- Patent Title: Gas turbine engine component cooling passage and space casting core
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Application No.: US14766061Application Date: 2014-01-16
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Publication No.: US10259039B2Publication Date: 2019-04-16
- Inventor: Thomas N. Slavens , Lane Thornton , Sasha M. Moore , Nicholas M. LoRicco
- 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.
- International Application: PCT/US2014/011833 WO 20140116
- International Announcement: WO2014/126674 WO 20140821
- Main IPC: B22D19/00
- IPC: B22D19/00 ; B22D29/00 ; B22C9/10 ; B22C9/04 ; F01D5/18 ; F01D9/02 ; F23R3/00

Abstract:
A method of manufacturing a component that includes providing a core structure, casting a component about the core structure, removing a first portion of the core structure from the cast component, and leaving a second portion of the core structure in the cast component to provide a reduced cross-section in the cast component.
Public/Granted literature
- US20150375297A1 GAS TURBINE ENGINE COMPONENT COOLING PASSAGE AND SPACE EATING CORE Public/Granted day:2015-12-31
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