公开(公告)号：US20140225326A1

公开(公告)日：2014-08-14

申请号：US14253307

申请日：2014-04-15

Applicant: General Electric Company

Inventor： Xiaoqing Zheng ,  Mehmet Demiroglu ,  Michael Dennis Mack ,  Guoqiang Lu

IPC: F16J15/32 ,  F01D11/00

CPC classification number: F16J15/3288 ,  F01D11/00 ,  F01D11/003 ,  F05D2240/56

Abstract: The present application provides for a brush seal system for use about a rotor of a rotary machine. The brush seal system may include a number of brush seal segments, with each of the brush seal segments having a number of bristles, and one or more of the brush seal segments including an elliptical profile so as to vary a clearance between the brush seal segments and the rotor.

Abstract translation: 本申请提供了一种用于旋转机器的转子的刷密封系统。 刷密封系统可以包括多个刷密封段，其中每个刷密封段具有多个刷毛，并且一个或多个刷密封段包括椭圆形轮廓，以便改变刷密封段之间的间隙 和转子。

公开(公告)号：US20150040567A1

公开(公告)日：2015-02-12

申请号：US13962244

申请日：2013-08-08

Applicant: General Electric Company

Inventor： Guoqiang Lu ,  Xiaoqing Zheng ,  Jong Youn Pak

IPC: F01D11/02

CPC classification number: F01D11/02 ,  F01D11/001

Abstract: A turbine assembly is disclosed herein. The turbine assembly may include a rotor with at least one bucket extending radially therefrom. The turbine assembly also may include a stator assembly positioned adjacent to the at least one bucket. Moreover, the turbine assembly may include a seal assembly. The seal assembly may include a first flange extending in a substantially axial direction from the at least one bucket. The seal assembly also may include a second flange extending from the stator assembly in the substantially axial direction opposite the first flange. The second flange may include at least one protuberance projecting towards the first flange.

Abstract translation: 本文公开了一种涡轮机组件。 涡轮机组件可以包括具有从其径向延伸的至少一个铲斗的转子。 涡轮机组件还可以包括邻近至少一个铲斗定位的定子组件。 此外，涡轮机组件可以包括密封组件。 密封组件可以包括从至少一个铲斗沿基本轴向方向延伸的第一凸缘。 密封组件还可以包括在与第一凸缘相对的基本轴向方向上从定子组件延伸的第二凸缘。 第二凸缘可以包括朝向第一凸缘突出的至少一个凸起。