ELEVATOR SYSTEM WITH ROPE SWAY MITIGATION

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20130048438A1
SERIAL NO

13642165

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An exemplary elevator system includes a first and second mass moveable within a hoistway. A plurality of elongated members couple the first mass to the second mass and move over a sheave near one end of the hoistway as the first and second masses move within the hoistway. A portion of the elongated members has a first end at the first mass and a second end at the sheave. A length of the portion between the first and second ends decreases as the first mass moves toward the end of the hoistway that includes the sheave. A damper remains in a fixed position relative to the first or second end. The damper includes an impact member that is spaced from the portion of the elongated members during acceptable operating conditions. The impact member contacts the elongated members responsive to lateral movement of the elongated members.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
OTIS ELEVATOR COMPANY1 CARRIER PLACE FARMINGTON CT 06032

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mangini, Richard J Brookfield, US 11 441
Roberts, Randall Keith Hebron, US 20 194

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