Invention Application
- Patent Title: AIRFOIL WITH SKINCORE PASSAGE RESUPPLY
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Application No.: US16532594Application Date: 2019-08-06
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Publication No.: US20200149416A1Publication Date: 2020-05-14
- Inventor: Allan N. Arisi , Dominic J. Mongillo , Tracy A. Propheter-Hinckley
- Applicant: United Technologies Corporation
- Main IPC: F01D5/18
- IPC: F01D5/18 ; F04D29/58

Abstract:
An airfoil includes an airfoil section that has an airfoil wall that defines a leading end, a trailing end, and first and second sides that join the leading end and the trailing end. The first and second sides span in a longitudinal direction between first and second ends, and the airfoil wall circumscribes an internal core cavity. First and second platforms are attached, respectively, with the first and second ends. A cooling passage circuit extends at least in the first platform and the airfoil section. The cooling passage circuit includes a first plenum in the first platform adjacent at least the first side of the airfoil wall, a hybrid skin core passage embedded in the first side of the airfoil wall and that extends longitudinally, and a resupply passage that connects the first plenum with the hybrid skin core passage.
Public/Granted literature
- US11180998B2 Airfoil with skincore passage resupply Public/Granted day:2021-11-23
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