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Electronic strain-level counterAn electronic strain level counter for obtaining structural strain data on in-flight aircraft is described. The device counts the number of times the strain at a point on an aircraft structural member exceeds each of several preset levels. A dead band is provided at each level to prohibit the counting of small strain variations around a given preset level.
Document ID
19730018183
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Pitts, F. L.
(NASA Langley Research Center Hampton, VA, United States)
Spencer, J. L.
(NASA Langley Research Center Hampton, VA, United States)
Date Acquired
September 2, 2013
Publication Date
May 15, 1973
Subject Category
Structural Mechanics
Report/Patent Number
Patent Number: NASA-CASE-LAR-10756-1
Patent Application Number: US-PATENT-APPL-SN-160859
Patent Number: US-PATENT-3,733,424
Accession Number
73N26910
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-LAR-10756-1|US-PATENT-3,733,424
Patent Application
US-PATENT-APPL-SN-160859
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