Engine control related to specific problems or objectives

Child Classifications

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• F02D 2250/02 Fuel evaporation in fuel rails, e.g. in common rails
• F02D 2250/04 Fuel pressure pulsation in common rails
• F02D 2250/06 Reverse rotation of engine
• F02D 2250/08 Engine blow-by from crankcase chamber
• F02D 2250/11 Oil dilution, i.e. prevention thereof or special controls according thereto
• F02D 2250/12 Timing of calculation, i.e. specific timing aspects when calculation or updating of engine parameter is performed
• F02D 2250/14 Timing of measurement, e.g. synchronisation of measurements to the engine cycle
• F02D 2250/16 End position calibration, i.e. calculation or measurement of actuator end positions, e.g. for throttle or its driving actuator
• F02D 2250/18 Control of the engine output torque
• F02D 2250/28 Control for reducing torsional vibrations, e.g. at acceleration
• F02D 2250/31 Control of the fuel pressure
• F02D 2250/32 Air-fuel ratio control in a diesel engine
• F02D 2250/34 Control of exhaust back pressure, e.g. for turbocharged engines
• F02D 2250/36 Control for minimising NOx emissions
• F02D 2250/38 Control for minimising smoke emissions, e.g. by applying smoke limitations on the fuel injection amount
• F02D 2250/41 Control to generate negative pressure in the intake manifold, e.g. for fuel vapor purging or brake booster