Patents
Patents for F02D 35 - Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for (6,645)
09/1999
09/30/1999DE19848109A1 Sensor for measuring air input flow in an I.C. engine
09/30/1999DE19813750A1 Vorrichtung zur Messung des Ionenstroms im Zylinder einer Brennkraftmaschine Device for measuring the ion current in the cylinder of an internal combustion engine
09/30/1999DE19813318A1 Determining angular setting of element swivellable about axis of rotation especially throttle flap or throttle valve shaft
09/28/1999US5956948 Exhaust gas-purifying system for internal combustion engines
09/23/1999WO1999048118A1 Support plate of a potentiometer, especially a throttle potentiometer
09/23/1999WO1999047797A1 Method for operating a four-stroke reciprocating internal combustion engine
09/23/1999DE19810844A1 Carrier plate fixing for choke potentiometer
09/23/1999DE19807488C1 Method for regulating valve-controlled stroke piston internal combustion engine
09/22/1999EP0943053A2 Method for controlling a direct-injection internal combustion engine
09/16/1999DE19810935A1 Procedure for running of four-stroke reciprocating piston internal combustion engine
09/15/1999EP0942162A1 Method of controling injection in a gas engine, the gas being liquid or gaseous
09/15/1999EP0941456A1 Device for measuring the mass of a flowing medium
09/10/1999WO1999045254A1 Method for balancing the air/fuel ratio to each cylinder of an engine
09/09/1999DE19827585C1 Automobile drive train operating condition detection method for feedback control of engine
09/09/1999DE19808829A1 Gas engine, especially diesel engine
09/08/1999EP0940657A2 Air flow meter
09/08/1999EP0940568A1 Method for determining the progress of internal pressure of a cylinder in an internal combustion engine
09/07/1999US5948973 Engine-rotation detecting system
09/07/1999US5947087 Control apparatus and a control method for a vehicle
09/01/1999EP0890021B1 Process for recognizing irregularities in combustion processes in a multiple cylinder diesel internal combustion engine
08/1999
08/31/1999US5945828 Engine combustion condition detecting apparatus equipped with malfunction diagnosing apparatus
08/26/1999WO1999042718A1 Premixed charge compression ignition engine with optimal combustion control
08/26/1999DE19829205C1 Correcting injection time for internal combustion engine with secondary air system
08/25/1999EP0937883A2 Method to control injection in a compression-ignition engine
08/25/1999CN1226637A Arrangement structure of engine sealing device and structure of engine
08/24/1999US5942683 Apparatus for measuring gas flow rate in a bypass passage and having a passage restriction portion downstream of the detecting element
08/24/1999US5941927 Method and apparatus for determining the gas temperature in an internal combustion engine
08/24/1999US5941213 Control system for internal combustion engines
08/18/1999EP0935744A1 Apparatus and method for determining the distribution and flow rate characteristics of an injection nozzle
08/17/1999US5939616 Knocking detecting sensor
08/12/1999WO1999040308A1 Method for regulating the engine speed in multi-cylinder internal combustion engines
08/12/1999WO1999040296A1 Method for operating a four-stroke internal combustion engine
08/12/1999CA2320179A1 Method of regulating the rotational speed of multicylinder internal combustion engines
08/10/1999US5936235 Cylinder pressure sensor
08/10/1999US5935188 Determination of wall wetting for a port injected engine
08/10/1999US5934256 Method for detecting irregular combustion processes in a multicylinder diesel internal combustion engine
08/10/1999US5934247 Engine deceleration control device
08/05/1999DE19803664A1 Combustion (IC) engine control method
08/04/1999EP0933630A1 Oxygen sensor
08/04/1999EP0767870B1 Device for internal combustion engines
07/1999
07/29/1999DE19902349A1 Water injection quantity control system for engine with water and fuel injection
07/29/1999DE19901182A1 Steering angle sensor to detect steering angle of steering member
07/29/1999DE19832964A1 Thermal flow sensor for IC engine air intake
07/29/1999DE19832624A1 Determining the air/fuel ratio in an I.C. engine exhaust gas downstream of a nitrogen oxide adsorber catalyst
07/29/1999DE19802487A1 Measurement arrangement for electrically decoupled functional testing of systems in operation
07/28/1999EP0931217A1 Method and device for regulating an internal combustion engine
07/27/1999US5929327 Catalytic converter
07/27/1999US5927247 Direct injected engine
