ACTIVATION OF AN ELEVATOR INSTALLATION OPERATING UNIT
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United States of America Patent
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Issued Date -
May 24, 2012
app pub date -
May 20, 2010
filing date -
May 20, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A device and a method activates at least one operating unit of an elevator system, the operating unit or units having at least one switching element, a control unit and a switch element. The operating unit or units is or are connected to a controller via a communication network and the unit or units is or are located on a floor. The operating unit or units has or have a circuit for bypassing the switch element.
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