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Shape-Memory-Alloy Release MechanismRelease-nut mechanism activated by electric current applied to shape-memory alloy. Separates attached objects quickly by remote control. Does not create hazard or cause damage. Shape-memory release-nut mechanism unaffected by moisture or vacuum. Requires sustained current lasting 5 seconds or longer, and insensitive to electromagnetic interference. Mechanism can be reused.
Document ID
19930000159
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Mckinnis, Darin
(NASA Lyndon B. Johnson Space Center, Houston, TX.)
Date Acquired
August 16, 2013
Publication Date
March 1, 1993
Publication Information
Publication: NASA Tech Briefs
Volume: 17
Issue: 3
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
MSC-21935
Accession Number
93B10159
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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