Title:
COUNTERWEIGHT ROPING DEVICE AND ELEVATOR ROPING DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/002732
Kind Code:
A1
Abstract:
The present invention relates to a counterweight roping device. According to one aspect of the present invention, provided are: a counterweight for maintaining balance with a load applied from one side; a first counterweight rope spaced apart from the center of the counterweight by a first set distance, and fixed with the counterweight; a second counterweight rope spaced apart from the center of the counterweight, and fixed with the counterweight; and a counterweight roping device wherein the second set distance is provided to be greater than the first set distance such that the counterweight and the load can maintain balance by means of forces applied by the first counterweight rope and the second counterweight rope, wherein the direction of the force applied to the counterweight in the first counterweight rope and the direction of the force applied to the counterweight in the second counterweight rope are provided to be different.
Inventors:
JUNG JEUN JA (KR)
PARK MIN SIK (KR)
PARK MIN WOO (KR)
PARK YONG TAE (KR)
PARK MIN SIK (KR)
PARK MIN WOO (KR)
PARK YONG TAE (KR)
Application Number:
PCT/KR2020/008780
Publication Date:
January 07, 2021
Filing Date:
July 06, 2020
Export Citation:
Assignee:
JUNG JEUN JA (KR)
PARK MIN SIK (KR)
PARK MIN WOO (KR)
PARK MIN SIK (KR)
PARK MIN WOO (KR)
International Classes:
B66B11/00; B66B17/12; B66D1/14; B66D1/60; F16H1/22
Foreign References:
| KR101917222B1 | 2019-01-18 | |||
| JP6490398B2 | 2019-03-27 | |||
| JP6511232B2 | 2019-05-15 | |||
| US8915332B2 | 2014-12-23 | |||
| JPH0953681A | 1997-02-25 | |||
| KR102077124B1 | 2020-02-13 |
Attorney, Agent or Firm:
YOO, Jang Hyun (KR)
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