Magnetic latch for safety applications with adjustable holding force
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United States of America Patent
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May 19, 2015
Grant Date -
Feb 28, 2013
app pub date -
Jun 8, 2012
filing date -
Aug 23, 2011
priority date (Note) -
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Abstract
A magnetic latch for industrial environments includes fixed magnetic pole pieces that may be sealed within a housing to resist environmental contamination and which provide for perpendicular engagement faces for use with gates having a rolling or swinging configuration. An RFID tag reader may be incorporated into the magnet assembly of the latch for reading a specially encoded RFID tag in a keeper portion of the magnetic latch.
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