Title:
PRESSURE RELIEF DEVICE FOR HIGH-PRESSURE VESSEL
Document Type and Number:
WIPO Patent Application WO/2023/027326
Kind Code:
A1
Abstract:
A pressure relief device for a high-pressure vessel, of the present invention, comprises: a cap member having a space part formed therein; and a piston member having a first chamber part, and dividing the space part of the cap member into a second chamber part and a third chamber part, and thus, when fusible alloy is molten, the molten fusible alloy sequentially flows into the first chamber part and the second chamber part so that leakage of the molten fusible alloy to the outside can be prevented.
Inventors:
NAM WOO CHEOL (KR)
SHIN JIN OH (KR)
SHIN JIN OH (KR)
Application Number:
PCT/KR2022/009766
Publication Date:
March 02, 2023
Filing Date:
July 06, 2022
Export Citation:
Assignee:
YOUNGDO IND CO LTD (KR)
International Classes:
F17C13/12; F16K31/00; F17C13/04; F17C13/06
Domestic Patent References:
| WO2010136908A1 | 2010-12-02 |
Foreign References:
| JP2011149545A | 2011-08-04 | |||
| KR101152475B1 | 2012-06-01 | |||
| JP2016056822A | 2016-04-21 | |||
| JP2014040875A | 2014-03-06 | |||
| KR20210076757A | 2021-06-24 | |||
| KR100964738B1 | 2010-06-21 |
Attorney, Agent or Firm:
LEE, Jae Hwa (KR)
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