Apparatus and method for increasing elevator capacity in special situations

In accordance with the present invention concerning operation of an elevator, a traveling mode of the elevator is prevented if it is established that an elevator load exceeds a limit value. During normal operation, the limit value is equal to a first limit value. If it is established that a special...

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Bibliographic Details
Main Author KOSTKA MIROSLAV
Format Patent
LanguageEnglish
Published 19.02.2013
Subjects
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Summary:In accordance with the present invention concerning operation of an elevator, a traveling mode of the elevator is prevented if it is established that an elevator load exceeds a limit value. During normal operation, the limit value is equal to a first limit value. If it is established that a special situation is present (e.g., an evacuation situation or a peak traffic situation) the system is switched over to a special situation mode. In the special situation mode, the limit value is equal to a second limit value, which is higher than the first limit value.
Bibliography:Application Number: US20080452487