Method and device for the startup of an electric drive of an elevator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8757328
APP PUB NO 20120318613A1
SERIAL NO

13597922

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a method and to devices for starting up an electric drive of an elevator. In the method a sensor that detects the direction of movement of the elevator car is fitted into the elevator system, the elevator car is brought into a state of movement, the direction of movement of the elevator car is detected from the measuring signal of the aforementioned sensor that detects the direction of movement of the elevator car and also the drive direction of the electric drive is connected in the control of the electric drive to the detected direction of movement of the elevator car.

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Patent Owner(s)

  • KONE CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stolt, Lauri Helsinki, FI 38 176

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