Patent · US Expired

Supercritical refrigerating apparatus

US6105386A · kind A · utility

27Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1998
Grant dateAug 22, 2000
Priority date
Expiry dateNov 4, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2600/2501
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The supercritical refrigerating apparatus has refrigerant bypass means for bypassing a heat exchanger according to a physical value of the refrigerant. Therefore, the temperature of refrigerant on a suction side of the compressor becomes lower than that of refrigerant sucked into the compressor via the heat exchanger. As a result, the refrigerant temperature in a refrigerant passage extending from a suction side to a discharge side of the compressor is decreased, thereby preventing breakage of the compressor.

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