Patent · US Active

Working fluid composition for refrigerator machine and refrigerating machine oil

US8889031B2 · kind B2 · utility

8Cited by
14References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 2011
Grant dateNov 18, 2014
Priority date
Expiry dateOct 18, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2020/101
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides a working fluid composition for a refrigerator machine comprising a base oil comprising an ether-based compound, a carbodiimide compound, and an unsaturated fluorinated hydrocarbon refrigerant. The present invention also provides a refrigerating machine oil comprising a base oil containing an ether-based compound and a carbodiimide compound, the refrigerating machine oil being used together with an unsaturated fluorinated hydrocarbon refrigerant.

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