Class F22D : PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER; FEED-WATER SUPPLY; CONTROLLING WATER LEVEL; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS
Subclass 1/34: Feed-water heaters, e.g. preheaters arranged to be heated by steam, e.g. bled from turbines and returning condensate to boiler with main feed supply
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12130011 | Steam boiler system and method of circulating water and steam in a steam boiler system | Dec 06, 22 | Oct 29, 24 | MAXI-THERME INC. |
| 11448394 | Boiler feed tank energy recapture system | Jul 26, 19 | Sep 20, 22 | Daniel Steam, Inc. |
| 10968783 | Thermal power generation system and control method for same | Feb 21, 17 | Apr 06, 21 | MITSUBISHI POWER, LTD. |
| 9927117 | Fossil-fuel power plant and fossil-fuel power plant operation method | Mar 31, 14 | Mar 27, 18 | Electric Power Development Co. Ltd. |
| 9890948 | Method for preheating feed water in steam power plants, with process steam outcoupling | Oct 18, 13 | Feb 13, 18 | SIEMENS AKTIENGESELLSCHAFT |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0418,361 | STEAM BOILER SYSTEM AND METHOD OF CIRCULATING WATER AND STEAM IN A STEAM BOILER SYSTEM | Aug 30, 24 | Dec 19, 24 | Not available |
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