| Patents for F22D 1 - Feed-water heaters, e.g. preheaters (2,641) |
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| 06/27/2007 | CN2916384Y Steam immersion heater |
| 06/13/2007 | CN1978990A Boiler plant |
| 05/23/2007 | CN1967776A Semiconductor processing system and vaporizer |
| 05/16/2007 | CN2901222Y Coal saving device for civil coal firing heating boiler |
| 05/10/2007 | WO2007053250A1 Engine cylinder-to-cylinder variation control |
| 05/09/2007 | CN1959323A Mixing heater of jetting steam caused by liquid |
| 05/09/2007 | CN1959201A Low level, heating power deaerator |
| 05/09/2007 | CN1314935C Multi-stage pressure condenser |
| 05/08/2007 | US7213540 Steam recompression in carboxylic acid processes |
| 05/02/2007 | CN1955544A Green power electric power steam circulation machine |
| 04/11/2007 | CN2888278Y Hermetic high temperature water recovering apparatus |
| 04/04/2007 | CN1308644C Rotary air preheater |
| 03/27/2007 | CA2470184C Feedwater heater |
| 03/21/2007 | CN2881355Y Energy-saving device of boiler |
| 03/21/2007 | CN2881354Y Coal saving device of boiler |
| 03/07/2007 | CN2876558Y Rotary disphragm deaerator |
| 03/01/2007 | DE102005041129A1 Spraying device for spray deaerator, has piston guided into cylinder, which exhibits sealing seat for piston in closing position and has cover, against which spring is supported, at its end that protrudes into deaerator in assembly position |
| 02/28/2007 | CN2874888Y Power load regulator |
| 02/28/2007 | CN2874272Y Boiler water feeder |
| 02/28/2007 | CN1922101A Fuel processor for distributed hydrogen production |
| 02/20/2007 | US7178485 Steam generator that includes a feedwater delivery device |
| 02/14/2007 | EP1752706A2 Direct-fired steam generator system |
| 02/08/2007 | US20070028858 Controller for a fuel fired water heating application |
| 02/07/2007 | CN2867113Y Soot blowing and hydrophobic system used for coal-fired boiler |
| 02/01/2007 | DE112005000390T5 Integrierte Brennstoffverarbeitungsanlage für eine dezentrale Wasserstoffproduktion Integrated fuel processing facility for decentralized hydrogen production |
| 01/17/2007 | CN2859225Y Recycled water energy-saving device for boiler |
| 01/17/2007 | CN1896589A Efficient energy-saving method for boiler |
| 01/11/2007 | DE112005000369T5 Integrierte Brennstoffverarbeitungsanlage für eine dezentrale Wasserstoffproktion Integrated fuel processing facility for decentralized Wasserstoffproktion |
| 01/11/2007 | DE112005000367T5 Integrierte Brennstoffverarbeitungsanlage für eine dezentrale Wasserstoffproduktion Integrated fuel processing facility for decentralized hydrogen production |
| 01/10/2007 | CN2856723Y Multifunction synchronous auto softening deaerator |
| 01/10/2007 | CN1294379C Feed-water heater |
| 01/09/2007 | US7159400 Rankine cycle apparatus |
| 01/03/2007 | CN2854341Y Fuel-oil boiler with solar device |
| 12/28/2006 | US20060288962 Horizontally constructed continuous steam generator and method for the operation thereof |
| 12/27/2006 | CN2851862Y Mixed type water supply apparatus for small boiler |
| 12/20/2006 | CN2849479Y Surface type deaerator exhausting cooler |
| 12/20/2006 | CN2849478Y Vertical screw pipe high pressure heater with drainage cooling section |
| 12/06/2006 | EP1729079A1 Method for producing a heat exchange unit for a recovery steam generator, a heat exchange unit, a recovery steam generator and a tube for a heat exchange unit |
| 11/29/2006 | CN2842205Y Air cooling condensed-water deoxygenation device |
| 11/16/2006 | US20060254251 Reheat/regenerative type thermal power plant using rankine cycle |
| 11/08/2006 | CN2835805Y Absorption type dead steam recovering apparatus |
| 11/08/2006 | CN2835804Y Dead steam and condensed water recovering system |
| 11/07/2006 | CA2414611C Blowdown heat recovery |
| 10/11/2006 | CN2826176Y Flash evaporator capable of recovering steam condensed water |
| 10/05/2006 | WO2006104181A1 Boiler apparatus |
| 10/05/2006 | CA2603431A1 Boiler apparatus |
| 09/27/2006 | CN2821399Y Pre-heating device for steam boiler water supply |
| 09/27/2006 | CN1838500A Electric power load regulating system and method |
| 09/20/2006 | EP1703201A1 Process for heat transfer |
| 09/20/2006 | CN2819058Y Vacuum oxygen remover of water in boiler |
| 08/31/2006 | DE10310395B4 Vorrichtung zur Entgasung von Speisewasser Apparatus for degassing of feed water |
| 08/23/2006 | CN2809427Y Boiler water supply apparatus employing boiler residual steam and condensed water to heat |
| 08/16/2006 | CN2807003Y Boiler waste heat utilizing device |
| 08/16/2006 | CN2806998Y Vertical smoke tube waste heat boiler |
| 08/16/2006 | CN1818464A Feed water heater |
| 07/19/2006 | CN2797877Y Oxygen removing device using low level heat |
