Elevator brake controller for modulating DC voltage

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United States of America Patent

PATENT NO 10106373
APP PUB NO 20160101963A1
SERIAL NO

14864293

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A brake controller including a DC link for supplying power, the DC link including a positive DC link rail and a negative DC link rail; output terminals for connecting to a magnetizing coil of an electromagnetic brake; a current path established between the DC link and the output terminals for conducting DC link power to the magnetizing coil; and two solid-state switches fitted into the current to adjust output terminal voltage by modulating the DC link voltage.

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Patent Owner(s)

  • KONE CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakari, Arto Hyvinkää, FI 24 82

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