Invention Grant
- Patent Title: Platform with curved edges adjacent suction side of airfoil
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Application No.: US14652651Application Date: 2013-02-12
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Publication No.: US09879542B2Publication Date: 2018-01-30
- Inventor: JinQuan Xu
- Applicant: United Technologies Corporation
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Kinney & Lange, P.A.
- International Application: PCT/US2013/025738 WO 20130212
- International Announcement: WO2014/105102 WO 20140703
- Main IPC: F01D5/14
- IPC: F01D5/14 ; F01D9/04 ; F01D5/02 ; F01D9/02

Abstract:
A gas turbine engine component includes an airfoil and a platform. The airfoil has a pressure side and an opposite suction side. The platform is connected to the airfoil and has a first curved edge adjacent the suction side and a second curved edge spaced from the pressure side such that more than half of the platform is located to the pressure side. The platform located to the pressure side has a non-axisymmetrical surface contouring.
Public/Granted literature
- US20150337666A1 PLATFORM WITH CURVED EDGES ADJACENT SUCTION SIDE OF AIRFOIL Public/Granted day:2015-11-26
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