公开(公告)号：US10030533B2

公开(公告)日：2018-07-24

申请号：US13727766

申请日：2012-12-27

申请人： United Technologies Corporation

发明人： Donald Dougan ,  Bernard W. Pudvah

IPC分类号： F01D17/16 ,  F04D29/56

摘要： An example turbomachine bushing a bushing having a wear surface configured to interface directly with a variable vane assembly to limit radially inward movement of the variable vane assembly, wherein the variable vane assembly is moveable axially between a first position contacting the wear surface and a second position spaced from the wear surface.

公开(公告)号：US20140255144A1

公开(公告)日：2014-09-11

申请号：US13727766

申请日：2012-12-27

申请人： United Technologies Corporation

发明人： Donald Dougan ,  Bernard W. Pudvah

IPC分类号： F01D17/16 ,  F04D29/56

CPC分类号： F01D17/162 ,  F04D29/563 ,  Y02T50/672

摘要： An example turbomachine bushing a bushing having a wear surface configured to interface directly with a variable vane assembly to limit radially inward movement of the variable vane assembly, wherein the variable vane assembly is moveable axially between a first position contacting the wear surface and a second position spaced from the wear surface.

摘要翻译： 示例涡轮机衬套具有磨损表面的套管，其被配置为直接与可变叶片组件接合以限制可变叶片组件的径向向内运动，其中可变叶片组件可在接触磨损表面的第一位置和第二位置之间轴向移动 与磨损表面间隔开。