Rescue apparatus and an elevator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11192751
APP PUB NO 20170313551A1
SERIAL NO

15649851

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention concerns a rescue apparatus, an elevator as well as a retrofit kit. The rescue apparatus comprises a brake control unit having input terminals for connecting to a power supply, output terminals for connecting to a magnetizing coil of an electromagnetic brake, at least one controllable brake opening switch associated with at least one of the input terminals and adapted, in an open state, to prevent supply of current from the power supply to the magnetizing coil and, in a closed state, to allow supply of current from the power supply to the magnetizing coil. The rescue apparatus further comprises a control cable comprising one or more control signal wires and a remote control panel coupled via the control cable to the brake control unit.

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First Claim

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Patent Owner(s)

  • KONE CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kattainen, Ari Helsinki, FI 119 666
Nakari, Arto Helsinki, FI 25 82

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