Patent · US Expired

Evaporator for refrigerators and the like

US4485643A · kind A · utility

4Cited by
5References
9Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 9, 1982
Grant dateDec 4, 1984
Priority date
Expiry dateAug 9, 2002

Classification

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

Abstract

An evaporator for refrigerators and the like, comprising a sheet and at least one refrigerant flow passage assembly which includes a multi-passage unit having a plurality of parallel flow passages, an inlet header pipe connected to the inlet openings of the flow passages and an outlet header pipe connected to the outlet openings of the flow passages. The sheet which carries on one surface thereof the passage assembly or assemblies is bent to form a rectangular box-like structure of a cooler for a freezing chamber formed in the refrigerators.

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