Patent · US Expired

Refrigeration system and method of installing same

US5842349A · kind A · utility

27Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 1997
Grant dateDec 1, 1998
Priority date
Expiry dateNov 18, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2345/004
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A refrigeration system includes an outdoor unit having a refrigeration compressor and a heat exchanger, and an indoor unit having a heat exchanger to be placed where air conditioning is desired. In installing the refrigeration system, the outdoor unit is first connected with the indoor unit via pipe lines, and an air absorbing device containing zeolite as an adsorbent is subsequently placed on the outdoor unit, the indoor unit, or the pipe lines to remove air. The air absorbing device is then separated from the refrigeration system, and refrigerant is caused to circulate through the refrigeration system.

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