Invention Grant
- Patent Title: Variable area fan nozzle actuation system
- Patent Title (中): 可变区域风扇喷嘴致动系统
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Application No.: US13477250Application Date: 2012-05-22
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Publication No.: US09303590B2Publication Date: 2016-04-05
- Inventor: Randall Ray West , Joe Everet Sternberger
- Applicant: Randall Ray West , Joe Everet Sternberger
- Applicant Address: US KS Wichita
- Assignee: Spirit AeroSystems, Inc.
- Current Assignee: Spirit AeroSystems, Inc.
- Current Assignee Address: US KS Wichita
- Agency: Hovey Williams LLP
- Main IPC: F02K3/075
- IPC: F02K3/075 ; F02K1/09 ; F02K1/76

Abstract:
An aircraft nacelle having a fixed structure fixed relative to an aircraft pylon, a translating thrust reverser sleeve translatable aftward, relative to the fixed structure, and a translating variable area fan nozzle (VAFN) panel translatable aftward, relative to the translating thrust reverser sleeve. The nacelle may also include a VAFN actuator mounted on the translating thrust reverser sleeve and a VAFN drive unit attached to the fixed structure. The VAFN drive unit may be coupled to drive the VAFN actuator via first and second coupling components when the translating thrust reverser sleeve is stowed. When the translating thrust reverser sleeve is deployed, the first and second coupling components may decouple, disconnecting the VAFN drive unit from the VAFN actuator.
Public/Granted literature
- US20130312387A1 VARIABLE AREA FAN NOZZLE ACTUATION SYSTEM Public/Granted day:2013-11-28
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