发明申请
- 专利标题: FAN BLADE AND METHOD OF MANUFACTURING SAME
- 专利标题(中): 风扇叶片及其制造方法
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申请号: US13422541申请日: 2012-03-16
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公开(公告)号: US20130239586A1公开(公告)日: 2013-09-19
- 发明人: Michael Parkin , James O. Hansen , Christopher J. Hertel , David R. Lyders
- 申请人: Michael Parkin , James O. Hansen , Christopher J. Hertel , David R. Lyders
- 主分类号: F01D5/14
- IPC分类号: F01D5/14 ; B26D3/00 ; B32B38/10 ; F02C3/04
摘要:
An airfoil for a gas turbine engine includes a substrate and a sheath providing an edge. A cured adhesive secures the sheath to the substrate. The cured adhesive has a fillet that extends beyond the edge that includes a mechanically worked finished surface. A method of manufacturing the airfoil includes the steps of securing a sheath to a substrate with adhesive, curing the adhesive, and mechanically removing a portion of the adhesive extending beyond the sheath.
公开/授权文献
- US10260351B2 Fan blade and method of manufacturing same 公开/授权日:2019-04-16
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