发明授权
- 专利标题: Rotating brush seal
- 专利标题(中): 旋转刷密封
-
申请号: US13554048申请日: 2012-07-20
-
公开(公告)号: US09255486B2公开(公告)日: 2016-02-09
- 发明人: Guoqiang Lu , Mehmet Demiroglu , Binayak Roy , Deepak Trivedi , Xiaoqing Zheng
- 申请人: Guoqiang Lu , Mehmet Demiroglu , Binayak Roy , Deepak Trivedi , Xiaoqing Zheng
- 申请人地址: US NY Schenectady
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: US NY Schenectady
- 代理机构: Fletcher Yoder, P.C.
- 主分类号: F01D11/00
- IPC分类号: F01D11/00 ; F04D29/08 ; F16J15/32
摘要:
A brush seal for use between a rotating component and a stationary component in a turbomachine is disclosed. The brush seal according to embodiments of this invention includes a set of bristles having a fixed end and a free end, wherein the fixed end is attached to the rotating component with a mechanical clamping element and the free end extends towards the stationary component, and wherein the set of bristles are angled axially at an axial angle with respect to the rotating component. In one embodiment, the fixed end of the set of bristles are wrapped at least partially around a core element and the clamping element partially surrounds the core element and the fixed end of the set of bristles, wherein the clamping element secures the fixed end of the set of bristles within a circumferential groove in the rotating component.
公开/授权文献
- US20120288361A1 ROTATING BRUSH SEAL 公开/授权日:2012-11-15