Flow conditioning device for steam generator
US-2025201431-A1 · Jun 19, 2025 · US
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Arrangements of partition walls in flues of steam boilers, e.g. built-up from baffles
Arrangements of partition walls in flues of steam boilers, e.g. built-up from baffles · 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 | F22B37/40 |
| Official title | Arrangements of partition walls in flues of steam boilers, e.g. built-up from baffles |
| Display label | Arrangements of partition walls in flues of steam boilers, e.g. built-up from baffles |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Exhaust gas flow regulator and heat recovery steam generator having same
US-12098659-B2 · Sep 24, 2024 · US
Steam Separator and Boiling Water Reactor Including Same
US-2024183527-A1 · Jun 6, 2024 · US
Exhaust gas flow regulator and heat recovery steam generator having same
US-2024052761-A1 · Feb 15, 2024 · US
HRSG with stepped tube restraints
US-10907821-B2 · Feb 2, 2021 · US
Hinged baffle assembly for heat recovery steam generator
US-10845134-B2 · Nov 24, 2020 · US
Hrsg with stepped tube restraints
US-2020284426-A1 · Sep 10, 2020 · US
Flow distribution device and method
US-10563527-B2 · Feb 18, 2020 · US
Flow distribution device and method
US-2019323367-A1 · Oct 24, 2019 · US
Hinged baffle assembly for heat recovery steam generator
US-2019285366-A1 · Sep 19, 2019 · US
Flow distribution device and method
US-10280772-B2 · May 7, 2019 · US
Internally stiffened extended service heat recovery steam generator apparatus
US-10145626-B2 · Dec 4, 2018 · US
Evaporator and rankine cycle system
US-10077684-B2 · Sep 18, 2018 · US
Evaporator and rankine cycle system
US-2017037743-A1 · Feb 9, 2017 · US
Flow distribution device and method
US-2016369640-A1 · Dec 22, 2016 · US
Enhanced flue gas damper mixing device
US-9488369-B2 · Nov 8, 2016 · US
Suspended combustion type power steam generator
US-9470415-B2 · Oct 18, 2016 · US
Heat exchanger including flow regulating plates
US-9400102-B2 · Jul 26, 2016 · US
Internally stiffened extended service heat recovery steam generator apparatus
US-2015136044-A1 · May 21, 2015 · US
Suspended combustion type power steam generator capable of rapid and high-temperature pyrolysis using frdf for extending residence time of high-temperature gas
US-2015059659-A1 · Mar 5, 2015 · US