Invention Grant
- Patent Title: Pivoting fan nozzle nacelle
- Patent Title (中): 旋转风扇喷嘴机舱
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Application No.: US12323951Application Date: 2008-11-26
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Publication No.: US08127532B2Publication Date: 2012-03-06
- Inventor: Mark E. Howe
- Applicant: Mark E. Howe
- Applicant Address: US IL Chicago
- Assignee: The Boeing Company
- Current Assignee: The Boeing Company
- Current Assignee Address: US IL Chicago
- Main IPC: F02K3/02
- IPC: F02K3/02

Abstract:
A variable area nozzle system for a gas turbine engine includes a fan duct inner wall, a fan duct outer wall disposed in radially spaced relation to the fan duct inner wall, and a fan nozzle. The fan nozzle defines at least a portion of the fan duct outer wall and includes a nozzle aft edge. The fan duct inner wall and the nozzle aft edge collectively define a fan duct nozzle throat area. The fan nozzle is configured to pivot about a pivot axis that may be oriented transversely relative to a longitudinal axis of the gas turbine engine. The fan nozzle may be pivoted from a stowed position to a deployed position in order to vary the fan duct nozzle throat area.
Public/Granted literature
- US20100126139A1 PIVOTING FAN NOZZLE NACELLE Public/Granted day:2010-05-27
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