| 发明名称 |
ANNULAR GAS TURBINE ENGINE CASE AND METHOD OF MANUFACTURING |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
CA2601659(C) |
申请公布日期 |
2015.05.05 |
| 申请号 |
CA20072601659 |
申请日期 |
2007.09.13 |
| 申请人 |
PRATT & WHITNEY CANADA CORP. |
发明人 |
BARNETT, BARRY;HUNT, STEVEN;WOJTYCZKA, CZESLAW |
| 分类号 |
F01D25/24;B21B17/02;B21H7/00;F01D21/04;F02C7/00 |
主分类号 |
F01D25/24 |
| 代理机构 |
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