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Dive into the research topics where Frank Pfeiffer is active.

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Featured researches published by Frank Pfeiffer.


MTZ - Motortechnische Zeitschrift | 2005

HC-Adsorber zur Minimierung von Kohlenwasserstoffemissionen bei nicht betriebenen Fahrzeugen

Christian Hoppe; Frank Pfeiffer; Jens Sohnemann

In diesem Beitrag wird auf die Thematik der Minderung von Verdunstungsemissionen aus dem Luftfuhrungsstrang von Ottomotoren eingegangen. Am Beispiel des HC-Adsorbers „Pleatsorb“ von Mann+Hummel wird die Funktion der Aktivkohle als masgebende Losung fur einen HC-Adsorber dargestellt. Ferner wird das Forschungsprojekt „Verdunstungsemissionen“ der FVV (Forschungsvereinigung Verbrennungskraftmaschinen) vorgestellt, an dem Mann+Hummel masgeblich beteiligt ist.


MTZ worldwide | 2005

HC adsorber to minimise hydrocarbon emissions from vehicles at rest

Christian Hoppe; Frank Pfeiffer; Jens Sohnemann

The subject of this article is the reduction of evaporation emissions in the air intake system of gasoline engines. Using as an example the HC adsorber “Pleatsorb” by Mann+Hummel, the important function of activated carbon as a hydrocarbon absorbent is described. The “evaporation emissions” research project from the FVV (Internal Combustion Engine Research Association), in which Mann+Hummel is actively involved, is also outlined.


Archive | 2009

Filter unit for filtering gaseous fluids

Günter Görg; Markus Hanselmann; Thomas Jessberger; Michael Metzger; Frank Pfeiffer; Björn Schmid; Arthur Sudermann


Archive | 2005

Apparatus for transmitting sound in a motor vehicle

Matthias Alex; Frank Pfeiffer


Archive | 2007

Retention assembly for a hydrocarbon trap

Alex Braithwaite; Michael Willig; Frank Pfeiffer; Stefan Maier


Archive | 2005

Active carbon coated filter element for preventing the leaking of hydrocarbons

Hans-Peter Scholl; Guenther Scholz; Heinz Daubner; Johann Rackerseder; Reinhold Lebherz; Frank Pfeiffer; Jens Sohnemann; Juergen Stahl; Fritz Brenneis


Archive | 2005

Aktivkohlebeschichtetes Filterelement zum Verhindern des Ausströmens von Kohlenwasserstoffen aus einer Öffnung

Hans-Peter Scholl; Günther Scholz; Heinz Daubner; Johann Rackerseder; Reinhold Lebherz; Frank Pfeiffer; Jens Sohnemann; Jürgen Stahl; Fritz Brenneis


Archive | 2006

Air filter, especially for internal combustion engines, includes adsorption unit that comprises adsorbent particles and is mounted on inner wall of housing in a manner allowing vibrational play

Frank Pfeiffer; Jens Sohnemann


Archive | 2005

Device for noise conduction in a motor vehicle

Matthias Alex; Frank Pfeiffer


Archive | 2005

Activated carbon coated filter element for preventing the outflow of hydrocarbons from an opening

Hans-Peter Scholl; Guenther Scholz; Heinz Daubner; Johann Rackerseder; Reinhold Lebherz; Frank Pfeiffer; Jens Sohnemann; Juergen Stahl; Fritz Brenneis

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