Invention Grant
- Patent Title: Cooling passages for a mid-turbine frame
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Application No.: US14598534Application Date: 2015-01-16
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Publication No.: US09790860B2Publication Date: 2017-10-17
- Inventor: Anthony P. Cherolis , Joshua Daniel Winn , Alberto A. Mateo
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F02C7/16
- IPC: F02C7/16 ; F01D25/24 ; F01D25/28 ; F01D9/06 ; F02C7/18 ; F02C7/28 ; F01D25/16

Abstract:
A mid-turbine frame includes an inner frame case including a fluid passage. At least one hollow spoke is attached to the inner frame case. At least one hollow spoke includes an inlet passage. A transfer tube includes a first end that forms a first connection with at least one hollow spoke and a second end forms a second connection with the inner frame case.
Public/Granted literature
- US20160208699A1 COOLING PASSAGES FOR A MID-TURBINE FRAME Public/Granted day:2016-07-21
Information query
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