Patente und Offenlegungsschriften

  • DE-102008043315-A1: FISCHER W, HAMEDOVIC H,  KLINNERT R, LOEFFLER A, ULMER H; Method for operating an internal combustion engine, particularly a reciprocating piston engine such as a diesel internal combustion engine or a petrol internal combustion engine, particularly for a motor vehicle. The method involves detecting a combustion chamber pressure within the combustion chamber of the combustion engine, and calculating a correcting variable for adjusting an actuator of the combustion engine, where the physical variables are detected depending on the combustion chamber pressure, and thus the physical variables of the internal combustion, Halter:  Robert Bosch GmbH

  • DE-102008002121-A1: FISCHER W, GRAF G, KARRELMEYER R, LOEFFLER A;  Injection valve calibrating method for e.g. diesel engine, of motor vehicle, involves correcting reference value for adjusting variable of injection valves depending on result of comparison, Halter:  Robert Bosch GmbH

  • DE-102008001668-A1: FISCHER W, GRAF G, KARRELMEYER R, LOEFFLER A, SCHERRER D; Method for determining composition of fuel mixture of two fuels for operating self-ignition internal combustion engine, involves determining process of combustion in cylinder of internal combustion engine by sensor, Halter:  Robert Bosch GmbH

  • DE-102008001081-A1: LOEFFLER A, ULMER H; Internal combustion engine e.g. diesel engine, controlling method for vehicle, involves setting real control variable to value that is function of one of value of map-based control variable and value of modified control variable, Halter:  Robert Bosch GmbH

  • DE-102008000552-A1: FISCHER W, GRAF G, KARRELMEYER R, LOEFFLER A; Method for operating self-igniting internal combustion engine, involves operating cylinder of internal combustion engine for cycle under compliance of preset injector or air valve control parameter, Halter:  Robert Bosch GmbH

  • DE-102008005524-A1: FISCHER W, GRAF G, KARRELMEYER R, LOEFFLER A; Method for controlling self ignition internal combustion engine, involves providing reference-combustion state for self ignition internal combustion engine,  Halter:  Robert Bosch GmbH

  • DE-102008004360-A1: FISCHER W, GRAF G, HAERING J, KARRELMEYER R, LOEFFLER A; Self-igniting internal combustion engine i.e. Otto engine, controlling method, involves determining operating variable for operation of engine for cycle depending on comparison of position with reference position,  Halter:  Robert Bosch GmbH

  • DE-102008004361-A1: FISCHER W, GRAF G, HAERING J, KARRELMEYER R, LOEFFLER A; Internal combustion engine i.e. petrol engine, regulating method, involves determining desired value of combustion condition characteristic, and determining correcting variable by predictive regulation, where value is determined as variable,  Halter:  Robert Bosch GmbH

  • DE-102008004362-A1: FISCHER W, GRAF G, KARRELMEYER R, LOEFFLER A; Combustion process model-supported predictive regulation method for internal combustion engine, involves adjusting model parameter during presence of pre-determined condition to optimize model,  Halter:  Robert Bosch GmbH

  • DE-102008004364-A1: FISCHER W, GRAF G, KARRELMEYER R, LOEFFLER A; Self-ignition internal combustion engine i.e. petrol engine, operating method for vehicle, involves comparing pressure characteristic with target characteristic, and compensating non-occurring energy release and release effect on combustion,  Halter:  Robert Bosch GmbH

  • DE-102008004365-A1: FISCHER W, GRAF G, KARRELMEYER R, LOEFFLER A; Internal combustion engine i.e. petrol engine, operating method, involves adjusting parameter of combustion process from one parameter value to another value before and after implementation of sudden load variation or change-over process,  Halter:  Robert Bosch GmbH

  • DE-102008002424-A1: HAMEDOVIC H, KESSLER M, LOEFFLER A, RUPP A, SCHEIDT M, SKALA P, TIEBEL W, WOITE A, YOUSSEF M; Internal combustion engine operating method for motor vehicle, involves ascertaining combustion characteristic in cylinder-specific manner, and carrying out functions for operation of engine depending on combustion characteristic,  Halter:  Robert Bosch GmbH

  • DE-102007060223-A1: FISCHER W, GRAF G, HAMEDOVIC H, KARRELMEYER R, LOEFFLER A; Method for determining the composition and quality of a fuel mixture for operating a combustion engine comprises using control information from an engine control unit based on cylinder pressure,  Halter:  Robert Bosch GmbH

  • DE-102008010107-A1: LOEFFLER A, MANGA B, RUPP A, SKALA P, WOITE A; Fuel i.e. diesel, classifying method for internal-combustion engine, involves determining frequency component, and assigning fuel in one fuel class based on characteristic that is phase assigned to component,  Halter:  Robert Bosch GmbH

  • DE-102007051552-A1: KESSLER M, LOEFFLER A, MADER C, RUPP A, YOUSSEF M; Internal combustion engine i.e. diesel engine, operating method for motor vehicle, involves using body sound variable as control variable for controlling combustion in cylinder, and adjusting control variable to reference value,  Halter:  Robert Bosch GmbH

  • DE-102007051250-A1: FISCHER W, GRAF G, KARRELMEYER R, LOEFFLER A; Self-ignition internal combustion engine i.e. Otto-engine, controlling method for vehicle, involves operating internal combustion engine with simultaneous maintenance of predetermined operational variable,  Halter:  Robert Bosch GmbH

