DRIVER OF ELEVATOR

An elevator driving device includes: a first hoist having an annular, first motor portion, and an annular, first rotational member which is rotated by the first motor portion; and a second hoist having a second motor portion arranged on the inner side of the first hoist, and a second rotational memb...

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Bibliographic Details
Main Author FUKAGAI, S
Format Patent
LanguageEnglish
French
German
Published 13.07.2005
Edition7
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
GENERATION
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Summary:An elevator driving device includes: a first hoist having an annular, first motor portion, and an annular, first rotational member which is rotated by the first motor portion; and a second hoist having a second motor portion arranged on the inner side of the first hoist, and a second rotational member which is rotated by the second motor portion. The first rotational member includes a first driving sheave portion around which the first main rope of an elevator is wrapped, and the second rotational member includes a second driving sheave portion around which the second main rope of the elevator is wrapped.
Bibliography:Application Number: EP20030733503