Patent · US Active

Refrigerator having an insulated cool air duct

US8959946B2 · kind B2 · utility

1Cited by
9References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 2006
Grant dateFeb 24, 2015
Priority date
Expiry dateApr 17, 2031

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D2400/04
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A refrigerator is provided having an outer housing and an inner housing which is at a distance from the outer housing and is surrounded by the latter, with the hollow space produced between the outer housing and the inner housing being filled with foam for insulation purposes. An inner chamber is surrounded by the inner housing and is cooled by the circulation of cooling air supplied to the inner chamber by means of a cooling-air duct and is arranged between the outer housing and the inner housing. A method is provided for forming the cooling-air duct from a shaped part that has insulating material and a closed rear-wall element and rests on an outer face of the inner housing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.