发明名称 Rotor blade root spacer for arranging between a rotor disk and a root of a rotor blade
摘要 A rotor assembly is provided that includes a rotor blade, a root spacer, and a rotor disk with a slot. The rotor blade includes a blade root arranged within the slot. The blade root includes a root base segment and a pair of root side segments. The root base segment is laterally separated from the rotor disk by the root side segments. The root spacer is arranged within the slot, and includes a side surface that extends radially between an inner surface and an outer surface. The side surface is approximately laterally aligned with an intersection between the root base segment and a first of the root side segments. The outer surface engages the root base segment.
申请公布号 US9422819(B2) 申请公布日期 2016.08.23
申请号 US201213718776 申请日期 2012.12.18
申请人 United Technologies Corporation 发明人 Drozdenko Lee;Graves William R.
分类号 F01D5/30 主分类号 F01D5/30
代理机构 O'Shea Getz P.C. 代理人 O'Shea Getz P.C.
主权项 1. A rotor assembly, comprising: a rotor disk including a slot; a rotor blade including a blade root arranged within the slot, the blade root including a root base segment and a pair of root side segments, wherein the root base segment is laterally separated from the rotor disk by the root side segments; and a root spacer arranged within the slot, the root spacer including a side surface that extends radially between an inner surface and an outer surface, wherein the side surface is approximately laterally aligned with an intersection between the root base segment and a first of the root side segments; andthe outer surface engages the root base segment; wherein the root spacer includes a spacer base segment and a spacer side segment; wherein the spacer base segment is arranged radially between the root base segment and the rotor disk; and wherein the spacer side segment is arranged radially between a second of the root side segments and the rotor disk.
地址 Farmington CT US