Test loop for simulating steam generator with or without axial economizer and test method thereof
US-11754281-B2 · Sep 12, 2023 · US
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Forms of water tubes, e.g. of varying cross-section
Forms of water tubes, e.g. of varying cross-section · 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 | F22B37/12 |
| Official title | Forms of water tubes, e.g. of varying cross-section |
| Display label | Forms of water tubes, e.g. of varying cross-section |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 5 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Test Loop for Simulating Steam Generator with or without Axial Economizer and Test Method Thereof
US-2022205630-A1 · Jun 30, 2022 · US
Method for producing a heat transfer tube for steam generator using drawing, solution heat treatment, and straightening
US-10488038-B2 · Nov 26, 2019 · US
Sensible and Latent Heat Exchangers with Particular Application to Vapor-Compression Desalination
US-2019301808-A1 · Oct 3, 2019 · US
Method for reducing the oxygen content in steam generator wall tubes
US-10378757-B2 · Aug 13, 2019 · US
Transfer pipe for furnace
US-10274193-B2 · Apr 30, 2019 · US
Transition casting for boiler with steam cooled upper furnace
US-10253972-B2 · Apr 9, 2019 · US
Heat exchanger unit
US-10151537-B2 · Dec 11, 2018 · US
Heat transfer tube including a groove portion having a spiral shape extending continuously and a rib portion extending continuously and protruding inward by the groove portion
US-10132494-B2 · Nov 20, 2018 · US
Heat transfer tube for steam generator and method for producing the same
US-2018299121-A1 · Oct 18, 2018 · US
Thermal device, its use, and method for heating a heat transfer medium
US-9989318-B2 · Jun 5, 2018 · US
Transition casting for boiler with steam cooled upper furnace
US-2017299172-A1 · Oct 19, 2017 · US
Heat transfer tube, boiler and steam turbine device
US-2016320052-A1 · Nov 3, 2016 · US
Heat exchanger unit
US-2016290729-A1 · Oct 6, 2016 · US
Thermal device, its use, and method for heating a heat transfer medium
US-2016258692-A1 · Sep 8, 2016 · US
Transfer pipe for furnace
US-2015362174-A1 · Dec 17, 2015 · US
Boiler structure
US-9134021-B2 · Sep 15, 2015 · US