- 专利标题： HYBRID TURBINE BLADE FOR IMPROVED ENGINE PERFORMANCE OR ARCHITECTURE
-
申请号： EP19155544.0申请日： 2013-12-13
-
公开(公告)号： EP3513889A1公开(公告)日： 2019-07-24
- 发明人: SHAH, Dilip M. , CETEL, Alan D.
- 申请人： United Technologies Corporation
- 申请人地址： 10 Farm Springs Road Farmington, CT 06032 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： 10 Farm Springs Road Farmington, CT 06032 US
- 代理机构： Dehns
- 优先权： US201261737530P 20121214
- 主分类号： B22D19/16
- IPC分类号： B22D19/16
摘要：
A method is provided for casting an article such as a blade having an attachment root and an airfoil, the airfoil having a proximal end and a distal end. The method comprises introducing a molten alloy into a mold; and varying a composition of the introduced alloy during the introduction so as to produce a compositional variation.
公开/授权文献
信息查询
