VARIABLE THIN WALLED DUCT WITH BEND
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United States of America Patent
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Issued Date -
Jul 11, 2013
app pub date -
Jan 10, 2012
filing date -
Jan 10, 2012
priority date (Note) -
Abandoned
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Abstract
A method of manufacturing a duct is disclosed that is suitable for aerospace applications, for example. The method includes the steps of providing a longitudinally extending duct having a first wall thickness at an end portion and a second wall thickness at a portion that is less than the first wall thickness. The duct is bent at the portion to a desired shape to provide a tube having at least one bend located within a distance of one duct diameter from the first wall thickness.
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