11/18/1999DE19803689C1 Fuel injection duration control method for direct fuel injection IC engine, e.g. vehicle deisel engine
11/17/1999EP0957253A1 Combustion control device for internal combustion engine
11/17/1999EP0956439A1 A diagnostic apparatus and method for a combustion sensor feedback system
11/16/1999US5987373 Diagnostic apparatus and method for detecting noise on a combustion sensor feedback system
11/16/1999US5983878 Engine control
11/16/1999US5983866 Diagnostic apparatus and method for a combustion sensor feedback system
11/11/1999DE19819855A1 Luftmassensensor Air mass sensor
11/10/1999EP0955524A2 Mass air flow sensor
11/09/1999US5982171 Sensing device for detecting the angular displacement and relative position of a member of magnetic material
11/04/1999DE19616744C2 Verfahren und Einrichtung zum Erfassen klopfender Verbrennung mittels optischer Sonde in Brennräumen von Verbrennungsmotoren Method and apparatus for detecting knocking combustion by means of optical probe in combustion chambers of internal combustion engines
11/03/1999CN1233711A Cylinder discrimination apparatus for internal combustion engine
11/02/1999US5975051 Throttle valve control device for an internal combustion engine
11/02/1999US5975049 Idling speed control system of internal combustion engine
10/1999
10/21/1999DE19913654A1 Throughput measuring system with throughput duct so provided in main duct for fluid to run essentially parallel to main duct and throughput measuring sensor positioned in
10/20/1999EP0950885A2 Method for the determination of the smooth running of a spark ignition engine
10/19/1999US5969230 System and method for estimating the temperature of oxygen sensor installed in exhaust system of internal combustion engine
10/13/1999EP0948710A1 Mode control for lean burn engines
10/12/1999US5965804 Knock sensor
10/07/1999WO1999050548A1 Device for measuring the ion current in the cylinder of an internal combustion engine
10/07/1999DE19816641C1 Verfahren zur Bestimmung der Laufruhe eines Ottomotors Method for determining the smoothness of a gasoline engine
10/07/1999DE19814743A1 Drive unit operating method for cars
10/07/1999DE19814643A1 Load regulating process for internal combustion engine
10/07/1999DE19813377A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
10/05/1999US5960759 Suction device for internal combustion engine
09/1999
09/30/1999WO1999049194A2 Method for operating an internal combustion engine
09/30/1999DE19911702A1 Rotation angle sensor with housing and magnet
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