Invention Application
- Patent Title: GAS TURBINE SEAL ASSEMBLY AND SEAL SUPPORT
- Patent Title (中): 气体涡轮密封组件和密封支撑
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Application No.: US14655640Application Date: 2013-12-23
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Publication No.: US20150330241A1Publication Date: 2015-11-19
- Inventor: Conway Chuong , Matthew Budnick
- Applicant: UNITED TECHNOLOGIES CORPORATION
- International Application: PCT/US2013/077442 WO 20131223
- Main IPC: F01D11/00
- IPC: F01D11/00 ; F01D25/24

Abstract:
A gas turbine engine assembly includes a second module connected axially to a first module along a joint, and an annular cavity defined between the first module and the second module. The seal assembly is disposed proximate the cavity, and includes a seal support ring, a first finger seal, and a second finger seal. The support ring has a backing portion secured to a radial wall of to the first module, and a first seal land extending axially into the cavity away from the first module. The first finger seal has a free end adapted to contact an inner side of the first seal land. The second finger seal is adapted to seal a radially outer portion of the annular cavity
Public/Granted literature
- US09903216B2 Gas turbine seal assembly and seal support Public/Granted day:2018-02-27
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