发明名称 |
VARIABLE THIN WALLED DUCT WITH BEND |
摘要 |
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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申请公布号 |
US2013174935(A1) |
申请公布日期 |
2013.07.11 |
申请号 |
US201213347107 |
申请日期 |
2012.01.10 |
申请人 |
PATTERSON, II CURTIS R.;RICCIARDO MARK J. |
发明人 |
PATTERSON, II CURTIS R.;RICCIARDO MARK J. |
分类号 |
F16L9/00;B21D7/00;B23K28/00 |
主分类号 |
F16L9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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