Binary refrigerating fluid
US9884984B2 · kind B2 · utility
24Cited by
28References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 19, 2015 |
| Grant date | Feb 6, 2018 |
| Priority date | — |
| Expiry date | Aug 19, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B9/006
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Binary compositions of 2,3,3,3-tetrafluoropropene and difluoromethane, and especially to the uses thereof as a heat transfer fluid in compression systems with exchangers operating in counterflow mode or in split flow mode with counterflow tendency. Also, a method of heat transfer in which a binary composition of 2,3,3,3-tetrafluoropropene and difluoromethane is used as refrigerant in compression systems with exchangers in countercurrent mode or in crossed-current mode with countercurrent tendency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.