发明名称 Leaf seal support for a gas turbine engine nozzle vane
摘要 A turbine nozzle assembly for a gas turbine engine, including: a plurality of segments (34) joined together to form an outer band; a plurality of segments (36) joined together to form an inner band; at least one airfoil (32) positioned between the outer and inner bands; a leaf seal (54) attached to each inner band segment (36) by at least one pin member (58); and, a leaf seal attached to each outer band segment (34) by at least one pin member. Each of the inner band segments (36) includes a protrusion (74) extending from a surface (68) thereof so as to provide balanced support to the corresponding leaf seal (54) in conjunction with the pin members (58). Each of the inner band segments (36) further includes a first portion (56) having a flange (75) extending therefrom, a second portion (66) opposite the first portion (56), a first end (62), and a second end opposite the first end (62), wherein the surface (68) extends between the first and second ends and the first and second portions (56,66). <IMAGE>
申请公布号 EP1340885(A2) 申请公布日期 2003.09.03
申请号 EP20030251176 申请日期 2003.02.26
申请人 GENERAL ELECTRIC COMPANY 发明人 LU, WENFENG
分类号 F01D9/02;F01D11/00;(IPC1-7):F01D11/00;F01D9/04;F16J15/08 主分类号 F01D9/02
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