Invention Grant
- Patent Title: Relighting a turbofan engine
- Patent Title (中): 靠近涡扇发动机
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Application No.: US11379622Application Date: 2006-04-21
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Publication No.: US07861533B2Publication Date: 2011-01-04
- Inventor: Kevin Allan Dooley
- Applicant: Kevin Allan Dooley
- 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: F02C7/22
- IPC: F02C7/22
Abstract:
The method and apparatus for in-flight relighting of a turbofan engine involve in one aspect selectively controlling an accessory drag load on one or more windmilling rotors to permit control of the windmill speed to an optimum value for relight conditions.
Public/Granted literature
- US20070245709A1 Relighting a turbofan engine Public/Granted day:2007-10-25
Information query
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