Invention Grant
- Patent Title: Foreign object damage resistant vane assembly
- Patent Title (中): 异物损坏叶片组件
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Application No.: US11223129Application Date: 2005-09-12
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Publication No.: US07530782B2Publication Date: 2009-05-12
- Inventor: Barry Barnett , Bruce Fielding
- Applicant: Barry Barnett , Bruce Fielding
- 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: F01D9/00
- IPC: F01D9/00
Abstract:
A vane assembly for a gas turbine engine including a shroud with openings defined about a circumference of the shroud and vanes extending radially from the shroud with a vane tip in each opening. Isolating apparatus are disposed in each opening to isolate the vane tip from the shroud ring. Each vane tip is engaged with the shroud by retaining apparatus for restricting movement of the vane tip in an axial direction relative to the shroud.
Public/Granted literature
- US20070237632A1 Foreign object damage resistant vane assembly Public/Granted day:2007-10-11
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