Aerostatic bearing spindle system using unidirectional porous metal
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United States of America Patent
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Jan 18, 2011
Grant Date -
Jan 8, 2009
app pub date -
Jul 2, 2008
filing date -
Jul 2, 2007
priority date (Note) -
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Abstract
Provided is an aerostatic bearing spindle system using a unidirectional porous metal. The aerostatic bearing spindle system using a unidirectional porous metal may be used to serve as bearings in a region is in contact with the unidirectional porous metals when the unidirectional porous metals are rotated at a high speed, the unidirectional porous metals being manufactured with high porosity and directionality using the metallurgical method.
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