Invention Grant
- Patent Title: Translating variable area fan nozzle providing an upstream bypass flow exit
-
Application No.: US13770455Application Date: 2013-02-19
-
Publication No.: US09759087B2Publication Date: 2017-09-12
- Inventor: Daniel M. Amkraut , Michael John Layland , Norman John James
- Applicant: Rohr, Inc.
- Applicant Address: US CA Chula Vista
- Assignee: Rohr, Inc.
- Current Assignee: Rohr, Inc.
- Current Assignee Address: US CA Chula Vista
- Agency: Snell & Wilmer L.L.P.
- Main IPC: F02K1/09
- IPC: F02K1/09 ; F01D25/00 ; F02K3/06

Abstract:
A variable area fan nozzle assembly for a turbofan engine includes a nacelle having an aft edge and a translating nozzle segment having a forward edge and a first end. The nozzle segment is movably disposed behind the aft edge such that an upstream bypass flow exit is defined between the aft edge and the forward edge when the nozzle segment is in a deployed position. A deflector is disposed between the aft edge and the forward edge proximate to the first end. The deflector substantially prevents bypass flow from exiting the upstream bypass flow exit in a region that is proximate to the first end.
Public/Granted literature
- US20160208641A9 TRANSLATING VARIABLE AREA FAN NOZZLE PROVIDING AN UPSTREAM BYPASS FLOW EXIT Public/Granted day:2016-07-21
Information query