Balanced grid valve for steam extraction
US-2024352876-A1 · Oct 24, 2024 · US
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the engines being of extraction or non-condensing type; Use of steam for feed-water heating (feed-water heaters in general F22D)
the engines being of extraction or non-condensing type; Use of steam for feed-water heating (feed-water heaters in general F22D) · 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 | F01K7/34 |
| Official title | the engines being of extraction or non-condensing type; Use of steam for feed-water heating (feed-water heaters in general F22D) |
| Display label | the engines being of extraction or non-condensing type; Use of steam for feed-water heating (feed-water heaters in general F22D) |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
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-11927344-B2 · Mar 12, 2024 · US
System and method for warmkeeping sub-critical steam generator
US-2023204206-A1 · Jun 29, 2023 · US
Steam network assembly for a plant comprising an ammonia-producing unit and a urea-producing unit
US-11293310-B1 · Apr 5, 2022 · US
Steam network assembly for a plant comprising an ammonia-producing unit and a urea-producing unit
US-2022082032-A1 · Mar 17, 2022 · US
Steam power plant, modification method and operation method of steam power plant
US-11236640-B2 · Feb 1, 2022 · US
Steam Power Plant, Modification Method and Operation Method of Steam Power Plant
US-2021017882-A1 · Jan 21, 2021 · US
Supercritical CO2 generation system applying recuperator per each heat source
US-10287926-B2 · May 14, 2019 · US
Supercritical co2 generation system applying recuperator per each heat source
US-2017114673-A1 · Apr 27, 2017 · US
Steam turbine installation and method for operating the steam turbine installation
US-9322298-B2 · Apr 26, 2016 · US
Power generation system and method to operate
US-2016033128-A1 · Feb 4, 2016 · US
Recovery system using fluid coupling on power generating system
US-2015377075-A1 · Dec 31, 2015 · US
Recovery system using fluid coupling on power generating system
US-9188027-B2 · Nov 17, 2015 · US
Steam power plant with steam turbine extraction control
US-9151185-B2 · Oct 6, 2015 · US
Feedwater heater control system for improved rankine cycle power plant efficiency
US-9091182-B2 · Jul 28, 2015 · US
Turbomachine system with direct header steam injection, related control system and program product
US-9032733-B2 · May 19, 2015 · US
Method for operating a forced-flow steam generator operating at a steam temperature above 650°C and forced-flow steam generator
US-8959917-B2 · Feb 24, 2015 · US
Turbine system with three turbines coupled to a central gearbox and method for operating a work machine
US-2015044021-A1 · Feb 12, 2015 · US