Cold storage structure
US4793146A · kind A · utility
Assignees
Inventor
Key dates
| Filing date | Jul 7, 1987 |
| Grant date | Dec 27, 1988 |
| Priority date | — |
| Expiry date | Jul 7, 2007 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2500/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A cold storage structure including: a storage chamber for storing articles, the storage chamber including a ceiling, a pair of side walls and a bottom wall, at least both the side walls and the bottom wall being formed in the ground; a heat accumulating layer arranged in the ground to surround at least both the side walls and the bottom wall, the accumulating layer being adapted for cooling the storage chamber; and a plurality of heat pipes mounted on the ground to extend in the heat accumulating layer to a position below the bottom wall for heat exchanging with the heat accumulating layer to cool the storage chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.