Power plants – Reaction motor – Particular exhaust nozzle feature
Reexamination Certificate
2005-03-28
2009-08-25
Cuff, Michael (Department: 3741)
Power plants
Reaction motor
Particular exhaust nozzle feature
C060S770000, C239S265390, C239S265190
Reexamination Certificate
active
07578133
ABSTRACT:
An exhaust nozzle assembly includes a plurality of interfitting flap assemblies that are moveable between a maximum area ratio and a minimum area ratio. Each of the pluralities of flap assemblies includes a slot and a wing. The wing fits within an adjacent slot of an adjacent flap assembly. Each of the flap assemblies includes a divergent element that provides a specific geometric shape forming the trailing edge surfaces. The flap element is attached to the divergent element and extends to a static structure. The flap element and the divergent element combine to form a continuous faceted outer surface of the exhaust nozzle assembly substantially void of gaps throughout the range of motion between the maximum and minimum area ratios.
REFERENCES:
patent: 4128208 (1978-12-01), Ryan et al.
patent: 5115979 (1992-05-01), Ellerhorst et al.
patent: 5485959 (1996-01-01), Wood et al.
patent: 5680755 (1997-10-01), Hauer et al.
patent: 5713522 (1998-02-01), Lundberg
patent: 5833139 (1998-11-01), Sondee et al.
patent: 5839663 (1998-11-01), Broadway et al.
patent: 5893518 (1999-04-01), Bruchez et al.
patent: 7240493 (2007-07-01), Seiner
patent: 2005/0235628 (2005-10-01), Senile
Allore James
Arbona Jaime A.
Harris Meggan
Laporte Steven
Carlson & Gaskey & Olds
Cuff Michael
United Technologies Corporation
Wongwian Phutthiwat
LandOfFree
Reduced radar cross section exhaust nozzle assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Reduced radar cross section exhaust nozzle assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reduced radar cross section exhaust nozzle assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4111043