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Dive into the research topics where Ralf Speetzen is active.

Publication


Featured researches published by Ralf Speetzen.


Archive | 2004

Method for control and regulation of an IC engine with common-rail system uses calculation of injection end and injection begin deviations to evaluate fuel injectors

Albert Kloos; Andreas Kunz; Ralf Müller; Günther Schmidt; Ralf Speetzen; Michael Willmann


Archive | 2007

Method for controlling and regulating an internal combustion engine, involves setting of minimum pressurization level from maximum individual accumulator pressure in first step

Albert Kloos; Andreas Kunz; Günther Schmidt; Ralf Speetzen; Michael Willmann


Archive | 2006

Method of controlling an internal combustion engine with a common rail fuel injection system

Ralf Speetzen; Günther Schmidt; Albert Kloos


Archive | 2009

Method for controlling and regulating internal combustion engine with common rail system, involves filtering individual accumulator pressure within time frame in measuring interval after end of injection of main injection

Marc Hehle; Albert Koos; Jörg Remele; Günther Schmidt; Ralf Speetzen; Michael Walder; Michael Willmann


Archive | 2007

Method for detecting preinjection

Albert Kloos; Andreas Kunz; Günther Schmidt; Ralf Speetzen; Michael Willmann


Archive | 2012

Verfahren zur Berechnung motorischer Kenngrößen, Datenverarbeitungssystem und Computerprogrammprodukt

Ralf Speetzen; Yvan Bronner


Archive | 2009

Method for controlling and regulating internal combustion engine with common rail system

Marc Hehle; Albert Koos; Joerg Remele; Guenther Schmidt; Ralf Speetzen; Michael Walder; Michael Willmann


Archive | 2007

Pressure-measuring device for a common-rail system has single-shot reservoirs, chambers and a measuring cell for detecting pressure levels

Albert Kloos; Andreas Kunz; Günther Schmidt; Ralf Speetzen; Michael Willmann


Archive | 2010

INDIVIDUAL ACCUMULATOR, HIGH-PRESSURE COMPONENT, AND COMMON RAIL FUEL INJECTION SYSTEM, AS WELL AS AN INTERNAL COMBUSTION ENGINE, ELECTRONIC CONTROL UNIT, AND METHOD FOR THE OPEN-LOOP AND/OR CLOSED-LOOP CONTROL OF AN INTERNAL COMBUSTION ENGINE

Marc Hehle; Robby Gerbeth; Joerg Remele; Guenther Schmidt; Ralf Speetzen; Michael Walder; Michael Willmann


Archive | 2009

Verfahren zur Regelung einer Brennkraftmaschine

Marc Hehle; Albert Kloos; Andreas Kunz; Jörg Remele; Günther Schmidt; Ralf Speetzen; Michael Willmann

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