Invention Grant
- Patent Title: Blade tip grinding tooling
- Patent Title (中): 刀尖研磨工具
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Application No.: US11250521Application Date: 2005-10-17
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Publication No.: US07765658B2Publication Date: 2010-08-03
- Inventor: Eric Piccioni
- Applicant: Eric Piccioni
- Applicant Address: CA Longueuil, Quebec
- Assignee: Pratt & Whitney Canada Corp.
- Current Assignee: Pratt & Whitney Canada Corp.
- Current Assignee Address: CA Longueuil, Quebec
- Agency: Ogilvy Renault LLP
- Main IPC: B21D53/78
- IPC: B21D53/78 ; B23Q3/00
Abstract:
A fixture assembly for securely positioning a plurality of blades loosely assembled on to a rotor of a gas turbine engine in which axial clamping forces are translated to apply radial expansion forces on the blades to simulate a centrifugal force on the blades during engine operation.
Public/Granted literature
- US20070084053A1 Blade tip grinding tooling Public/Granted day:2007-04-19
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