Patente
Method for determining a current density distribution in a fuel cell stack
Patent number: 6815117
Date of Patent: November 9, 2004
Assignee: Volkswagen AG
Inventor: Karl-Heinz Hauer
Method and device for filling a fuel cell stack
Patent number: 6534209
Date of Patent: March 18, 2003
Assignee: Volkswagen AG
Inventor: Karl-Heinz Hauer
Fuel cell arrangement having a methanol reformer with an energy storage unit and method for controlling the energy flow of the fuel cell arrangement
Patent number: 6214484
Date of Patent: April 10, 2001
Assignee: Volkswagen AG
Inventor: Karl-Heinz Hauer
Process and arrangement for monitoring and/or controlling charging of a modular battery, particularly in a battery powered vehicle
Patent number: 6137262
Date of Patent: October 24, 2000
Assignee: Volkswagen AG
Inventor: Karl-Heinz Hauer
Verfahren zur Bestimmung der Stromdichteverteilung in einem Brennstoffzellenstack
German Patent: DE102006035741
Date of Patent: 05/03/2007
Inventors:
Hauer, Karl-Heinz, Dr. (Salzgitter, 38229, DE)
Stolten, Detlef, Prof. (Aachen, 52076, DE)
Mergel, Jürgen (Jülich, 52428, DE)
Dohle, Hendrik (Stolberg, 52224, DE)
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