Patent · US Active

Applications of liquid tank as fresh food evaporator

US9488403B2 · kind B2 · utility

1Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2013
Grant dateNov 8, 2016
Priority date
Expiry dateMar 24, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D2700/12
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An appliance having a storage tank disposed on its back surface wherein the storage tank comprises a front cover and a back cover that matingly engages the front cover to form a liquid tight seal with the front cover. The storage tank further includes a phase-changing material disposed within the storage tank and a heat exchanger containing refrigerant tubing which transfers heat from the phase-changing solution to the refrigerant tubing. The storage tank, when fully charged with cooling capacity, maintains the food storage compartment at a temperature of 45° F. or less for at least 8 hours without activating a compressor.

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