KR100554354B1 - 진공용기용 체크밸브 - Google Patents
진공용기용 체크밸브 Download PDFInfo
- Publication number
- KR100554354B1 KR100554354B1 KR1020040058656A KR20040058656A KR100554354B1 KR 100554354 B1 KR100554354 B1 KR 100554354B1 KR 1020040058656 A KR1020040058656 A KR 1020040058656A KR 20040058656 A KR20040058656 A KR 20040058656A KR 100554354 B1 KR100554354 B1 KR 100554354B1
- Authority
- KR
- South Korea
- Prior art keywords
- vacuum
- check valve
- container
- space
- cover
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2015—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum in an at least partially rigid container
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (4)
- 파지부;상기 파지부 하부에 이어진 상부디스크;상기 설치부의 하면부와 접하는 하부디스크;상기 상부디스크와 하부디스크를 잇는 연결부; 및밸브의 내부에 형성된 공간부를 포함하여 이루어진, 연질의 러버 또는 합성수지 소재로 되어 있는 진공용기용 체크밸브.
- 제 1 항에 있어서,상기 공간부 중 파지부에 위치하는 부분은 체적이 증가된 확장공간부를 이루고 있어, 용기의 진공 후 공간부가 수축되어 상기 파지부가 찌그러져 외부에서 쉽게 용기의 진공여부를 파악할 수 있도록 되어 있는 것을 특징으로 하는 진공용기용 체크밸브.
- 제 1 항에 있어서,상기 공간부 중 파지부에 위치하는 부분은 체적이 감소된 축소공간부를 이루고 있어, 용기의 진공 후 공간부가 수축되어 상기 파지부가 찌그러져 외부에서 쉽게 용기의 진공여부를 파악할 수 있도록 되어 있는 것을 특징으로 하는 진공용기용 체크밸브.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 파지부의 상부에는 하나 또는 둘 이상의 돌기가 형성되어 있는 것을 특징으로 하는 진공용기용 체크밸브.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040058656A KR100554354B1 (ko) | 2004-07-27 | 2004-07-27 | 진공용기용 체크밸브 |
US11/632,713 US20070215510A1 (en) | 2004-07-23 | 2005-01-28 | Vacuum Vessel Having Improved Airtightness |
PCT/KR2005/000241 WO2006009345A1 (en) | 2004-07-23 | 2005-01-28 | Vacuum vessel having improved airtightness |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040058656A KR100554354B1 (ko) | 2004-07-27 | 2004-07-27 | 진공용기용 체크밸브 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060010074A KR20060010074A (ko) | 2006-02-02 |
KR100554354B1 true KR100554354B1 (ko) | 2006-02-24 |
Family
ID=37120457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040058656A KR100554354B1 (ko) | 2004-07-23 | 2004-07-27 | 진공용기용 체크밸브 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100554354B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100759487B1 (ko) * | 2006-10-02 | 2007-09-20 | 리엔리하이테크(주) | 밀폐의 편리성을 증진시킨 친환경적 다목적용 밀폐뚜껑 |
KR102348676B1 (ko) | 2020-03-10 | 2022-01-07 | 홍춘강 | 체크밸브 |
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2004
- 2004-07-27 KR KR1020040058656A patent/KR100554354B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20060010074A (ko) | 2006-02-02 |
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