Safety switch
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United States of America Patent
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Issued Date -
Jan 25, 2007
app pub date -
Jul 19, 2006
filing date -
Jul 20, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A safety switch for a safety circuit includes a moveable magnet located between a fixed contact and a fixed magnet. The safety switch includes a coil located adjacent the moveable magnet and arranged such that the coil pushes the moveable magnet towards the fixed contact so that the movable contact presses against the fixed contact when the coil is energised and so that the moveable contact moves away from the fixed contact when the coils are not energised.
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