Orifice set and chiller system having it
US-12467667-B2 · Nov 11, 2025 · US
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actuated by floats
actuated by floats · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F25B41/315 |
| Official title | actuated by floats |
| Display label | actuated by floats |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Orifice set and chiller system having it
US-2023288107-A1 · Sep 14, 2023 · US
Refrigeration system and controlling method for starting the refrigeration system
US-10823472-B2 · Nov 3, 2020 · US
Economizer component and refrigeration system thereof
US-10337778-B2 · Jul 2, 2019 · US
Refrigeration system and cooling method of electronic control unit thereof
US-10254029-B2 · Apr 9, 2019 · US
Refrigeration system and controlling method for starting the refrigeration system
US-2018356137-A1 · Dec 13, 2018 · US
Economizer component and refrigeration system thereof
US-2018209705-A1 · Jul 26, 2018 · US
Refrigeration system and cooling method of electronic control unit thereof
US-2017118872-A1 · Apr 27, 2017 · US
Economizer having multiple liquid outlets and multiple float expansion valves
US-9027363-B2 · May 12, 2015 · US