Invention Grant
- Patent Title: Method for intentionally mistuning a turbine blade of a turbomachine
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Application No.: US15772011Application Date: 2016-10-28
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Publication No.: US10267155B2Publication Date: 2019-04-23
- Inventor: Roger Felipe Montes Parra
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Womble Bond Dickinson (US) LLP
- Priority: FR1560326 20151028
- International Application: PCT/FR2016/052819 WO 20161028
- International Announcement: WO2017/072469 WO 20170504
- Main IPC: F01D5/10
- IPC: F01D5/10

Abstract:
The present invention relates to a method (100) for intentionally mistuning a turbine blade of a turbomachine (10), by providing raised portions (31) or slots (32), the position of which is calculated on the basis of a vibration analysis of the disk (steps a) to d)).
Public/Granted literature
- US20180313216A1 METHOD FOR INTENTIONALLY MISTUNING A TURBINE BLADE OF A TURBOMACHINE Public/Granted day:2018-11-01
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