07/22/1999DE19838647A1 Heat sensitive flow measuring element with improved reaction property
07/15/1999WO1999035468A1 Electronic circuit for automatically compensating for errors in a displacement sensor
07/15/1999DE19800573A1 Unit for measuring mass flow rate of air into engine inlet manifold
07/15/1999CA2316924A1 Electronic circuit for automatically compensating for errors in a displacement sensor
07/13/1999US5922229 Housings, supports, heaters
07/13/1999US5921078 Diagnostic equipment for an exhaust gas cleaning apparatus
07/08/1999WO1999034103A1 Air-fuel mixture regulating system in an internal combustion engine
07/06/1999US5918584 Engine control system
07/06/1999US5918572 Structure for suction pipe of an engine
07/06/1999CA2057592C Air cleaner/noise silencer assembly
07/01/1999DE19757893A1 Kraftstoff/Luft-Gemischregelungssystem einer Brennkraftmaschine Fuel / air mixture control system of an internal combustion engine
06/1999
06/24/1999WO1999031369A1 Method for measuring the proportion of particles in the exhaust gases from an internal combustion engine
06/24/1999DE19755256A1 Engine knock detection method for IC engine
06/24/1999DE19755247A1 Ignition monitoring system for internal combustion engine
06/17/1999DE19848473A1 Operating parameter control in motor vehicle
06/16/1999EP0922856A2 Apparatus and method for diagnosing and controlling an ignition system of an internal combustion engine
06/15/1999US5912614 Variable resister
06/10/1999DE19804988C1 Method of operation of four stroke internal combustion engine
06/10/1999DE19754353A1 Diesel gas engine
06/09/1999EP0921296A2 A fuel injection control device for an internal combustion engine
06/08/1999US5910098 Brake system of an engine
06/08/1999US5909722 Method and device for controlling a final controlling element in closed-loop
06/03/1999WO1999015872A3 Method for evaluating the march of pressure in a combustion chamber
06/02/1999EP0919714A2 Control system for a direct injection spark ignition engine
06/02/1999EP0919713A2 Controlsystem for a direct injection-spark ignition engine
06/02/1999EP0919712A2 Control system for a direct injection spark ignition engine
06/02/1999EP0919711A2 Control system for a direct injection spark ignition engine
06/02/1999EP0919709A2 Control system for an engine equipped with exhaust gas recirculation system
06/01/1999US5908019 Intake air amount control system for internal combustion engines
05/1999
05/27/1999WO1999025971A1 Method for determining the air induced by an internal combustion engine and a sensor for an internal combustion engine
05/25/1999US5906560 Power train controller and control method
05/25/1999US5906185 Throttle valve controller
05/20/1999DE19750496A1 Method of determining the air induced into an internal combustion engine
05/20/1999DE19750024A1 Adaptation method for construction tolerances of transducer wheel for controlling fuel delivery in IC engine
05/18/1999US5905198 Bearing free spring free throttle position sensor
05/18/1999US5904129 Control device for cylinder injection type internal-combustion engine
05/18/1999US5904127 Method of controlling an adjustable operating parameter of an internal combustion engine with direct fuel injection
05/12/1999DE19749814A1 Method to measure pressure in internal combustion chamber as function of crankshaft angle
05/11/1999US5902161 Air temperature sensor arrangement for a small watercraft
05/06/1999WO1999022130A1 A diagnostic apparatus and method for a combustion sensor feedback system
05/06/1999EP0913571A2 Suction device for internal combustion engine
05/06/1999DE19848991A1 Fuel injection device for vehicle engine
05/06/1999DE19748354A1 Control of IC engine
04/1999
04/29/1999DE19746902A1 Combustion mode switching control method for vehicle direct fuel-injection IC engine
04/28/1999EP0911508A2 Fuel injection controller for use in an internal combustion engine
04/28/1999EP0911507A2 Fuel injection controller for use in an internal combustion engine
04/22/1999WO1999019615A1 Method for controlling an electromechanical actuating device
04/22/1999DE19847851A1 Valve control for fuel injected IC engine
04/22/1999DE19741973C1 Method of determining the soot conc. of self-igniting internal combustion engines
04/21/1999CN1214758A Process for recognizing irregularities in combustion processes in multiple cylinder diesel internal combustion engine
04/20/1999US5895859 Pressure sensor
04/15/1999WO1999018415A1 Device for measuring the mass of a flowing medium
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