Patent · US Expired

Cooling air supply device for a freezer compartment

US5214936A · kind A · utility

27Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1991
Grant dateJun 1, 1993
Priority date
Expiry dateSep 30, 2011

Classification

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

Abstract

The cooling air supply device of a refrigerating compartment comprises primary and secondary air supply devices positioned in the rear wall and the ceiling of the freezing compartment, respectively. The primary supply device has vertical flow dividers and horizontal flow dividers for venting the cooling air into the freezing compartment and a by-pass portion for feeding part of the air into the secondary supply device. The secondary supply device has channels along each side wall, and vents for venting some air downwardly and sidewardly and some air downwardly and forwardly.

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