Invention Grant
- Patent Title: Mid turbine frame including a sealed torque box
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Application No.: US14695323Application Date: 2015-04-24
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Publication No.: US09885254B2Publication Date: 2018-02-06
- Inventor: Jeffrey J. Lienau , Dustin W. Davis , Jonathan Lemoine , Kevin Zacchera
- 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: F01D9/04
- IPC: F01D9/04 ; F01D25/28 ; F01D9/06 ; F01D11/00 ; F01D25/16 ; F01D25/12
Abstract:
A mid-turbine frame for a gas turbine engine includes an inner frame case defining a sealed torque box cavity. The mid-turbine frame also includes multiple spokes protruding radially outward from the inner frame case. The mid-turbine frame also includes at least one service line connected to the inner frame case.
Public/Granted literature
- US20160312659A1 MID TURBINE FRAME INCLUDING A SEALED TORQUE BOX Public/Granted day:2016-10-27
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