Title:
ELEVATOR ROPE
Document Type and Number:
WIPO Patent Application WO/2022/079835
Kind Code:
A1
Abstract:
Provided is an elevator rope for suspending a car in an elevator, the elevator rope being equipped with: a fiber core comprising a high-strength synthetic fiber; a first steel wire layer that is formed by winding a plurality of first steel strands each obtained by twisting a plurality of steel wires together, or a plurality of single steel wires, around the outer periphery of the fiber core; a first fiber layer comprising a high-strength synthetic fiber, disposed around the outer periphery of the first steel wire layer; and a second steel wire layer that is formed by winding a plurality of second steel strands each obtained by twisting a plurality of steel wires together, or a plurality of single steel wires, around the outer periphery of the first fiber layer.
Inventors:
NAITO SHINYA (JP)
HIDA MASAHIKO (JP)
NOGUCHI TOYOHIRO (JP)
HIDA MASAHIKO (JP)
NOGUCHI TOYOHIRO (JP)
Application Number:
PCT/JP2020/038790
Publication Date:
April 21, 2022
Filing Date:
October 14, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B7/06
Domestic Patent References:
| WO2014033853A1 | 2014-03-06 | |||
| WO2017138228A1 | 2017-08-17 |
Foreign References:
| CN110846913A | 2020-02-28 | |||
| CN209114237U | 2019-07-16 | |||
| JP2011046462A | 2011-03-10 |
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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