Invention Grant
- Patent Title: Peening coated internal surfaces of turbomachine components
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Application No.: US16260768Application Date: 2019-01-29
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Publication No.: US10882158B2Publication Date: 2021-01-05
- Inventor: Arthur S. Peck , Gabriel DellaFera , Paul Stephen Dimascio , Jon Conrad Schaeffer
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Dority & Manning, P.A.
- Main IPC: B24C1/10
- IPC: B24C1/10 ; B24C1/04 ; C23C16/56 ; C23C16/30 ; F01D5/28

Abstract:
A method of treating a substrate of a turbomachine component includes applying a coating to a surface of the substrate of the turbomachine component and peening the substrate after applying the coating to the surface by directing a peening force onto the coating whereby the peening force on the coating is transferred through the coating to the substrate. A method of treating an internal surface of a turbomachine component includes directing a peening force at the internal surface within a cooling passage of the turbomachine component.
Public/Granted literature
- US20200238475A1 Peening Coated Internal Surfaces of Turbomachine Components Public/Granted day:2020-07-30
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