公开(公告)号：US20160201491A1

公开(公告)日：2016-07-14

申请号：US14912476

申请日：2014-08-13

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Raymond SURACE ,  Eric A. HUDSON

IPC: F01D9/06 ,  F01D17/16

CPC classification number: F01D17/162 ,  F01D9/065 ,  F01D11/24 ,  F01D17/16 ,  F02C7/12 ,  F05D2260/205

Abstract: A variable area turbine arrangement according to an exemplary aspect of the present disclosure includes, among other things, a variable vane assembly and a secondary flow system associated with the variable vane assembly. Flow modulation of a cooling fluid through the secondary flow system is changed simultaneously with actuation of the variable vane assembly.

Abstract translation: 根据本公开的示例性方面的可变区域涡轮机布置包括与可变叶片组件相关联的可变叶片组件和二次流动系统。 通过二次流动系统的冷却流体的流动调节与可变叶片组件的致动同时改变。