Invention Grant
- Patent Title: Gas turbine engine stator vane mistuning
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Application No.: US15110889Application Date: 2014-12-26
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Publication No.: US11047397B2Publication Date: 2021-06-29
- Inventor: Richard K. Hayford , Robert J. Morris , Charles H. Warner , Charles P. Gendrich
- 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: Carlson, Gaskey & Olds, P.C.
- International Application: PCT/US2014/072433 WO 20141226
- International Announcement: WO2015/112305 WO 20150730
- Main IPC: F04D29/66
- IPC: F04D29/66 ; F01D25/06 ; F01D9/04 ; F04D29/54 ; F01D5/26
Abstract:
A gas turbine engine includes a circumferential array of stator vanes that have first and second vanes with different vibrational frequencies than one another. The first vanes are arranged in circumferentially alternating relationship with the second vanes.
Public/Granted literature
- US20160333894A1 GAS TURBINE ENGINE STATOR VANE MISTUNING Public/Granted day:2016-11-17
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