Patent · US Expired

Refrigerator

US6397608B1 · kind B1 · utility

22Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2000
Grant dateJun 4, 2002
Priority date
Expiry dateNov 28, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D2400/04
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A refrigerator having a refrigerator evaporator and a freezer evaporator, capable of controlling the refrigerant circulation correctly and reducing the delay in the refrigerant behaviors. When freezer mode is to be switched to refrigerator mode, at the end of the freezer mode, a refrigerant recovery run recovers the refrigerant from the freezer evaporator and feeds it to a condenser before the refrigerator mode by running a compressor while blocking the refrigerant to the freezer evaporator and by running a compressor fan.

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