Invention Grant
- Patent Title: Apparatus and method for gas turbine engine vane retention
- Patent Title (中): 燃气轮机叶片保持装置及方法
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Application No.: US13074295Application Date: 2011-03-29
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Publication No.: US08696311B2Publication Date: 2014-04-15
- Inventor: Andreas Eleftheriou , Richard Ivakitch
- Applicant: Andreas Eleftheriou , Richard Ivakitch
- Applicant Address: CA Longueuil, Quebec
- Assignee: Pratt & Whitney Canada Corp.
- Current Assignee: Pratt & Whitney Canada Corp.
- Current Assignee Address: CA Longueuil, Quebec
- Agency: Norton Rose Fulbright Canada LLP (PWC)
- Main IPC: F03B1/00
- IPC: F03B1/00

Abstract:
A vane assembly of a gas turbine engine has a plurality of vanes extending radially and inwardly from an annular casing. An outer end of each vane radially and outwardly projects from the casing and is received in one of apertures defined in an elastomeric ring which is placed around the casing. A strap of a non-metallic material is placed in a pre-tensioned condition around the elastomeric ring to compress the elastomeric ring and to radially retain the outer end of each vane.
Public/Granted literature
- US20120251313A1 APPARATUS AND METHOD FOR GAS TURBINE ENGINE VANE RETENTION Public/Granted day:2012-10-04
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