发明公开
- 专利标题： FAN BLADE ATTACHMENT OF GAS TURBINE ENGINE
- 专利标题（中）： 风叶夹具用于燃气涡轮发动机
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申请号： EP13777576.3申请日： 2013-01-25
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公开(公告)号： EP2809578A2公开(公告)日： 2014-12-10
- 发明人: MURDOCK, James R. , MCKAVENEY, Christopher S. , ELLIOTT, Jason
- 申请人： United Technologies Corporation
- 申请人地址： One Financial Plaza Hartford, CT 06101 US
- 专利权人： United Technologies Corporation
- 当前专利权人： United Technologies Corporation
- 当前专利权人地址： One Financial Plaza Hartford, CT 06101 US
- 代理机构： Leckey, David Herbert
- 优先权： US201213362057 20120131
- 国际公布： WO2013158176 20131024
- 主分类号： B64C27/46
- IPC分类号： B64C27/46 ; B64C27/48 ; B64C11/16
摘要：
A fan blade includes a root including a front surface, a rear surface, a first side surface connected to the front surface and the rear surface, and a second side surface connected to the front surface and the rear surface. The front surface engages the first side surface and the second side surface by one or more blunted surfaces, and the rear surface engages the first side surface and the second side surface by one or more blunted surfaces. A blade extends from the root.
公开/授权文献
- EP2809578B1 FAN BLADE ATTACHMENT OF GAS TURBINE ENGINE 公开/授权日：2017-03-08
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