Invention Grant
- Patent Title: Vane assembly with outer grommets
- Patent Title (中): 具有外部垫圈的叶片组件
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Application No.: US11467406Application Date: 2006-08-25
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Publication No.: US07637718B2Publication Date: 2009-12-29
- Inventor: Barry Barnett , David Denis
- Applicant: Barry Barnett , David Denis
- Applicant Address: CA Longueuil
- Assignee: Pratt & Whitney Canada Corp.
- Current Assignee: Pratt & Whitney Canada Corp.
- Current Assignee Address: CA Longueuil
- Agency: Ogilvy Renault LLP
- Main IPC: F01D5/10
- IPC: F01D5/10

Abstract:
A compressor vane having a root, a tip and an airfoil portion extending between the root and the tip is disclosed. A grommet is used in conjunction with the vane and has a lip sealingly surrounding a portion of the vane root and a circumferential portion protruding around a perimeter of the lip in engagement with a surface of a platform of the vane root. The circumferential portion has a profile similar to that of the airfoil portion.
Public/Granted literature
- US20070098557A1 VANE ASSEMBLY WITH OUTER GROMMETS Public/Granted day:2007-05-03
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