Device for switching a connection according to the state of an apparatus to be monitored, especially a safety switch
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United States of America Patent
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-
Oct 5, 2004
Grant Date -
N/A
app pub date -
Oct 11, 2001
filing date -
Apr 16, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for switching a connection according to the state of an apparatus to be monitored, especially a safety switch, includes an actuator having first signaling device preferably be fixed on the apparatus to be monitored. The actuator can be brought into contact with an actuator receiver having a second signaling device and can be detachably held to prevent it from being withdrawn. A signal transfer can be carried out in a contactless manner between the first and the second signaling devices. The actuator and the actuator receiver are engaged in an interlocking manner when touching. The first and second signaling devices are arranged such that signal transfer between the actuator and the actuator receiver is only possible in the position in which they are engaged in an interlocking manner.
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