| 发明名称 |
ANNULAR GAS TURBINE ENGINE CASE AND METHOD OF MANUFACTURING |
| 摘要 |
The method is used for making an annular gas turbine engine case from a preform. The method comprises comprising flowforming at least one section of the preform, and then outwardly bending at least one portion of the perform.
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| 申请公布号 |
US2013156558(A1) |
申请公布日期 |
2013.06.20 |
| 申请号 |
US201313767425 |
申请日期 |
2013.02.14 |
| 申请人 |
PRATT & WHITNEY CANADA CORP.;PRATT & WHITNEY CANADA CORP. |
发明人 |
BARNETT BARRY;HUNT STEVEN;WOJTYCZKA CZESLAW |
| 分类号 |
F01D25/24 |
主分类号 |
F01D25/24 |
| 代理机构 |
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代理人 |
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| 主权项 |
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