Method and apparatus for operating an elevator system

A method of operating an elevator system with a drum for taking up a suspension device, a drive unit for driving the drum, and a control unit for controlling the drive unit, includes operating the control unit of the drive unit to prescribe a rotational speed that depends on a length of the suspensi...

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Bibliographic Details
Main Authors HENNEAU PHILIPPE, LIEBETRAU CHRISTOPH, YANKELEVICH CARLOS
Format Patent
LanguageEnglish
Published 17.11.2009
Subjects
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Summary:A method of operating an elevator system with a drum for taking up a suspension device, a drive unit for driving the drum, and a control unit for controlling the drive unit, includes operating the control unit of the drive unit to prescribe a rotational speed that depends on a length of the suspension device that is rolled onto the drum. Also included is an elevator system in which the method can be used.
Bibliography:Application Number: US20070623898