Patent · US Active

Vacuum insulation member, registrator having vacuum insulation member, and method for fabricating vacuum insulation member

US8951622B2 · kind B2 · utility

0Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 2010
Grant dateFeb 10, 2015
Priority date
Expiry dateJan 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.