Patent · US Active

Refrigerator featuring recirculated air cooling

US7870756B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2006
Grant dateJan 18, 2011
Priority date
Expiry dateDec 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.