Refrigerating device comprising an evacuatable storage compartment
US7360371B2 · kind B2 · utility
56Cited by
22References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 2003 |
| Grant date | Apr 22, 2008 |
| Priority date | — |
| Expiry date | Apr 1, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2317/043
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A refrigerating device including a hollow-walled housing surrounding a first and a second storage compartment. A vacuum pump is controllably connected via a suction line to the hollow chamber of the housing and to one of the storage compartments. The pump is controlled to maintain a desired pressure range in both the housing and the storage compartment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.