发明授权
- 专利标题： Blade outer air seals, cores, and manufacture methods
- 专利标题（中）： 刀片外部空气密封，芯部和制造方法
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申请号： US11865229申请日： 2007-10-01
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公开(公告)号： US07874792B2公开(公告)日： 2011-01-25
- 发明人: Susan M. Tholen , Paul M. Lutjen
- 申请人： Susan M. Tholen , Paul M. Lutjen
- 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
- 代理机构： Bachman & LaPointe, P.C.
- 主分类号： F01D25/12
- IPC分类号： F01D25/12
摘要：
A blade outer air seal (BOAS) casting core has first and second end portions and a plurality of legs. Of these legs, first legs each have: a proximal end joining the first end portion; a main body portion; and a free distal portion. Second legs each have: a proximal end joining the second end portion; a main body portion; and a free distal portion.
公开/授权文献
- US20090087306A1 BLADE OUTER AIR SEALS, CORES, AND MANUFACTURE METHODS 公开/授权日：2009-04-02
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