Class F22D : PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER; FEED-WATER SUPPLY; CONTROLLING WATER LEVEL; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS
Subclass 1/38: Feed-water heaters, e.g. preheaters Water and air preheating systems Constructional features of water and air preheating systems
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10288279 | Flue gas heat recovery integration | Mar 15, 16 | May 14, 19 | ALSTOM Technology Ltd. |
| 10253973 | System for combined flue gas heat recovery and dust precipitation improvement as retrofit solution for existing coal-fired power stations | Jan 17, 11 | Apr 09, 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 |
| 10125977 | Steam generation apparatus and associated control system and methods for providing a desired injection pressure | Mar 01, 16 | Nov 13, 18 | Skavis Corporation |
| 10094552 | Multistage boiler heat exchange apparatus | Oct 27, 16 | Oct 09, 18 | Suncue Company Ltd. |
| 9927117 | Fossil-fuel power plant and fossil-fuel power plant operation method | Mar 31, 14 | Mar 27, 18 | Electric Power Development Co. Ltd. |
| 9488370 | Arrangement structure suitable for inverted pulverized coal boiler with ultra-high steam temperature steam parameters | Nov 18, 11 | Nov 08, 16 | Huaneng Clean Energy Research Institute |
| 9303866 | Steam generation apparatus and associated control system and methods for providing a desired injection pressure | Sep 18, 13 | Apr 05, 16 | Skavis Corporation |
| 8904790 | M-type pulverized coal boiler suitable for ultrahigh steam temperature | Nov 11, 11 | Dec 09, 14 | Huaneng Clean Energy Research Institute |
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