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Vorrichtung und Verfahren zum Schaetzen eines Motordrehmoments

Motor vehicle combustion engine torque determination method for use in mass-produced vehicles, whereby the torque is determined from the measured engine speed and or a charging pressure determined from it.

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Frontpage ()

DE 2002-10256106 A: 20021129
DE 2002-10256106 A: 20021129
WO 2003-EP12317 A: 20031105
DE 10256106 A1: 20040624
G01L0003
G01M0015
German
Patent, Electronic Publication
Fraunhofer IITB ( IOSB) ()

Abstract
Aus der Drehzahl soll beispielsweise fuer das Motormanagement das Wechseldrehmoment $I1 

WO2004051212 A UPAB: 20040716 NOVELTY - The method for determining the torque of a combustion engine by measurement (1) of a measurement value representative of an angular velocity of the combustion engine and measurement of a second measurement value representative the charging pressure of the combustion engine or simulation of a charging pressure dependent on the first measurement value. Typically the torque is determined from the engine speed or the averageindicated pressure. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is made for a device for determining the torque of a combustion engine. USE - Determination of a motor vehicle combustion engine torque for use in an engine management system. ADVANTAGE - The inventive method does not require instrumentation for direct measurement of the engine torque and so is suitable for mass-produced standard range vehicles.