Class F22G : SUPERHEATING OF STEAM
Subclass 5/12: Controlling superheat temperature (control systems for steam boilers F22B; regulating or controlling in general G05) by attemperating the superheated steam, e.g. by injected water sprays (spray-mixers B01F 5/18)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12066183 | Steam generation system with subcooled water spray for wellbore steam injection | Feb 07, 24 | Aug 20, 24 | En-Fab Inc. |
| 11959633 | Steam generation system with subcooled water spray for wellbore steam injection | Aug 04, 23 | Apr 16, 24 | En-Fab Inc. |
| 11767973 | Spray heads for use with desuperheaters and desuperheaters including such spray heads | Jun 06, 22 | Sep 26, 23 | Fisher Controls International LLC |
| 11745221 | Operating method for a separator and separator | Oct 22, 21 | Sep 05, 23 | NETZSCH Trockenmahltechnik GmbH |
| 11454390 | Spray heads for use with desuperheaters and desuperheaters including such spray heads | Dec 03, 19 | Sep 27, 22 | Fisher Controls International LLC |
| 11449017 | Apparatus and method for optimizing control parameters of power plant | Dec 23, 20 | Sep 20, 22 | Not available |
| 11401891 | Apparatus for desuperheating high temperature, high velocity steam | Jan 13, 20 | Aug 02, 22 | BWXT Nuclear Energy, Inc. |
| 11353210 | Spray heads for use with desuperheaters and desuperheaters including such spray heads | Feb 03, 20 | Jun 07, 22 | Fisher Controls International LLC |
| 11346545 | Spray heads for use with desuperheaters and desuperheaters including such spray heads | Nov 09, 18 | May 31, 22 | Fisher Controls International LLC |
| 11248784 | Desuperheater and spray nozzles therefor | Sep 17, 18 | Feb 15, 22 | Fisher Controls International LLC |
| 11221135 | Desuperheater and spray nozzles therefor | Apr 17, 19 | Jan 11, 22 | Fisher Controls International LLC |
| 11073279 | Multi-cone, multi-stage spray nozzle | Aug 23, 16 | Jul 27, 21 | Fisher Controls International LLC |
| 10883389 | Combined cycle plant, method for reducing minimum output thereof, and control device therefor | Sep 27, 16 | Jan 05, 21 | MITSUBISHI POWER, LTD. |
| 10830431 | Once through steam generator with 100% quality steam output | Aug 10, 17 | Nov 10, 20 | Canada J-R Consulting Inc. |
| 10704784 | Attemperator and a use of a such | Dec 22, 17 | Jul 07, 20 | Not available |
| 10508806 | Spray nozzle assembly for steam-desuperheating, steam-desuperheating device using same, and method of steam-desuperheating using same | May 05, 16 | Dec 17, 19 | NIHON KOSO CO., LTD. |
| 10480779 | Steam dump device for a nuclear power plant | Jun 09, 16 | Nov 19, 19 | General Electric Technology GmbH |
| 10456796 | Spray nozzle for attemperators and attemperator including the same | Mar 16, 17 | Oct 29, 19 | Doosan Heavy Industries Construction Co., Ltd. |
| 10443837 | Desuperheater system | Apr 01, 16 | Oct 15, 19 | Emerson Vulcan Holding LLC |
| 10371374 | Multi-cone, multi-stage spray nozzle | Aug 30, 16 | Aug 06, 19 | Fisher Controls International LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0060,093 | HEAT SUPPLY-ENERGY-SAVING EQUIPMENT FOR PRINTING AND DYEING FACTORY | Nov 06, 24 | Feb 20, 25 | Not available |
| 2022/0341,588 | METHOD FOR SETTING PARAMETERS OF LOAD FEEDFORWARD CONTROLLER FOR SUPERHEATED STEAM TEMPERATURE CONTROL | Apr 18, 22 | Oct 27, 22 | Southeast University |
| 2021/0164,647 | Spray Heads for Use With Desuperheaters and Desuperheaters Including Such Spray Heads | Dec 03, 19 | Jun 03, 21 | Not available |
| 2020/0240,364 | APPARATUS FOR DESUPERHEATING HIGH TEMPERATURE, HIGH VELOCITY STEAM | Jan 13, 20 | Jul 30, 20 | Not available |
| 2019/0376,683 | ATTEMPERATOR AND A USE OF A SUCH | Dec 22, 17 | Dec 12, 19 | Not available |
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