Invention Grant
- Patent Title: Blade disk arrangement for blade frequency tuning
- Patent Title (中): 用于叶片频率调谐的刀片盘布置
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Application No.: US13313485Application Date: 2011-12-07
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Publication No.: US09410436B2Publication Date: 2016-08-09
- Inventor: Ram Kulathu , Aldo Abate
- Applicant: Ram Kulathu , Aldo Abate
- Applicant Address: CA Longueuil, QC
- Assignee: PRATT & WHITNEY CANADA CORP.
- Current Assignee: PRATT & WHITNEY CANADA CORP.
- Current Assignee Address: CA Longueuil, QC
- Agency: Norton Rose Fulbright Canada LLP
- Main IPC: F01D5/14
- IPC: F01D5/14 ; F01D5/26 ; F01D5/10 ; F01D5/16
Abstract:
A gas turbine engine and a method of tuning a rotor in the gas turbine engine wherein the rotor includes an array of blades extending from a rotor hub each having an airfoil mounted to a blade platform. The method includes adding or removing material from bladed rotor projections to alter the mass of the rotor and change the frequency of the respective airfoil.
Public/Granted literature
- US20120148401A1 BLADE DISK ARRANGEMENT FOR BLADE FREQUENCY TUNING Public/Granted day:2012-06-14
Information query
