发明名称 Aggregate vane assembly
摘要 An aggregate vane assembly includes a core vane assembly encircling a central longitudinal axis and having a plurality of core vanes each extending radially between an inner hub and an outer band. The aggregate vane assembly also includes a bypass vane assembly disposed on a radially opposite side of the outer band relative to the plurality of core vanes. The aggregate vane assembly also includes a splitter ring positioned proximate to the first forward end. The aggregate vane assembly also includes at least one retention plate overlapping a forward end of the at least one bypass vane along the central longitudinal axis and also overlapping at least a portion of the splitter ring along the central longitudinal axis.
申请公布号 US8764387(B2) 申请公布日期 2014.07.01
申请号 US201113012878 申请日期 2011.01.25
申请人 Rolls-Royce Corporation 发明人 Jordan Matthew Joseph;Engebretsen Eric W.;Hodgson Benedict N.
分类号 F02K3/02 主分类号 F02K3/02
代理机构 Krieg DeVault, LLP 代理人 Krieg DeVault, LLP
主权项 1. An aggregate vane assembly comprising: a core vane assembly encircling a central longitudinal axis and having a plurality of core vanes each extending radially between an inner hub and an outer band wherein said core vane assembly extends along said central longitudinal axis between a first forward end and a first aft end; a bypass vane assembly disposed on a radially opposite side of said outer band relative to said plurality of core vanes, said bypass vane assembly including at least one bypass vane extending radially outward from a platform and said bypass vane assembly extending along said central longitudinal axis between a second forward end and a second aft end; a splitter ring positioned proximate to said first forward end; at least one retention plate overlapping a forward end of said at least one bypass vane along said central longitudinal axis and also overlapping at least a portion of said splitter ring along said central longitudinal axis, wherein said splitter ring is releasably engaged with both of said outer band and said at least one retention plate; wherein said at least one retention plate further comprises a plate portion extending circumferentially about said central longitudinal axis and a flange portion proximate a forward end and extending radially away from said plate portion relative to said central longitudinal axis; and said splitter ring further comprises a first circumferential groove having a pair of sidewalls extending from a bottom wall, the first groove extending circumferentially about said central longitudinal axis, and said flange portion received in said first groove.
地址 Indianapolis IN US