ELEVATOR WITH SAFETY DEVICE
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United States of America Patent
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Issued Date -
May 16, 2013
app pub date -
Nov 15, 2012
filing date -
Nov 15, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An elevator includes an elevator cage, a drive arrangement, a first safety controller and a second safety controller, wherein the first and the second safety controllers monitor a state of the elevator respectively by means of at least one first or second sensor and on detection of an unsafe state institute a measure in order to bring the elevator into a safe state. The first safety controller is arranged on the elevator cage and the second safety controller is arranged in the region of the drive arrangement.
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