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Dive into the research topics where Helmolt Rittmar Von is active.

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Featured researches published by Helmolt Rittmar Von.


Archive | 1997

Intermediate element for thermal, electrical and mechanical connection of two parts

Peter Buchner; Horst Grüne; Georg Neumann; Helmolt Rittmar Von


Archive | 2005

Brennstoffzellenanlage und verfahren zum betreiben einer brennstoffzellenanlage

Manfred Baldauf; Helmolt Rittmar Von; Manfred Poppinger; Joachim Grosse; Manfred Waidhas; Armin Datz; Ulrich Gebhardt; Konrad Mund; Meike Reizig; Rolf Brück; Jörg-Roman Konieczny


Archive | 2002

Flexibles Zwischenelement und dessen Verwendung

Helmolt Rittmar Von; Buchner Peter; Neumann Georg


Archive | 2000

FUEL CELL BATTERY WITH IMPROVED COLD-START PERFORMANCE AND METHOD OF COLD-STARTING A FUEL CELL BATTERY

Ulrich Gebhardt; Helmolt Rittmar Von; Guenter Luft; Konrad Mund; Manfred Waidhas


Archive | 2000

Fuel cell stack, method for the assembly thereof and use of said fuel cell stack

Manfred Baldauf; Helmolt Rittmar Von; Manfred Poppinger; Rolf Brück; Joachim Grosse; Jörg-Roman Konieczny; Peter Buchner; Arno Mattejat; Igor Mehltretter; Konrad Mund; Manfred Waidhas; Meike Reizig


Archive | 2000

High-temperature polymer electrolyte membrane (htm) fuel cell, htm fuel cell system, method for operating an htm fuel cell and/or an htm fuel cell system

Manfred Baldauf; Helmolt Rittmar Von; Manfred Poppinger; Meike Reizig; Rolf Brück; Joachim Grosse; Armin Datz; Jörg-Roman Konieczny


Archive | 2000

Brennstoffzellenbatterie mit Heizung und verbesserter Kaltstartperformance und Verfahren zum Kaltstarten einer Brennstoffzellenbatterie

Gebhardt Ulrich; Helmolt Rittmar Von; Luft Guenter; Mund Konrad; Waidhas Manfred


Archive | 1999

Device and method for using the waste heat of an air-cooled fuel cell battery

Peter Buchner; Helmolt Rittmar Von


Archive | 2001

High temperature polymer electrolyte membrane fuel cell for stationary and mobile uses operates independently of the water content in the cell

Grose Joachim; Baldauf Manfred; Datz Armin; Helmolt Rittmar Von; Poppinger Manfred; Reizig Meike; Konieczny Joerg-Roman; Brueck Rolf


Archive | 2001

Intermediate element for a fuel cell stack and the corresponding fuel cell stack

Helmolt Rittmar Von; Peter Buchner; Georg Neumann

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