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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Heiko Lenhardt is active.

Publication


Featured researches published by Heiko Lenhardt.


Archive | 2014

DEVICE FOR MONITORING A SENSOR OF A VEHICLE

Heiko Lenhardt; Bernd Kohler; Walter Lehle; Ipek Sarac


Archive | 2013

Verfahren zur Überwachung eines Sensors eines Fahrzeugs

Ipek Sarac; Walter Lehle; Bernd Kohler; Heiko Lenhardt


Archive | 2015

Method for the modification of an on-board diagnosis of a vehicle

Ipek Sarac; Walter Lehle; Bernd Kohler; Heiko Lenhardt


Archive | 2012

Method for diagnosing nitrogen oxide sensor in exhaust gas passage of internal combustion engine of motor car in workshop, involves washing nitrogen oxide sensor with air, and comparing output signal of sensor with reference value

Heiko Lenhardt; Thorsten Müller; Johannes Zeidler


Archive | 2008

Fuel e.g. petrol, composition and/or quantity determining method for internal combustion engine of motor vehicle, involves calculating carbon and hydrogen content and/or quantity of fuel from measured water and carbon dioxide contents

Jürgen Biester; Heiko Lenhardt; Andreas Michalske; Udo Schulz


Archive | 2015

Verfahren zur Modifikation einer On-Board-Diagnose eines Fahrzeugs

Ipek Sarac; Walter Lehle; Bernd Kohler; Heiko Lenhardt


Archive | 2013

Verfahren zur Überwachung eines Sensors eines Fahrzeugs Method for monitoring a sensor of a vehicle

Ipek Sarac; Walter Lehle; Bernd Kohler; Heiko Lenhardt


Archive | 2012

Method for specifying a malfunction of an exhaust gas recirculation system of an internal combustion engine of a motor vehicle and corresponding diagnostic device

Andreas Walter; Heiko Lenhardt; Michael Hackner; Johannes Zeidler


Archive | 2012

Method for specifying a malfunction of an exhaust gas recirculation system of a motor vehicle internal combustion engine, and corresponding diagnostic device

Johannes Zeidler; Michael Hackner; Heiko Lenhardt; Andreas Walter


Archive | 2012

Verfahren zum Konkretisieren einer Fehlfunktion einer Abgasrückführung einer Brennkraftmaschine eines Kraftfahrzeuges und entsprechendes Diagnosegerät

Johannes Zeidler; Michael Hackner; Heiko Lenhardt; Andreas Walter

Collaboration


Dive into the Heiko Lenhardt's collaboration.

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