Patents
Patents for F02D 35 - Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for (6,645)
10/2000
10/24/2000US6135100 Sensor arrangement for engine control system
10/24/2000US6134960 Thermal-type flow sensor
10/24/2000CA2075939C Exhaust emission control
10/19/2000WO2000062029A1 Device and system for monitoring internal temperature of inaccessible or moving parts
10/19/2000WO2000061932A1 Method for determining the combustion characteristics of an internal combustion engine
10/17/2000US6132256 Design of a lambda module with mating plug
10/12/2000WO2000060327A1 Method and device for evaluating ionic current signals for assessing combustion processes
10/05/2000DE19915088A1 Evaluation of ion current signals for assessing combustion processes involves subjecting measured ion current to smoothing short-duration integration, forming integrator maximum value
10/05/2000DE19913092A1 Zylinderkopfdichtung Cylinder head gasket
10/05/2000DE19912895A1 Monitoring exhaust gas feedback system involves comparing measured value with stored reference values to determine actual quantity of residual gas present in combustion chamber
10/03/2000US6125821 Method and device for controlling an internal combustion engine
10/03/2000US6125691 Method for determining an operating parameter of an internal combustion engine
09/2000
09/28/2000DE19911019A1 Method to determine air/fuel ratio in internal combustion engine having at least two spaced spark plugs, involves using first spark plug to measure arrival of spark from second spark plug
09/27/2000EP1039181A2 Cylinder head gasket
09/20/2000EP1036268A1 Method for measuring the proportion of particles in the exhaust gases from an internal combustion engine
09/20/2000CN1267359A Method for controlling exhaust gas recirculation in IC engine
09/13/2000EP1034416A2 Method for evaluating the march of pressure in a combustion chamber
09/12/2000US6116208 Control system for a direct injection-spark ignition engine
09/12/2000CA2073612C Method of operating a transport refrigeration unit
09/08/2000WO2000052317A1 Fuel injection method for an internal combustion engine
09/07/2000DE19908729A1 Kraftstoffeinspritzverfahren für eine Brennkraftmaschine A fuel injection method for an internal combustion engine
09/05/2000US6112705 Water injection amount control system for fuel and water injection engine
08/2000
08/29/2000US6109242 Fuel control system for internal combustion engine
08/29/2000US6109241 Adjustable pedal assembly with electronic throttle control
08/24/2000DE19924500C1 Operating method for gas-fuelled combustion engine, controlling combustion processes in dependence on gas quality of conveyed fuel gas
08/22/2000US6107793 Magnetic sensing device unaffected by positioning error of magnetic field sensing elements
08/16/2000EP1028239A2 Throttle valve position sensor
08/16/2000CN1263583A Premixed charge compression ignition engine with optimal combustion control
08/16/2000CN1055520C Apparatus for controlling combustion of spark ignating two circles engine
08/15/2000US6101869 Air flow rate measuring device for an internal combustion engine
08/10/2000DE19901066C1 Verfahren zur Erkennung von durchlaßverringernden Veränderungen in einem Abgaskatalysatorkörper A method for the detection of changes in an exhaust gas durchlaßverringernden catalyst body
08/09/2000EP1026383A2 Air to fuel ratio control for gas engine and method of operation
08/08/2000US6098601 Fuel vapor storage and recovery apparatus and method
08/03/2000DE19927254A1 Circuit monitoring state of combustion in internal combustion engine
08/02/2000EP1024421A2 Adjustable pedal assembly with electronic throttle control
08/02/2000EP1023533A1 Method for controlling an electromechanical actuating device
07/2000
07/20/2000WO2000042305A1 Turbocharger and egr system
07/19/2000EP1019624A1 Method for controlling an electro mechanical regulating device
07/18/2000US6089077 Mass fraction burned and pressure estimation through spark plug ion sensing
07/18/2000US6089019 Turbocharger and EGR system
07/18/2000US6089016 Diagnostic equipment for an exhaust gas cleaning apparatus
07/13/2000DE19957437A1 IC engine air flow rate measurement device has oblong flow medium inlet and measurement passage narrowing in counter flow direction, by having at least section between flow center inlet and flow rate detector
07/12/2000EP1017931A1 Method for determining the air induced by an internal combustion engine and a sensor for an internal combustion engine
07/12/2000EP0755480B1 Device for actuating a control member
07/11/2000US6085724 Method and arrangement for controlling an operating variable of a motor vehicle
07/11/2000US6085718 Control system for a direct injection-spark ignition engine
07/11/2000US6085517 Process for controlling a fuel-oxygen ratio in exhaust gas upstream of a catalytic converter
07/05/2000EP1015855A1 Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices
07/05/2000EP1015743A1 Nitric oxide enhanced response circuit for gas analyzer
07/04/2000US6085144 Apparatus and method for diagnosing and controlling an ignition system of an internal combustion engine
07/04/2000US6082177 Nitric oxide enhanced response circuit for gas analyzer
