Patent · US Expired

Household refrigerator with improved circuit

US5191776A · kind A · utility

26Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1991
Grant dateMar 9, 1993
Priority date
Expiry dateNov 4, 2011

Classification

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

Abstract

A household refrigerator includes a refrigerant circuit having a compressor, a condenser receiving refrigerant from the compressor and a phase separator receiving refrigerant from the condenser. The liquid refrigerant containing portion of the phase separator is connected to the inlet of the freezer evaporator, the outlet of which is connected to the compressor. The vapor refrigerant containing portion of the phase separator is connected to the compressor. The fresh food evaporator is connected to the phase separator to receive liquid refrigerant from the phase separator and to return vapor refrigerant to the phase separator.

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