Insulation of a self-cooling beverage package
US7266949B2 · kind B2 · utility
4Cited by
10References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2002 |
| Grant date | Sep 11, 2007 |
| Priority date | — |
| Expiry date | Jun 26, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2331/805
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A self-cooling beverage package having a first cavity (10) containing a beverage for consumption, a second cavity (20) forming a heat exchanger and containing a refrigerant liquid and its vapor, a third cavity (30) containing means of pumping by adsorption of said vapor and means (50) of putting said second cavity into communication with said third cavity, characterised in that the third cavity (30) has an external thermal insulation layer (35).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.