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Method and apparatus for shaping and enhancing acoustical levitation forcesA method and apparatus for enhancing and shaping acoustical levitation forces in a single-axis acoustic resonance system wherein specially shaped drivers and reflectors are utilized to enhance to levitation force and better contain fluid substance by means of field shaping is described.
Document ID
19810007252
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Oran, W. A. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Berge, L. H. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Reiss, D. A. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Johnson, J. L. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Date Acquired
September 4, 2013
Publication Date
August 26, 1980
Subject Category
Acoustics
Report/Patent Number
Patent Number: US-PATENT-4,218,921
Patent Application Number: US-PATENT-APPL-SN-057466
Patent Number: NASA-CASE-MFS-25050-1
Accession Number
81N15767
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,218,921|NASA-CASE-MFS-25050-1
Patent Application
US-PATENT-APPL-SN-057466

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