发明名称 ENDWALL CONTOURING FOR AIRFOIL ROWS WITH VARYING AIRFOIL GEOMETRIES
摘要 An airfoil array (60) for a gas turbine engine comprises a plurality of airfoils (62) spaced circumferentially apart from each other about an engine center axis. Each airfoil is associated with a platform (68a, 68b). An endwall (64) extends circumferentially about the engine center axis, and is defined by adjacent platforms (68a, 68b). Each pair of adjacent platforms (68a, 68b) are separated from each other by a gap (80). An endwall contour shape extends from a first location on one side of the gap to a second location on an opposite of the gap (80). The endwall contour shape is the same for all adjacent platforms (68a, 68b).
申请公布号 EP2998509(A1) 申请公布日期 2016.03.23
申请号 EP20150184513 申请日期 2015.09.09
申请人 UNITED TECHNOLOGIES CORPORATION 发明人 THOMAS, FLAVIEN L.
分类号 F01D5/14 主分类号 F01D5/14
代理机构 代理人
主权项
地址