Title:
DOOR HINGE WITH DAMPING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2022/250279
Kind Code:
A1
Abstract:
The present invention relates to a door hinge and, more specifically, to a door hinge with a damping function which is implemented according to the flow of oil when opening/closing a door so that a buffering force is applied during opening the door, closing of the door is carried out stably, and in particular, due to rapid return of a damper portion, the damper portion immediately operates even when the door is closed immediately after being opened, and thus, the door can be stably opened/closed.
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| WO/2020/034348 | DAMPING HINGE |
| JP2017095978 | FIRE DOOR |
| WO/2002/055821 | AUTOMATIC CLOSING DOOR HINGE, AUTOMATIC CLOSING DOOR MECHANISM, AND HINGE OF AUTOMATIC CLOSING DOOR MECHANISM |
Inventors:
LEE JUNE YOUNG (KR)
KIM DONG WOOK (KR)
KIM DONG WOOK (KR)
Application Number:
PCT/KR2022/004874
Publication Date:
December 01, 2022
Filing Date:
April 05, 2022
Export Citation:
Assignee:
SEO WON KOREA CO LTD (KR)
International Classes:
E05F3/20; E05D3/02; E05D11/08
Foreign References:
| KR101691149B1 | 2016-12-29 | |||
| KR20110010242A | 2011-02-01 | |||
| KR20130021520A | 2013-03-06 | |||
| KR102115121B1 | 2020-05-25 | |||
| KR20180064040A | 2018-06-14 |
Attorney, Agent or Firm:
YANG, Jong Pil (KR)
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