Invention Grant
US07640661B2 Process for manufacturing a reinforcing leading or trailing edge for a fan blade
有权
用于制造用于风扇叶片的加强前缘或后缘的方法
- Patent Title: Process for manufacturing a reinforcing leading or trailing edge for a fan blade
- Patent Title (中): 用于制造用于风扇叶片的加强前缘或后缘的方法
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Application No.: US11071293Application Date: 2005-03-04
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Publication No.: US07640661B2Publication Date: 2010-01-05
- Inventor: Jean-Louis Despreaux , Jean-Michel Franchet , Philippe Joffroy , Gilles Klein , Stéphane Leveque , Daniel Lhomme , Alain Lorieux
- Applicant: Jean-Louis Despreaux , Jean-Michel Franchet , Philippe Joffroy , Gilles Klein , Stéphane Leveque , Daniel Lhomme , Alain Lorieux
- Applicant Address: FR Paris
- Assignee: Snecma
- Current Assignee: Snecma
- Current Assignee Address: FR Paris
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR0450466 20040308
- Main IPC: B21D53/78
- IPC: B21D53/78 ; B23K20/00 ; B63H1/26
Abstract:
A process for manufacturing reinforcing parts (14) for leading edges (10) and/or trailing edges (12) of fan blades (1) is described. In particular, this invention relates to the use of the SPF/DB ( >) process for this type of non-hollow part.
Public/Granted literature
- US20050278950A1 Process for manufacturing a reinforcing leading or trailing edge for a fan blade Public/Granted day:2005-12-22
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