发明名称 Aerofoil stage and seal for use therein
摘要 A stage for a gas turbine engine, having a plurality of circumferentially spaced apart radially extending aerofoils, includes a plurality of annulus fillers to bridge the spaces between adjacent aerofoils to define an inner wall of a flow annulus through the stage. Each annulus filler has opposing side faces which are spaced circumferentially from the adjacent blades and which correspond in profile therewith, and resilient seal strips each including a stiffener are mounted adjacent the opposing side faces of the annulus fillers to seal the gaps between the annulus fillers and the aerofoils. The stiffeners have three-dimensional curvature.
申请公布号 US7950900(B2) 申请公布日期 2011.05.31
申请号 US20070798252 申请日期 2007.05.11
申请人 ROLLS-ROYCE PLC 发明人 MULCAIRE THOMAS;GORMLEY SAMANTHA
分类号 F01D9/04;F01D5/22 主分类号 F01D9/04
代理机构 代理人
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