Invention Application
- Patent Title: MID-TURBINE FRAME WITH TENSIONED SPOKES
- Patent Title (中): 中等涡轮机框架与张力调查
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Application No.: PCT/US2013/050253Application Date: 2013-07-12
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Publication No.: WO2014011978A1Publication Date: 2014-01-16
- Inventor: FARAH, Jorge, I. , SANCHEZ, Paul, K. , BURDICK, Andrew, D.
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: One Financial Plaza Hartford, CT 06101 US
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: One Financial Plaza Hartford, CT 06101 US
- Agency: ZUEGE, Austen et al.
- Priority: US13/548,613 20120713
- Main IPC: F02C6/02
- IPC: F02C6/02 ; F02C7/00 ; F02C7/32
Abstract:
A mid-turbine frame located in a gas turbine engine axially aft of a high-pressure turbine and fore of a low-pressure turbine includes an outer frame case, an inner frame case, and at least a first spoke connecting the outer frame case to the inner frame case. The first spoke is tightened so as to be in tension during substantially all operating conditions of the gas turbine engine.
Information query
IPC分类:
