Flue gas heat recovery integration
US-10288279-B2 · May 14, 2019 · US
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Constructional features of water and air preheating systems
Constructional features of water and air preheating systems · 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 | F22D1/38 |
| Official title | Constructional features of water and air preheating systems |
| Display label | Constructional features of water and air preheating systems |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2019 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for combined flue gas heat recovery and dust precipitation improvement as retrofit solution for existing coal-fired power stations
US-10253973-B2 · Apr 9, 2019 · US
Split pass economizer bank with integrated water coil air heating and feedwater biasing
US-10197267-B2 · Feb 5, 2019 · US
Flue gas heat recovery integration
US-2016195262-A1 · Jul 7, 2016 · US