发明名称 VANE ASSEMBLY
摘要 A compressor for a gas turbine engine includes a plurality of rotating wheel assemblies, a plurality of static vane assemblies, and a case extending around the rotating wheel assemblies and static vane assemblies. The static vane assemblies include an inner band, an outer band, and a plurality of vanes extending between the inner and outer bands.
申请公布号 US2016017731(A1) 申请公布日期 2016.01.21
申请号 US201514754006 申请日期 2015.06.29
申请人 Rolls-Royce Corporation 发明人 Becker Jeffrey M.;Margetts Michael C.;Hodgson Benedict N.;McAdams Danny E.;Johnson Rebecca M.
分类号 F01D9/04;B23P15/00;F04D29/54 主分类号 F01D9/04
代理机构 代理人
主权项 1. A vane ring segment for use in a gas turbine engine, the vane ring segment comprising an inner band that extends around a portion of a central axis, the inner band including a radially-inner surface facing toward the central axis, a radially-outer surface facing away from the central axis, and a plurality of inner-band vane apertures extending through the radially-inner and radially-outer surfaces of the inner band, an outer band that extends around a portion of a central axis and that is radially spaced apart from the inner band, the outer band including a radially-inner surface facing toward the central axis, a radially-outer surface facing away from the central axis, and a plurality of outer-band vane apertures extending through the radially-inner and radially-outer surfaces of the outer band, and a plurality of vanes coupled to the inner and outer bands, wherein each vane extends radially outward through one of the plurality of outer-band vane apertures beyond the radially-outer surface of the outer band and each vane is bonded to the outer band by a first layer of braze.
地址 Indianpolis IN US