Title:
MAIN CHAIN FOR VERTICAL CIRCULATION-TYPE PARKING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/189966
Kind Code:
A1
Abstract:
The present invention relates to a main chain for a vertical circulation-type parking device, wherein: a lubricative material is embedded in a bush, which is one of elements of the main chain, to allow the bush to execute both a bush function and a bearing function so that the main chain can smoothly bend and stretch or can smoothly rotate; and the main chain is not required to employ a bearing as a separate component, and thus can have a simplified structure and reduced economic costs.
Inventors:
PARK DAL YOUNG (KR)
Application Number:
PCT/KR2018/003757
Publication Date:
October 03, 2019
Filing Date:
March 30, 2018
Export Citation:
Assignee:
PARK DAL YOUNG (KR)
International Classes:
E04H6/14; F16G15/00; F16H7/06; F16H57/05
Foreign References:
| JPH10238598A | 1998-09-08 | |||
| KR20110132230A | 2011-12-07 | |||
| JP2011185297A | 2011-09-22 | |||
| CA3005413A1 | 2017-06-01 | |||
| KR20170100334A | 2017-09-04 | |||
| KR20100037529A | 2010-04-09 | |||
| KR20060044895A | 2006-05-16 |
Attorney, Agent or Firm:
EOM, Myung Yong (KR)
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