Absorption refrigeration cycles using a LGWP refrigerant
US9994751B2 · kind B2 · utility
39Cited by
17References
12Claims
0Family size
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Key dates
| Filing date | Apr 29, 2009 |
| Grant date | Jun 12, 2018 |
| Priority date | — |
| Expiry date | Jan 3, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/10
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An absorptive refrigeration method that employs a refrigerant comprising one or more hydrofluoroolefin or hydrochlorofluoroolefin refrigerants, and an oil selected from the group consisting of a polyalkyene glycol oil, a poly alpha olefin oil, a mineral oil and a polyolester oil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.