Invention Grant
- Patent Title: Mechanical linkage for segmented heat shield
-
Application No.: US14655906Application Date: 2013-12-17
-
Publication No.: US10378370B2Publication Date: 2019-08-13
- Inventor: Matthew Budnick , Conway Chuong , Jonathan Ariel Scott
- 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: Kinney & Lange, P.A.
- International Application: PCT/US2013/075632 WO 20131217
- International Announcement: WO2014/105512 WO 20140703
- Main IPC: F01D9/04
- IPC: F01D9/04 ; F01D25/14 ; F01D25/24 ; F01D25/28 ; F01D25/30 ; F01D25/16

Abstract:
A turbine exhaust case comprises a frame, a fairing, a heat shield and a mechanical linkage. The frame comprises an outer ring, an inner ring, and a plurality of struts joining the outer ring and the inner ring. The fairing comprising a ring-strut-ring structure disposed within the frame. The heat shield is disposed between the frame and the fairing. The mechanical linkage couples the heat shield to the fairing. In one embodiment, the heat shield comprises a multi-piece heat shield that inhibits heat transfer between the frame and the fairing. In various embodiments, the mechanical linkage comprises a slip joint or a fixed joint for coupling the heat shield to the fairing.
Public/Granted literature
- US20150354410A1 MECHANICAL LINKAGE FOR SEGMENTED HEAT SHIELD Public/Granted day:2015-12-10
Information query