Patent · US Active

Refrigerant circuit with reduced environmental impact

US11859885B2 · kind B2 · utility

0Cited by
22References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2022
Grant dateJan 2, 2024
Priority date
Expiry dateMay 17, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2700/2104
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A refrigeration system configured to receive a refrigerant is provided, as well as a walk-in refrigeration unit configured to utilize said system. The refrigeration system comprises: a power source, a condenser unit, an evaporation unit, a plurality of compressors, wherein each of the plurality of compressors is communicably coupled to the condenser unit, and a plurality of expansion devices, wherein each of the plurality of expansion devices is communicably coupled to the evaporation unit. The system is configured to receive an A3 refrigerant having a Global Warming Potential (GWP) value less than 10.

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