Method for releasing safety gears, and a stalling detector

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12252376
APP PUB NO 20210284499A1
SERIAL NO

17184727

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method for releasing safety gears of an elevator car or a counterweight of an elevator system, the elevator system including a stalling detector coupled to compensation roping associated with the elevator car and the counterweight and configured to detect an increased rope tension, includes preventing a stalling indication from the stalling detector during a rescue operation; and moving the elevator car in order to release the safety gears.

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First Claim

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Patent Owner(s)

  • KONE CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Siironen, Tapio Helsinki, FI 12 7
Talonen, Tapani Helsinki, FI 29 42
Viita-aho, Tarvo Helsinki, FI 24 76

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