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Dive into the research topics where Konrad Gerhard is active.

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Featured researches published by Konrad Gerhard.


Archive | 2000

Brennstoffzellensystem und Verfahren zur elektrischen Versorgung in einem Fahrzeug mit einem solchen System

Zieger Josef; Konrad Gerhard; Lamm Arnold; Schwerin Wolfang Von; Noreikat Karl-Ernst


Archive | 1999

Unit for supplying auxiliary power to aircraft includes a gas turbine with a combustion chamber, a blower, a turbine coupled to a compressor to generate compressed air and a fuel cell to generate electrical energy.

Konrad Gerhard; Lamm Arnold


Archive | 2001

Fuel cell air supply device has electrically-driven low-pressure compressor in series with high-pressure compressor with turbine for energy recovery

Finger Helmut; Fledersbacher Peter; Loeffler Paul; Konrad Gerhard; Stute Manfred; Sumser Siegfried


Archive | 2003

Brennstoffzelle und Verfahren zum Kaltstarten einer solchen Brennstoffzelle

Docter Andreas; Frank Georg; Konrad Gerhard; Lamm Arnold; Mueller Thomas


Archive | 2004

Exhaust gas purification device for vehicle engine comprises nitrogen oxides adsorber with adsorber channels connected in parallel

Beckmann Thomas; Konrad Gerhard; Vogel Bernhard


Archive | 2001

Device for recovering water for on-board current fuel cell system has connection between coolant circuit(s) via heat exchanger to at least one output gas flow from fuel cell system

Autenrieth Rainer; Konrad Gerhard


Archive | 2001

Water condensation method for fuel cell gas stream uses expansion device for expansion of gas followed by compressor for restoring normal pressure

Konrad Gerhard; Poschmann Thomas; Wieland Steffen


Archive | 2000

Brennstoffzellensystem mit kathodenseitigen Wasserabtrennmitteln

Wieland Steffen; Konrad Gerhard; Lamm Arnold


Archive | 2001

Fahrzeug mit Hauptantriebsmotor, Kompressor und Stromquelle und Verfahren zum Betreiben des Fahrzeugs

Stute Manfred; Konrad Gerhard; Unser Karl-Heinz


Archive | 2014

Verfahren zum Erfassen einer kritischen Wasserstoffkonzentration

Konrad Gerhard; Steinhauser Benjamin

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