Invention Grant
- Patent Title: Assembly procedure for the adjustable pin-valve, fuel shut-off
- Patent Title (中): 调节针阀的安装步骤,燃油切断
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Application No.: US11560067Application Date: 2006-11-15
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Publication No.: US07827780B2Publication Date: 2010-11-09
- Inventor: Guy Lefebvre , Claude Giardetti
- Applicant: Guy Lefebvre , Claude Giardetti
- 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: B63H11/00
- IPC: B63H11/00 ; B64G1/40 ; B64G99/00

Abstract:
A protocol for assembling a fuel shut off pin valve assembly for a turbo fan engine. The protocol outlines a specific sequence of events in order to ensure failsafe incorporation of a fuel shut off valve assembly within the low pressure turbine area and specifically within the engine casing of the turbo fan.
Public/Granted literature
- US20080110178A1 ASSEMBLY PROCEDURE FOR THE ADJUSTABLE PIN-VALVE, FUEL SHUT-OFF Public/Granted day:2008-05-15
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