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Cyclical biodirectional rotary actuatorThermally powered device flips magnetometer between one of two positions located 180 deg apart and permits instrument calibration. Pair of heat-extensible springs selectively rotate shaft from one position to other when electric heaters bonded to them are energized.
Document ID
19760000117
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Stange, W. C.
Date Acquired
August 8, 2013
Publication Date
March 1, 1976
Publication Information
Publication: NASA Tech Briefs
Volume: 1
Issue: 1
ISSN: 0145-319X
Subject Category
Machinery
Report/Patent Number
GSC-11975
GSC-11974
GSC-11883
Report Number: GSC-11975
Report Number: GSC-11974
Report Number: GSC-11883
ISSN: 0145-319X
Accession Number
76B10117
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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