Invention Grant
- Patent Title: Relighting a turbofan engine
- Patent Title (中): 靠近涡扇发动机
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Application No.: US12951260Application Date: 2010-11-22
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Publication No.: US08875519B2Publication Date: 2014-11-04
- Inventor: Kevin Allan Dooley
- Applicant: Kevin Allan Dooley
- Applicant Address: US CA Longueuil
- Assignee: Pratt & Whitney Canada Corp.
- Current Assignee: Pratt & Whitney Canada Corp.
- Current Assignee Address: US CA Longueuil
- Agency: Norton Rose Fulbright Canada LLP
- Main IPC: F02C1/00
- IPC: F02C1/00 ; F02C7/262 ; F02C7/32
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
- US20110061396A1 Relighting a Turbofan Engine Public/Granted day:2011-03-17
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