Description
Class F22D : PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER; FEED-WATER SUPPLY; CONTROLLING WATER LEVEL; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS
Subclass 1/00: Feed-water heaters, e.g. preheaters
Class F22D : PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER; FEED-WATER SUPPLY; CONTROLLING WATER LEVEL; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS
Subclass 1/00: Feed-water heaters, e.g. preheaters
Patent # | Title | Filing Date | Issue Date | Patent Owner |
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9581328 | High efficiency feedwater heater | Mar 19, 08 | Feb 28, 17 | NOOTER/ERIKSEN, INC., NOOTER/ERIKSEN, |
9459005 | Steam cycle efficiency improvement with pre-economizer | Aug 25, 11 | Oct 04, 16 | THE BABCOCK & WILCOX COMPANY |
9303865 | Steam generation apparatus and associated control system and methods for startup | Sep 18, 13 | Apr 05, 16 | Skavis Corporation |
9273866 | Geothermal assisted power generation | Jun 26, 12 | Mar 01, 16 | UNIVERSITY OF NEWCASTLE UPON TYNE |
Publication # | Title | Filing Date | Pub Date | Patent Owner |
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2019/0170,344 | VERTICAL HEAT RECOVERY STEAM GENERATOR | Jul 19, 16 | Jun 06, 19 | Siemens Aktiengesellschaft |
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