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Monitor For Electrical-Discharge MachiningCircuit monitors electrical-discharge-machining (EDM) process to detect and prevent abnormal arcing, which can produce unacceptable "burn" marks on workpiece. When voltage between EDM electrode and workpiece behaves in manner indicative of abnormal arcing, relay made to switch off EDM power, which remains off until operator attends to EDM setup and resets monitor.
Document ID
19930000758
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Burley, Richard K. (Rockwell International Corp.)
Date Acquired
August 16, 2013
Publication Date
December 1, 1993
Publication Information
Publication: NASA Tech Briefs
Volume: 17
Issue: 12
ISSN: 0145-319X
Subject Category
Electronic Components And Circuits
Report/Patent Number
MFS-29853
Accession Number
93B10758
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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