Machine roomless elevator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9487378
APP PUB NO 20100072000A1
SERIAL NO

12376170

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A machine roomless elevator comprises a car (5) within a hoistway (14), a counterweight (1) within a space between said car (5) and a wall of said hoistway (14) and on which a plurality of counterweight suspension wheels (2) are arranged, and a traction sheave (13). Hoist ropes (4) can be devided into a plurality of groups corresponding to the number of said counterweight suspension wheels (2) after one ends thereof round said traction sheave (13), each group being fixed on a counterweight side termination after rounding corresponding one of said counterweight suspension wheels (2).

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First Claim

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Patent Owner(s)

  • OTIS ELEVATOR COMPANY

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
He, FeiQun Hang Zhou, CN 1 4
Lin, TianMing Hang Zhou, CN 1 4
Zhang, Guohua Hang Zhou, CN 98 1273
Zhang, JianWei Hang Zhou, CN 119 304

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