Patent · US Expired

Refrigerating cycle system with hot-gas bypass passage

US6076366A · kind A · utility

29Cited by
10References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 1999
Grant dateJun 20, 2000
Priority date
Expiry dateMar 26, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2500/01
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A decompressing device for decompressing refrigerant that is discharged from a compressor is provided at an inlet of a hot-gas bypass passage. The refrigerant flows in the hot-gas bypass passage after being decompressed by the decompressing device to bypass a condenser at a heating mode. In this case, because the refrigerant flows in the hot-gas bypass passage with a temperature that is lowered by the decompression, heat loss at a pipe portion of the hot-gas bypass passage is effectively decreased.

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