Class F22D : PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER; FEED-WATER SUPPLY; CONTROLLING WATER LEVEL; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS
Subclass 1/36: Feed-water heaters, e.g. preheaters Water and air preheating systems
| 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. |
| 12072096 | Method and system for improving boiler effectiveness | Jul 10, 17 | Aug 27, 24 | ARVOS LJUNGSTROM LLC |
| 11850550 | Arrangement for and a method of operating a steam boiler system | Dec 18, 19 | Dec 26, 23 | Sumitomo SHI FW Energia Oy |
| 11448394 | Boiler feed tank energy recapture system | Jul 26, 19 | Sep 20, 22 | Daniel Steam, Inc. |
| 10883713 | Energy saving boiler system of steam supply | May 12, 16 | Jan 05, 21 | Guangdong University of Technology |
| 10730014 | Boiler | Jul 27, 16 | Aug 04, 20 | MITSUBISHI HITACHI POWER SYSTEMS, LTD. |
| 10364979 | Boiler feed tank energy recovery system | Aug 26, 16 | Jul 30, 19 | Daniel Steam, Inc. |
| 10288279 | Flue gas heat recovery integration | Mar 15, 16 | May 14, 19 | ALSTOM Technology Ltd. |
| 10203112 | Oxy boiler power plant oxygen feed system heat integration | May 08, 15 | Feb 12, 19 | General Electric Technology GmbH |
| 10197267 | Split pass economizer bank with integrated water coil air heating and feedwater biasing | Jan 30, 13 | Feb 05, 19 | THE BABCOCK & WILCOX COMPANY |
| 10151474 | Counterflow ion transport boiler system | Apr 26, 18 | Dec 11, 18 | King Fahd University of Petroleum and Minerals |
| 10018352 | Fire tube boiler system with ion transport membranes | Apr 21, 17 | Jul 10, 18 | King Fahd University of Petroleum and Minerals |
| 10006634 | Coal fired oxy plant with air separation unit including parallel coupled heat exchanger | May 08, 15 | Jun 26, 18 | General Electric Technology GmbH |
| 9915424 | Coal fired Oxy plant with Flue Gas Heat Recovery | Mar 31, 15 | Mar 13, 18 | GENERAL ELECTRIC TECHNOLOGY GMBH |
| 8955466 | Heat recovery system and method | Feb 26, 09 | Feb 17, 15 | DOOSAN BABCOCK ENERGY AMERICA LLC |
| 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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