发明授权
- 专利标题： Vane comprising a structure made of composite material and a metal stiffening part
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申请号： US16667150申请日： 2019-10-29
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公开(公告)号： US11174740B2公开(公告)日： 2021-11-16
- 发明人: Vivien Mickaël Courtier , Anthony Binder , Christophe Paul Jacquemard
- 申请人： SAFRAN AIRCRAFT ENGINES
- 申请人地址： FR Paris
- 专利权人： SAFRAN AIRCRAFT ENGINES
- 当前专利权人： SAFRAN AIRCRAFT ENGINES
- 当前专利权人地址： FR Paris
- 代理机构： Sughrue Mion, PLLC
- 优先权： FR1860061 20181030
- 主分类号： F01D5/30
- IPC分类号： F01D5/30 ; F01D5/28 ; F01D17/16
摘要：
The invention relates to a vane (7) comprising: a structure made of composite material, a vane (7) root (16) attachment (9) comprising a base having a radial outer face (20) and in which a slot (24) configured to receive the vane (7) root (16) is formed and two platforms (26), extending on either side of the blade (18) opposite the radial outer face (20), and two stiffening parts (30), added and fixed on the radial outer face (20) on either side of the stilt (17) so as to tightly abut against the stilt (17).
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