  • DE-102007050302-A1: FISCHER W, HATHOUT J, LOEFFLER A; Cylinder pressure features determining method for setting combustion position in e.g. diesel engine, involves filtering curve of cylinder pressure or cylinder pressure gradient, and determining cylinder pressure feature from filtered curve,  Halter:  Robert Bosch GmbH

  • DE-102007022850-A1: DAMITZ J, ENGBER A, KESSLER M, KOLBE M, LOEFFLER A, RUPP A; Chemical and/or physical characteristics i.e. cetane number, determining method for diesel internal-combustion engine, involves carrying out injection of fuel, and determining measure for fuel characteristics from shifting combustion state,  Halter:  Robert Bosch GmbH

  • DE-102007022224-A1: ENGBER A, HAMEDOVIC H, KESSLER M, KOLBE M, LOEFFLER A, RUPP A, SKALA P, WOITE A, YOUSSEF M; Fuel's chemical and/or physical characteristics determining method for diesel-internal combustion engine, involves determining measure for chemical and/or physical characteristics of fuel from adjustment of combustion state, Halter:  Robert Bosch GmbH

  • DE-102006033637-A1: LOEFFLER A, SCHUELER M, SKALA P, WOITE A; Method for determining actual moment step released from internal combustion engine involves measuring average moment and average moment is differentiated and is supported by internal combustion engine,  Halter:  Robert Bosch GmbH

  • DE-102006057688-A1: LOEFFLER A, RUPP A, YOUSSEF M; Method e.g. for operating internal combustion engine, involves having internal combustion engine in which rotation indicator moving to first place along crankshaft of internal combustion engine,  Halter:  Robert Bosch GmbH

  • DE-102006056708-A1: BREUNINGER J, FISCHER W, HAMEDOVIC H, KESSLER M, LOEFFLER A, RAICHLE F, RUPP A, SKALA P, YOUSSEF M; Method for determining individual cylinder combustion characteristics of internal combustion engine, involves representing crank shaft speed from value of individual cylinder combustion characteristics,  Halter:  Robert Bosch GmbH

  • DE-102006054755-A1: BLEILE T, KESSLER M, LOEFFLER A, RUPP A, YOUSSEF M; Internal-combustion engine operating method, involves closing internal combustion engine at operating condition in pressurizing medium value, which is formed as floating average value over pressure values of ignition periods,  Halter:  Robert Bosch GmbH

  • DE-102004057261-A1: LOEFFLER A, SCHUELER M; Internal combustion engine e.g. petrol engine, operating method for motor vehicle, involves evaluating signal quality for identification of installation location of solid borne sound sensor, where engine works in defined operating condition,  Halter:  Robert Bosch GmbH

  • DE-102006040656-A1: ENGBER A, KESSLER M, LOEFFLER A, SCHUELER M, YOUSSEF M; Method for determination of noise emissions of internal-combustion engine, involves detecting impact sound of internal-combustion engine with impact sound sensor,  Halter:  Robert Bosch GmbH

  • DE-102006027112-A1: LOEFFLER A, SCHUELER M; Internal combustion engine operating method involves generating average value of variable, where difference between variables is generated based on structure-borne noise signal recorded under operating conditions,  Halter:  Robert Bosch GmbH

  • DE-102006026645-A1: LOEFFLER A, SCHUELER M; Diagnosis of motor mechanical settings, e.g. crankshaft angle and fuel injectors, uses acoustic signals to derive values for comparison with reference values to establish a drift for correction,  Halter:  Robert Bosch GmbH

  • DE-102006022991-A1: BLEILE T, KESSLER M, LOEFFLER A, RUPP A, YOUSSEF M; Internal combustion engine operating method, involves determining actual value for fuel amount injected into cylinder based on two extremes of pressure signal of pressure sensor, where extremes are formed within crank angle interval,  Halter:  Robert Bosch GmbH

  • DE-102006022994-A1: KESSLER M, LOEFFLER A, RUPP A, WUNDERLIN S, YOUSSEF M; Internal combustion engine operating method, involves evaluating lambda sensor signal for deriving information about combustion state of cylinder of combustion engine, and determining oxygen signal from sensor signal,  Halter:  Robert Bosch GmbH

  • FR-2892462-A1: ENGBER A, KESSLER M, LOEFFLER A, SCHUELER M, YOUSSEF M; Internal combustion engine e.g. direct injection internal combustion engine, controlling or regulating method, involves regulating position quantity by position regulator, where quantity characterizes combustion position on set point,  Halter:  Robert Bosch GmbH

  • FR-2880656-A1: SCHUELER M, LOEFFLER A; Internal combustion engine e.g. diesel engine, controlling method, involves using operation parameter in same loading point for different pre-injection magnitudes, and determining effective pre-injection magnitude at regular intervals,  Halter:  Robert Bosch GmbH

  • FR-2875552-A1: DAMITZ J, KESSLER M, KOSITZA N, LOEFFLER A, POLACH S, REFLER A, SCHAFFRATH A, SCHUCKERT M, SCHUELER M; Internal combustion engine e.g. four cylinder internal combustion engine, controlling method, involves determining deviation value by comparing characteristic quantity characterizing combustion operation in cylinders and quantity threshold, Halter:  Robert Bosch GmbH

  • FR-2875547-A1: SCHUELER M, KESSLER M, KOSITZA N, LOEFFLER A; Internal combustion engine controlling method, involves filtering signal characterizing engine vibrations using low pass filter to select low frequency components of signal for forming characteristic used for control of operation parameters, Halter:  Robert Bosch GmbH

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    Prof. Dr.-Ing. Axel Löffler

    +49 7361 576-2472
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