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Spill-Detector-and-Shutoff DeviceOverflow in liquid chromatography systems rapidly detected and stopped. Spill-detector-and-shutoff device incorporated into liquid-chromatography system. When liquid from output nozzle spills on liquid sensor, device automatically shuts off pump and releases solenoid to pinch off flow in tube. Device uses common type of alarm circuit reset manually before normal operation resumes.
Document ID
19850000106
Document Type
Other - NASA Tech Brief
Authors
Jarvis, M. R. (University of Illinois)
Fulton, D. S. (University of Illinois)
Date Acquired
August 12, 2013
Publication Date
June 1, 1985
Publication Information
Publication: NASA Tech Briefs
Volume: 9
Issue: 1
ISSN: 0145-319X
Subject Category
MACHINERY
Report/Patent Number
MSC-20206
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.