ELEVATOR DRIVE AND ELEVATOR SYSTEM
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Dec 19, 2024
app pub date -
Nov 9, 2022
filing date -
Nov 9, 2022
priority date (Note) -
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Abstract
An elevator drive for controlling an elevator system has an electric motor with a housing, the electric motor being a permanent magnet synchronous motor. The electric motor has a motor shaft that, on an axial portion of the shaft lateral surface outside the housing, has a drive zone for coupling to at least one support means of the elevator system. A ratio of a weight of the elevator drive to a nominal payload for which the elevator drive is designed is less than 0.2.
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