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Vacuum mounting for piezoelectric transducersSpecial housing couples piezoelectric transducers to nonporous surfaces for ultrasonic or acoustic-emission testing. Device, while providing sound isolation on flat or nonflat surfaces, can be attached and detached quickly. Vacuum sealing mechanism eliminates need for permanent or semipermanent bonds, viscous coupling liquids, weights, magnets, tape, or springs ordinarily used.
Document ID
19770000313
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Tiede, D. A. (Rockwell Intern. Corp.)
Date Acquired
August 8, 2013
Publication Date
November 1, 1977
Publication Information
Publication: NASA Tech Briefs
Volume: 2
Issue: 3
ISSN: 0145-319X
Subject Category
Machinery
Report/Patent Number
MSC-16480
Accession Number
77B10313
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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