System and method for warmkeeping sub-critical steam generator
US-11927344-B2 · Mar 12, 2024 · US
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Accumulators for preheated water
Accumulators for preheated water · 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 | F22D3/00 |
| Official title | Accumulators for preheated water |
| Display label | Accumulators for preheated water |
| 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 | 2 |
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for warmkeeping sub-critical steam generator
US-2023204206-A1 · Jun 29, 2023 · US
Device for controlling supply of working fluid
US-10385737-B2 · Aug 20, 2019 · US
Device for controlling supply of working fluid
US-2018283222-A1 · Oct 4, 2018 · US
Steam power plant with an additional flexible solar system for the flexible integration of solar energy
US-10006310-B2 · Jun 26, 2018 · US
Auxiliary steam generator system for a power plant
US-9494054-B2 · Nov 15, 2016 · US
Steam power plant with heat reservoir and method for operating a steam power plant
US-9399928-B2 · Jul 26, 2016 · US
Feedwater preheating system and method
US-2015114319-A1 · Apr 30, 2015 · US
Auxiliary steam generator system for a power plant
US-2015000276-A1 · Jan 1, 2015 · US