Refrigerator featuring recirculated air cooling
US7870756B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2006 |
| Grant date | Jan 18, 2011 |
| Priority date | — |
| Expiry date | Dec 23, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2317/0683
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A refrigerator includes an evaporator zone and a cooling zone separated from each other in a refrigerator housing. A fan drives a cold air flow from the evaporator zone into the cooling zone via a central inlet port that is arranged next to a heat-insulating partition located between the evaporator zone and the cooling zone. A distributing device that diverts a partial air flow into a distributor pipe that extends along a wall of the cooling zone is mounted upstream of the central inlet port in the direction of flow of the cold air. The distributor pipe is provided with holes that are distributed along the height of the wall and extend into the cooling zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.