专利名称：ATTACHMENT FEATURE OF A GAS TURBINE ENGINE BLADE HAVING A CURVED PROFILE 发明人：RIVERS, Jonathan M.,POWER, Bronwyn幼兽
申请号：US2013/073279
申请日：20131205
公开号：WO2014/163680A1friendly的反义词
concur公开日：allotment
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摘要：An airfoil member is disclod having an attachment feature such as a fir tree or dovetail design that includes a curved profile formed from a combination of curves. In one embodiment, the curved profile can be a compound curve formed by a forward curve成都企业培训
adjunctand a rearward curve that are joined at a point of common tangency. In another embodiment, the curved profile can include curves that do not meet at a common tangency. A cut out can be formed in the curved profile. In some forms, the cut out is formed on a pressure face of the attachment feature.
申请人：RIVERS, Jonathan M.,POWER, Bronwyn
地址：8174 Admirals Landing Place Indianapolis, Indiana 46236 US,1518 Redsunt Drive Brownsburg, Indiana 46112 US
国籍：US,US
代理人：SWEENEY, III, James R. et al.
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