Patent · US Active

Use of ternary compositions

US9127191B2 · kind B2 · utility

37Cited by
8References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 11, 2014
Grant dateSep 8, 2015
Priority date
Expiry dateJul 11, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B9/006
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The use of a ternary composition of 2,3,3,3-tetrafluoropropene, 1,1,1,2-tetrafluoroethane and difluoromethane, as a heat-transfer fluid, in compression refrigeration systems with exchangers operating in counterflow mode or in cross-flow mode with counterflow tendency. A heat-transfer process in which a ternary composition of 2,3,3,3-tetrafluoropropene, 1,1,1,2-tetrafluoroethane and difluoromethane is used as a refrigerant in compression systems with exchangers operating in counterflow mode or in cross-flow mode with counterflow tendency.

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