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Two dimensional wedge/translating shroud nozzleA jet propulsion exhaust nozzle is reported for multi-engine installations which produces high internal/external, thrust-minus-drag, performance for transonic cruise or transonic acceleration as well as improved performance at subsonic and supersonic speeds. A two dimensional wedge/translating shroud provides the variable nozzle exit geometry needed to achieve high engine performance over a wide range of throttle power settings.
Document ID
19780019178
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Maiden, D. L. (NASA Langley Research Center Hampton, VA, United States)
Date Acquired
September 3, 2013
Publication Date
May 9, 1978
Subject Category
Aircraft Propulsion And Power
Report/Patent Number
Patent Number: US-PATENT-4,088,270
Patent Application Number: US-PATENT-APPL-SN-672221
Patent Number: NASA-CASE-LAR-11919-1
Accession Number
78N27121
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,088,270|NASA-CASE-LAR-11919-1
Patent Application
US-PATENT-APPL-SN-672221

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