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Dive into the research topics where Heller Cosmas is active.

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Featured researches published by Heller Cosmas.


Archive | 2000

Regulating the water balance of a proton exchange membrane fuel cell, involves reversing direction of air flow in phases and humidifying air flowing into fuel cell before it enters cell

Schmid Ottmar; Blank Felix; Friedrich Marco; Heller Cosmas


Archive | 2000

PEM fuel cell with membrane electrode assembly has gas channels integrated in bipolar plates cladded with fluid transporting layer for damping membranes via condensed water

Blank Felix; Heller Cosmas; Kaiser Wolfram; Schmid Ottmar


Archive | 2002

Fuel cell system using combination of polymer electrolyte membrane fuel cell stacks operated at different temperatures

Heller Cosmas; Koch Alfred; Schmid Ottmar; Schudy Markus


Archive | 2004

Bipolar plate for polymer electrolyte membrane fuel cell has distributed region with at least 2 parallel branches between input ort branch point and output port re-combining point

Blank Felix; Heller Cosmas; Schmid Ottmar; Schudy Markus


Archive | 2009

Brennstoffzelle mit Anpasssung der lokalen flächenspezifischen Gasströme

Blank Felix; Heller Cosmas


Archive | 2004

Fuel cell stack cooling arrangement has coolant feed in cooling plates of group of adjacent fuel cells in central region remote from edge cells, continuation line from central region to edge cells

Bamberger Volker; Beckmann Joerg; Blank Felix; Heller Cosmas; Schmid Ottmar; Schudy Markus


Archive | 2004

Brennstoffzelle mit Vorheizzone

Blank Felix; Heller Cosmas


Archive | 2004

Fuel cell stack has at least one bipolar plate forming flow field, at least one flow control element arranged inside supply channel and associated with at least one flow field and/or flow channel

Beckmann Joerg; Blank Felix; Heller Cosmas; Schudy Markus; Stark Holger


Archive | 2006

BRENNSTOFFZELLE MIT REGULIERUNG DES WASSERGEHALTS DER REAKTANDEN

Blank Felix; Schmid Ottmar; Heller Cosmas; Schudy Markus; Koch Alfred


Archive | 2005

MEMBRANE ELECTRODE JUNCTION FOR FUEL CELL

Blank Felix; Graf Verena; Heller Cosmas; Quintus Martin; Wezel Regina

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