Low-temperature foods preserving case and its temperature control method
US5031413A · kind A · utility
18Cited by
8References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 1988 |
| Grant date | Jul 16, 1991 |
| Priority date | — |
| Expiry date | Dec 1, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2700/21173
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A low-temperature foods preserving case and a temperature control method therefor, in which a plurality of evaporators, each partitioned by partitioning panels, are arranged correctively in a cooling chamber, for which sequential cooling and defrosting operations are instructed by a timer, so that circulatory passage of the cooling air is formed through said cooling chamber, the foods preserving chamber, and the cooling chamber by means of fans installed in each of partitioned air passages separated by said partitioning panels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.