Invention Grant
- Patent Title: Cooling passages for a mid-turbine frame
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Application No.: US14598474Application Date: 2015-01-16
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Publication No.: US09915171B2Publication Date: 2018-03-13
- Inventor: Joshua Daniel Winn , Anthony P. Cherolis
- 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: F01D25/14
- IPC: F01D25/14 ; F01D25/12 ; F01D25/24 ; F01D25/16 ; F01D9/06
Abstract:
A mid-turbine frame for a gas turbine engine includes an outer frame case and an inner frame case. At least one spoke connects the outer frame case to the inner frame case. The spoke includes a cooling airflow passage that extends in a radial direction and an axial direction, an elongated cylindrical portion, and a flange.
Public/Granted literature
- US20160208646A1 COOLING PASSAGES FOR A MID-TURBINE FRAME Public/Granted day:2016-07-21
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