Title:
BUTTERFLY VALVE WITH QUINTUPLE OFFSET STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/124527
Kind Code:
A1
Abstract:
The present invention relates to a butterfly valve with a quintuple offset structure, the butterfly valve comprising: a valve body which has a flow path formed therein and is provided to connect neighboring pipes; a sheet coupled to the inner surface of the valve body; and a disc including a disc body, which is provided to open or close the flow path, and a hinge coupling part, which is formed on one surface of the disc body and to which is coupled a rotary shaft for hinge-coupling the disc body to the valve body so that the disc body can rotate with respect to the valve body.
Inventors:
AN ILHO (KR)
Application Number:
PCT/KR2021/011488
Publication Date:
June 16, 2022
Filing Date:
August 26, 2021
Export Citation:
Assignee:
KOREA UNICOM VALVE CO LTD (KR)
International Classes:
F16K1/226; F16K1/22; F16K1/46
Foreign References:
| KR20160074192A | 2016-06-28 | |||
| KR20100067216A | 2010-06-21 | |||
| KR20010083445A | 2001-09-01 | |||
| KR20120132810A | 2012-12-10 | |||
| KR102268251B1 | 2021-06-23 |
Other References:
See also references of EP 4112976A4
Attorney, Agent or Firm:
WETHEPEOPLE IP & LAW FIRM (KR)
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