发明申请
- 专利标题： Fan Blades and Manufacture Methods
- 专利标题（中）： 风扇叶片和制造方法
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申请号： US14917476申请日： 2014-08-04
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公开(公告)号： US20160222978A1公开(公告)日： 2016-08-04
- 发明人: Lee M. Drozdenko , James O. Hansen , Jesse C. Meyer , John J. Marcin, JR. , Robert M. Shemenski , Scot A. Webb , Brandon A. Gates , Michael A. Morden
- 申请人： UNITED TECHNOLOGIES CORPORATION
- 申请人地址： US CT Hartford
- 专利权人： United Technologies Corporation
- 当前专利权人： United Technologies Corporation
- 当前专利权人地址： US CT Hartford
- 国际申请： PCT/US2014/049586 WO 20140804
- 主分类号： F04D29/38
- IPC分类号： F04D29/38 ; F04D29/32 ; F04D29/64 ; F04D29/02
摘要：
An airfoil member (100) comprising has a substrate (120) along at least a portion of an airfoil (102) of the airfoil member. A sheath (122) has a channel (144) receiving a portion (160) of the substrate. A plurality of separate spacers (320; 380; 400) are between the sheath and the substrate and have a plurality of gaps between the spacers.
公开/授权文献
- US10458428B2 Fan blades and manufacture methods 公开/授权日：2019-10-29
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