07/04/2000US6082103 Exhaust manifold, for internal combustion engine, for improving durability of oxygen sensor at merging portion of exhaust manifold
06/2000
06/29/2000WO2000037796A1 Engine control device
06/29/2000WO2000037788A1 Method for injecting fuel
06/29/2000DE19859424A1 Kraftstoff-Einspritzverfahren Fuel injection method
06/29/2000DE19859310A1 Motorregelungsvorrichtung Motor control device
06/28/2000EP1014083A2 Air/fuel ratio sensor
06/28/2000EP1014040A1 Rotary sensor
06/28/2000EP1012467A1 Purging of a vapour canister
06/28/2000EP1012447A1 Electromagnetically actuatable adjustment device and operational method therefor
06/21/2000EP1010883A1 Method of knocking control of internal combustion engine
06/21/2000EP1009932A1 Method for controlling and regulating combustion in the combustion chamber of an internal combustion engine
06/20/2000US6076503 Electronically controlled carburetor
06/20/2000US6076502 Exhaust gas recirculation control system for internal combustion engines
06/15/2000DE19900738C1 Determining combustion chamber pressure in combustion engine; involves treating sensor offset as variable over compression or expansion phases derived from estimated, measured pressures
06/13/2000US6076032 Control system for vehicle for controlling the driving force depending on operating conditions of the vehicle
06/13/2000US6075371 Linear position sensor
06/13/2000US6073611 Control apparatus for internal combustion engine
06/13/2000US6073597 Fuel injection apparatus
06/08/2000WO2000011376A3 Control device in a motor vehicle
06/07/2000EP1005609A1 Method for controlling exhaust gas recirculation in an internal combustion engine
06/02/2000WO2000031405A2 Butterfly valve body
05/2000
05/31/2000EP1004756A1 Exhaust system of a multicylinder internal combustion engine
05/31/2000EP1003960A2 Method for operating an internal combustion engine
05/31/2000DE19854594A1 Drosselklappenstutzen Throttle valve body
05/30/2000US6068530 Oxygen sensor arrangement for watercraft
05/30/2000US6067958 Throttle apparatus for an engine
05/30/2000US6067956 Knock control for engine
05/25/2000DE19853817A1 Controlling combustion engine involves determining gas mass flow in combustion chamber depending on flow determined at standard temp., induction pipe pressure, temp. correction factor
05/18/2000WO2000028201A1 METHOD FOR ADAPTING THE NOx CONCENTRATION OF AN INTERNAL COMBUSTION ENGINE OPERATED WITH AN EXCESS OF AIR
05/18/2000DE19852294A1 Abgasanlage einer Mehrzylinder-Brennkraftmaschine Exhaust system of a multi-cylinder internal combustion engine
05/18/2000DE19849115A1 Verfahren zur Erkennung der Qualität von Kraftstoff für Brennkraftmaschinen Method for detecting the quality of fuel for internal combustion engines
05/16/2000US6062193 Process for controlling the quantity of fuel injected into a diesel engine
05/11/2000DE19919398A1 Heat-sensitive flow rate sensor, such as for internal combustion (IC) engine air intake flow, measures flow rate from quantity of heat transferred to fluid via heating element supported by thin-film membrane
05/10/2000EP0998664A1 Method and device for determing gas pressure and temperature in an hollow space
05/04/2000WO2000025124A1 Method for detecting the quality of fuel for internal combustion engines
05/04/2000DE19944016A1 Angle sensor attachment structure of multi-cylinder engine of two wheeled motor vehicle, includes cam pulser which is arranged opposite to pulser rotor provided to driven gear wheel
05/02/2000US6055968 Engine
05/02/2000US6055844 Air/fuel ratio detection device and an air/fuel ratio control device
04/2000
04/26/2000EP0995975A1 Fluid flow amount measuring apparatus responsive to fluid flow in forward and reverse directions
04/20/2000WO2000022288A1 Device for monitoring the combustion process in internal combustion engines
04/20/2000DE19941878A1 Time control for heater incorporates oxygen sensor on exhaust pipe, inner resistance detector, inlet and motor water temperature sensors
04/20/2000DE19847477A1 Verfahren und Vorrichtung zur Verminderung der abgasseitigen Bauteilbelastung von Brennkraftmaschinen Method and device for reduction of the exhaust-side component load of internal combustion engines
04/19/2000EP0994245A2 Method and device for reducing the load of exhaust gas components of internal combustion engines
04/13/2000DE19846356A1 Arrangement for monitoring combustion process in combustion engines has component that can be introduced into combustion chamber contg. waveguide for infrared or visible light
04/12/2000EP0992680A1 A method for controlling the temperature in the combustion chambers of an engine
04/06/2000WO1999049194A3 Method for operating an internal combustion engine
04/05/2000CN1249396A IC engine for automatic bike
03/2000
03/30/2000WO2000001944A3 Method for monitoring the function of detectors in an internal combustion engine and electronic control device working in accordance with said method
03/30/2000DE19941805A1 Rotation angle sensor for drive shafts, has elastic flat spring inserted into groove, adjacent to connection hole with drive shaft, so that flat spring is elastically attached to protruded portion of drive shaft
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 ... 67