Patent · US Expired

Method for providing refrigeration using two circuits with differing multicomponent refrigerants

US6595009B1 · kind B1 · utility

18Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2002
Grant dateJul 22, 2003
Priority date
Expiry dateJul 17, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B9/006
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A method for providing refrigeration wherein a first multicomponent refrigerant is condensed to form a saturated liquid and vaporized against a condensing second multicomponent refrigerant which has a dew point less than the dew point and preferably the bubble point of the saturated liquid, and has a bubble point greater than that of the vaporizing first multicomponent refrigerant, and after providing refrigeration to a refrigeration load, may be superheated against the condensing first and second multicomponent refrigerants.

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