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Plasma burner with a fluid-cooled anode
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Patent number 6,013,893
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Issue date Jan 11, 2000
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Deutsches Zentrum fuer Luft- und Raumfahrt e.V.
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Gottfried Schneider
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Plasma torch system with height adjustment
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Patent number 5,998,757
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Issue date Dec 7, 1999
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Deutsches Zentrum fuer Luft- und Raumfahrt e.V.
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Gottfried Schneider
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Combustion engine for hydrogen
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Patent number 5,115,768
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Issue date May 26, 1992
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Deutsche Forschungsanstalt fur Luft -und Raumfahrt e.V.
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Walter Peschka
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Cryogas pump
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Patent number 5,056,991
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Issue date Oct 15, 1991
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Deutsche Forschungsanstalt fuer Luft- und Raumfahrt e.V.
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Walter Peschka
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Method and apparatus for conveying a liquid
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Patent number 4,917,576
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Issue date Apr 17, 1990
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Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
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Walter Peschka
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Apparatus for magnetocaloric refrigeration
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Patent number 4,727,721
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Issue date Mar 1, 1988
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Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
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Walter Peschka
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Method and device for operating a hydrogen motor
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Patent number 4,570,578
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Issue date Feb 18, 1986
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Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
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Walter Peschka
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS