Vacuum insulation member, registrator having vacuum insulation member, and method for fabricating vacuum insulation member
US8951622B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2010 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Jan 23, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/231
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Disclosed are a vacuum insulation member, a refrigerator having the vacuum insulation member, and a method for fabricating the vacuum insulation member. The vacuum insulation member includes: a core having a certain shape and having a decompressed space therein; and a gas barrier layer formed by coating a certain material on a surface of the core to have impermeability. Accordingly, the use of an envelope (film) can be avoided to obtain reliability, and the use of a glass fiber core which must undergo a preprocessing process for which much equipment and time are required can be avoided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.