Switching element, in particular a pressure-wave switch
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United States of America Patent
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Jul 24, 2001
Grant Date -
N/A
app pub date -
Apr 20, 2000
filing date -
Apr 22, 1999
priority date (Note) -
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Abstract
In a switching element, in particular a pressure-wave switch for safeguarding jamming points in the case of operable gates, doors or the like, having at least one pressure chamber which is provided at least partially with a diaphragm (4), it being possible to connect an exciter contact element (5) for making contact with a consumer contact element (6) via the diaphragm (4), it is to be possible for the exciter contact element (5) and/or the consumer contact element (6) to be moved out of a contact plane (E) in order to make common contact.
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