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A long-lived precision switch actuator for controlling pump-piston actionSwitch mechanism limits the stroke of the piston by stopping the piston motor drive. This allows retention of a fluid sample in an automated wet-chemical analysis system.
Document ID
19700000268
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Davis, R. R.
Date Acquired
August 5, 2013
Publication Date
July 1, 1970
Subject Category
Machinery
Report/Patent Number
NPO-10757
Report Number: NPO-10757
Accession Number
70B10279
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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