Method for low load operation of a power plant with a once-through boiler
US-10196939-B2 · Feb 5, 2019 · US
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operating with superimposed recirculation during starting or low load periods, e.g. composite boilers (F22B35/125 takes precedence)
operating with superimposed recirculation during starting or low load periods, e.g. composite boilers (F22B35/125 takes precedence) · 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 | F22B35/101 |
| Official title | {operating with superimposed recirculation during starting or low load periods, e.g. composite boilers (F22B35/125 takes precedence)} |
| Display label | operating with superimposed recirculation during starting or low load periods, e.g. composite boilers (F22B35/125 takes precedence) |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.