| 发明名称 |
Method of manufacturing a hollow blade for a turbomachine |
| 摘要 |
Method of manufacturing a hollow blade ( 1 ) for a turbomachine in which the blade ( 1 ) is made from a preform ( 14 ) obtained from external primary parts ( 28, 30 ). In order to reduce costs, the root part ( 2 ) of the blade is formed from spare material ( 34 ) entirely located on only one of the two external primary parts of the preform ( 14 ).
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| 申请公布号 |
US2005246895(A1) |
申请公布日期 |
2005.11.10 |
| 申请号 |
US20050068749 |
申请日期 |
2005.03.02 |
| 申请人 |
SNECMA MOTEURS |
发明人 |
LEVEQUE STEPHANE A.;LHOMME DANIEL G.;LORIEUX ALAIN |
| 分类号 |
F01D25/00;B21D26/02;B21D53/78;B21K3/04;B23K20/00;B23K103/14;B23P15/04;F01D1/02;F02C7/00;F03B1/00;F04D29/38;(IPC1-7):F03B1/00 |
主分类号 |
F01D25/00 |
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