Air conditioning process
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 29, 2022
Grant Date -
Oct 14, 2021
app pub date -
Aug 26, 2019
filing date -
Sep 3, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A process for conditioning air, by means of a main circuit, the main circuit being a vapor compression circuit, wherein a first refrigerant circulates, and a secondary circuit with no compressor, wherein a non-flammable second refrigerant including a hydrofluoroolefin and/or a hydrochlorofluoroolefin circulates, the main circuit and the secondary circuit being coupled to one another; the process including a heat exchange between the surroundings and the first refrigerant, a heat exchange between the first and second refrigerants, and a heat exchange between the second refrigerant and the air to be conditioned. Also, an air conditioning plant for implementing the process.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2019 Application Filing Year
- C09K Class
- 2848 Applications Filed
- 1793 Patents Issued To-Date
- 62.96 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- C09K Class
- 74.54 % this patent is cited more than
- 3 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | May 29, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 29, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 29, 2034 |
