MARKISCHES WERK GMBH
MARKISCHES WERK GMBH Patent applications | ||
Patent application number | Title | Published |
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20090094830 | Valve for Controlling Gas Exchange, Especially in Internal Combustion Engines - A valve for controlling gas exchange, especially in internal combustion engines, comprises, at a valve stem, a stem end and at the other end thereof a valve cone. The valve cone and/or the valve stem are configured as hollow metal elements in such a manner that the hollow elements are entirely or partially filled with a metal foam. The interfaces between the metal and the metal foam are interlinked on the molecular level. | 04-16-2009 |
20080317966 | THERMALLY SPRAYED GASTIGHT PROTECTIVE LAYER FOR METAL SUBSTRATES - In a thermally sprayed, gastight protective layer for metal substrates, especially those based on Fe, Ni, Al, Mg and/or Ti, wherein the spray powder for the purpose comprises at least two components, of which the first is a silicate mineral or rock and the second is a metal powder and/or a further silicate mineral or rock, the silicate mineral or rock component in the spray powder has an alkali content of less than 6 per cent by weight. | 12-25-2008 |