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Dive into the research topics where Claus Hoffjann is active.

Publication


Featured researches published by Claus Hoffjann.


Archive | 2003

Method for treating and distributing water generated in a self-contained water using unit

Claus Hoffjann; Hans-Juergen Heinrich


Archive | 2005

Supply System for the Energy Supply in an Aircraft, Aircraft and Method for Supplying an Aircraft with Energy

Claus Hoffjann; Hansgeorg Schuldzig; Torge Pfafferott; Lars Frahm; Lars Nickel


Archive | 2003

Apparatus for producing water onboard of a craft driven by a power plant

Claus Hoffjann; Hans-Juergen Heinrich


Archive | 2003

Fuel cell system and method with increased efficiency and reduced exhaust emissions

Claus Hoffjann; Hans-Juergen Heinrich


Archive | 2008

Fuel cell system with suction operation for an aircraft

Lars Frahm; Ulrich Rieger; Claus Hoffjann; Hansgeorg Schuldzig


Archive | 2002

Increasing the efficiency of and reducing exhaust gases in fuel cell systems, comprises increasing the oxygen amount of the air introduced and/or the hydrogen amount of the fuel gas using a gas enriching process

Claus Hoffjann; Hans-Juergen Heinrich


Archive | 2004

Energy supply system for aircraft has kerosene reservoir that is arranged separate, and is decoupled, from hydrogen reservoir

Lars Frahm; Claus Hoffjann; Lars Nickel; Torge Pfafferot; Hansgeorg Schuldzig


Archive | 2003

Device for producing water on board of an airplane

Claus Hoffjann; Hans-Juergen Heinrich


Archive | 2006

Safety system for reducing the explosion risk of a fuel tank

Claus Hoffjann; Andreas Westenberger


Archive | 2002

Water-generating method for generating water on board aircraft via fuel cells integrates a water-generating unit in an aircraft's driving gear as high-temperature fuel cells

Hans-Jürgen Heinrich; Claus Hoffjann

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