Elevator regenerative drive including an air core inductor

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United States of America Patent

PATENT NO 8827042
APP PUB NO 20120000730A1
SERIAL NO

13255972

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Abstract

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An exemplary elevator machine includes a motor that operates in a first mode to move an elevator car and in a second mode to generate power. A line reactor is associated with the motor for delivering power generated by the motor operating in the second mode. The line reactor includes an air core inductor.

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Patent Owner(s)

  • OTIS ELEVATOR COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dehmlow, Marvin Berlin, DE 9 67
Mann, Michael Berlin, DE 28 420
Zemke, Wolfgang Lutz Berlin, DE 1 0

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