Variable linear motor gap

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10138091
APP PUB NO 20170355567A1
SERIAL NO

15181208

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present disclosure relates generally to an elevator system having a hoistway, an elevator car to travel in the hoistway, a first motor portion mounted to one of the elevator car and the hoistway, the first motor portion having at least one coil, a second motor portion mounted to the other of the elevator car and the hoistway, the second motor portion having at least one permanent magnet, and a gap between the first motor portion and the second motor portion.

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First Claim

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Patent Owner(s)

  • OTIS ELEVATOR COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Shihemn Northville, US 8 17
Manes, Enrico Feeding Hills, US 57 154
Schmidt, Walter Thomas Marlborough, US 40 86
Tangudu, Jagadeesh South Windsor, US 17 70
Wawrzyniak, Beata I South Windsor, US 15 25
Yun, Thomas M Glastonbury, US 21 75

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