Double bag vacuum insulation panel
US10472158B2 · kind B2 · utility
21Cited by
14References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 18, 2019 |
| Grant date | Nov 12, 2019 |
| Priority date | — |
| Expiry date | Mar 18, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2553/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A double bag vacuum insulation panel is provided. The double bag VIP comprises a porous core, a heat sealable inner envelope and an outer bag. The inner envelope is made from a substantially gas impermeable first material having a first thickness and defines an interior having a pressure of less than or equal to about 30 millibar. The outer bag is made from a substantially gas impermeable second material having a second thickness. The outer bag encapsulates the inner envelope.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.