| 07/19/2006 | CN2797876Y Improved water preheating apparatus for boiler |
| 07/06/2006 | US20060144043 Heat recovery equipment |
| 06/28/2006 | CN2791495Y Boiler chimney residual heat recovery device |
| 05/24/2006 | EP1346133B1 Integration construction between a boiler and a steam turbine and method in preheating of the supply water for a steam turbine and in its control |
| 05/24/2006 | CN2783134Y Energy saving device for steam boiler |
| 05/24/2006 | CN2783133Y Boiler heat energy recovery device |
| 05/09/2006 | CA2116080C Electrode boilers with automatic drain control responsive to measured electrode current |
| 04/26/2006 | EP1346134B1 Intergration construction between a boiler and a steam turbine and method in preheating of the supply water for a steam turbine and in its control |
| 04/26/2006 | CN1764805A Reheat/regenerative type thermal power plant using Rankine cycle |
| 04/25/2006 | US7032384 Steam turbine plant |
| 04/25/2006 | CA2152759C Heat recovery in a liquid ring pump seal liquid chiller system |
| 04/13/2006 | DE4140685B9 Wärmetauscher Heat exchanger |
| 04/13/2006 | DE19943665B4 Verfahren zur Kühlung eines Rostes für einen Feuerraum mittels Wasser sowie Rost zur Verbrennung von Feststoffen Method for cooling a grate for a combustion chamber with water and rust for combustion of solids |
| 04/12/2006 | CN2771654Y Exhaust recovering-utilizing apparatus for power station deoxygenator |
| 04/12/2006 | CN2771653Y Module gas boiler energy-saver |
| 04/12/2006 | CN2771652Y Device for compensating water to boiler by soalr closed-loop after-heat water-storage tank |
| 04/06/2006 | US20060070586 Steam generator that includes a feedwater delivery device |
| 03/29/2006 | CN2767839Y Water preheating apparatus for boiler |
| 03/23/2006 | US20060060087 Device for spraying water |
| 03/01/2006 | CN2761966Y Spray thermal deoxigenator |
| 02/02/2006 | DE19530099B4 Wärmerückgewinnung in einem Flüssigkeitsringpumpen-Sperrflüssigkeitskühlersystem Heat recovery in a liquid ring pump seal liquid cooling system |
| 02/01/2006 | CN2755450Y System for preventing boiler air preheater from low temperature corrosion |
| 01/25/2006 | CN2753965Y Energy-saving burning device |
| 01/25/2006 | CN2753964Y Superheated steam cooling device for surface horizontal heater |
| 01/18/2006 | CN2752612Y Low-level vacuum rotary film type deaerator |
| 01/11/2006 | CN1719100A Low level heating power deaerator |
| 12/28/2005 | CN1712775A Exteriorization of hydrophobic cooling zone for heater |
| 12/27/2005 | US6978740 Crop re-hydration system utilizing a direct-fired steam generator having continuous water circulation |
| 12/01/2005 | US20050263108 Retractable liquor gun holder for a recovery furnace |
| 11/10/2005 | DE102004020223A1 Method for improving efficiency of boiler plants entails guiding flow of feed water through air preheater and economizer, whereby through contact with preheater ambient air in boiler plant is heated and flue gas cooled in economiser |
| 11/03/2005 | US20050241232 Improved system efficiency by transferring heat from a reformate flow downstream from a water-gas shift to both a combustor feed flow supplied to a combustor and a water flow that is supplied to a reformer feed mix for a steam reformer; avoiding extremely high metal temperatures; fuel cells for cars |
| 10/26/2005 | CN2736652Y Environment protection energy-conserving full-automatic steam boiler |
| 10/26/2005 | CN2736651Y Safe and energy-conserving type power plant boiler water supply high pressure heating system |
| 10/06/2005 | US20050217180 Highly integrated fuel processor for distributed hydrogen production |
| 10/06/2005 | US20050217179 Highly integrated fuel processor for distributed hydrogen production |
| 10/04/2005 | US6951106 Integration construction between a boiler and a steam turbine and method in preheating of the supply water for a steam turbine and in its control |
| 09/21/2005 | CN2727553Y High efficiency rotary film deoxygenator |
| 09/21/2005 | CN1670430A Water spraying device |
| 09/14/2005 | EP1266182B1 A device and a method for transferring heat and use thereof |
| 09/08/2005 | DE102004008799A1 Process for controlling the waste gas temperature in a boiler arrangement comprises determining the temperatures of the waste gas and heat transfer medium in a heat exchanger, and adjusting the temperature of the heat transfer medium |
| 09/06/2005 | US6938583 Blowdown heat recovery |
| 09/01/2005 | WO2005080261A1 Integrated fuel processor for distributed hydrogen production |
| 09/01/2005 | WO2005080260A1 Integrated fuel processor for distributed hydrogen production |
| 09/01/2005 | WO2005080259A1 Integrated fuel processor for distributed hydrogen production |