Invention Grant
- Patent Title: Systems and methods for thermal location of cooling holes
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Application No.: US15030326Application Date: 2015-01-13
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Publication No.: US10471552B2Publication Date: 2019-11-12
- Inventor: David A. Raulerson , Kevin D. Smith , Zhong Ouyang , Lisa J. Brasche , William J. Brindley , David N. Potter
- 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: Snell & Wilmer, L.L.P.
- International Application: PCT/US2015/011176 WO 20150113
- International Announcement: WO2015/108858 WO 20150723
- Main IPC: B23P6/00
- IPC: B23P6/00 ; F01D9/02 ; F01D25/12

Abstract:
Systems and methods are disclosed herein for repairing components. A material layer may be deposited on a surface of a component. The material layer may cover a cooling hole. A pulsed heat source may heat the component and the material layer. An infrared camera may take a series of images of the component. A location of the cooling hole may be identified based on thermal properties of the component. A removal tool may remove a portion of the material layer in order to expose the cooling hole.
Public/Granted literature
- US20160318135A1 SYSTEMS AND METHODS FOR THERMAL LOCATION OF COOLING HOLES Public/Granted day:2016-11-03
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