| Patents for F22D 11 - Feed-water supply not provided for in other main groups (1,262) |
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| 11/29/2006 | CN2842017Y Feed pump warming device for heat engine plant |
| 11/08/2006 | CN2835806Y Parallel moving device of steam recovery machine |
| 11/08/2006 | CN2835804Y Dead steam and condensed water recovering system |
| 10/11/2006 | EP1709363A2 Method for production of high pressure steam from produced water |
| 10/05/2006 | WO2006104181A1 Boiler apparatus |
| 10/05/2006 | CA2603431A1 Boiler apparatus |
| 09/26/2006 | US7111832 Multistage pressure condenser |
| 09/13/2006 | CN2816604Y Efficient energy-saving fully-automatic condensed-water recovering pump |
| 08/23/2006 | CN2809427Y Boiler water supply apparatus employing boiler residual steam and condensed water to heat |
| 08/02/2006 | EP1685275A2 Method of inhibiting corrosion in hot water systems |
| 07/19/2006 | CN2797878Y Means for recovering high temp condensed water |
| 07/06/2006 | US20060144043 Heat recovery equipment |
| 07/05/2006 | CN1262488C Corrosion inhibition method for non-passive metal and boiler |
| 06/21/2006 | CN1789875A High temperature steam condenser for refuse-incineration power plant |
| 06/07/2006 | CN2786319Y Steam recovery machine |
| 04/25/2006 | US7032384 Steam turbine plant |
| 04/19/2006 | EP1647768A1 Closed system for feeding back condensate and closed method for feeding back condensate |
| 04/12/2006 | CN1250318C Filter device and back flushing method of filter device, filter and power apparatus |
| 03/16/2006 | US20060054541 Filtering apparatus, back wash method therefor, filtering device and power plant |
| 03/08/2006 | CN2763697Y Combined steam condensed water recovery device |
| 02/15/2006 | CN2758591Y Automatic contamination draining device for condensed water recoverer |
| 02/01/2006 | CN2755436Y Adjusting supercharger of condensed water recovering device |
| 02/01/2006 | CN1239813C Steam generator, especially waste heat recovery steam generator and method for operating said generator |
| 01/11/2006 | CN1719101A Recovery apparatus of high temperature condensate |
| 10/12/2005 | CN1681740A Method and system for heat transfer |
| 09/14/2005 | CN1219171C Condensated water recovering pump |
| 09/08/2005 | DE102004007236A1 Steam generator for commercial applications has water feed through drip chamber preventing reverse flow into drinking water installation and has connection to air outlet and condenser |
| 08/31/2005 | CN2722038Y High-temperature condensed water recovering device of single-pot closed self-suction boiler |
| 08/25/2005 | US20050183675 Steam generator comprising an emergency feed water device |
| 08/18/2005 | WO2005054746A3 Method for production of high pressure steam from produced water |
| 06/28/2005 | US6912263 Method and device for feeding at least one steam generator of a pressurized-water nuclear reactor during periods of reactor shutdown |
| 06/16/2005 | WO2005054746A2 Method for production of high pressure steam from produced water |
| 06/15/2005 | EP1539645A1 Method and system for heat transfer |
| 06/15/2005 | CN2704754Y Condensed recovering effect increaser of steaming boiler |
| 06/08/2005 | CN2703962Y Condensed water reurning box |
| 05/18/2005 | CN2700717Y Pressure slow releasing device |
| 05/11/2005 | EP1303684B1 Method for operating a gas and steam turbine installation and corresponding installation |
| 02/17/2005 | US20050034455 Multistage pressure condenser |
| 02/15/2005 | US6855257 Method and system for heat transfer |
| 12/02/2004 | DE10322031A1 Process for producing electrical energy in a steam operated thermal power unit uses specially prepared superheated steam giving a stable equalized steam distribution |
| 11/30/2004 | US6823674 Method for operating a gas and stream turbine installation and corresponding installation |
| 11/24/2004 | CN2658570Y Shell type bypass steam temp. pressure reducing device |
| 11/24/2004 | CN1550019A Method and device for supplying pressurised water to a steamgenerator of a nuclear reactor during shut-down periods of the reactor |
| 11/09/2004 | US6814345 Multistage pressure condenser |
| 11/03/2004 | CN1542864A Steam generator with emergency device of water supply |
| 10/20/2004 | EP1012450B1 Additive dispensing apparatus |
| 10/20/2004 | CN1538041A Steam turbine equipment |
| 10/14/2004 | DE19544224B4 Chemische Fahrweise eines Wasser/Dampf-Kreislaufes Chemical driving a water / steam cycle |
| 10/05/2004 | CA2233420C Method for operating boiler, method for injecting sulfite base oxygen scavenger and composition thereof |
| 09/16/2004 | US20040177614 Steam turbine plant |
| 09/08/2004 | CN1165717C 锅炉 Boiler |
| 08/11/2004 | CN1161557C Feed water heating system for power generating plant |
| 07/28/2004 | CN1159556C Heat supply device capable of recovering and using steam latent heat in fuel gas, fuel oil boiler flue gas |
| 07/15/2004 | DE19834196B4 Speisewasser-Heizsystem für eine Dampfturbine Feed water heating system for a steam turbine |
| 06/16/2004 | EP1429074A1 System and method for feeding water for steam turbine plant |
| 06/02/2004 | CN1152204C Water supply equipment using steam pressure and its application |
| 05/27/2004 | DE10253640A1 Process and device to reduce the feed water temperature in a container for a steam generator in a thermal power unit uses gradual change to avoid loss of power |
| 05/27/2004 | DE10153802B4 Verfahren und Vorrichtung zur Kondensation von Entspannungsdampf Method and apparatus for condensing flash steam |
| 05/18/2004 | US6735947 Steam power plant |
| 04/21/2004 | EP1410401A1 Method and device for supplying pressurised water to a steam generator of a nuclear reactor during shut-down periods of the reactor |
| 04/14/2004 | CN2611745Y Water-seal condensedw ater vaporization steam-water separator |
| 04/07/2004 | CN1144971C Chemical operation mode for water/steam circulation |
| 04/01/2004 | WO2004026768A1 Method and system for heat transfer |
| 03/18/2004 | US20040050792 Method and system for heat transfer |
| 03/03/2004 | CN1140751C Heat supply device of recoverying aqueous vapour latent heat in fuel gas of gas, oil-burning boiler |
| 02/12/2004 | US20040025510 Method for operating a gas and steam turbine installation and corresponding installation |
| 11/26/2003 | CN2588205Y Air discharge device for condensed water recovery pipeline |
| 11/26/2003 | CN1458444A Condensated water recovering pump |
| 10/29/2003 | CN1125946C Cleaning of water/steam circuit in once through forced flow steam generator |
| 09/17/2003 | CN2573869Y High-temp. condensed water reciprocating supercharging device |
| 09/17/2003 | CN1443270A Method for operating gas and steam turbine installation and corresponding installation |
| 09/03/2003 | CN1120290C Combined type gas-steam electric power factory equipment having forced circulation steam generator |
| 08/07/2003 | WO2003018963A9 Procedure for treating the gas flow, operating in the final part of the steam turbines and the equipment for performing this procedure |
| 07/16/2003 | CN2560846Y Closed recovering device suitable for high-temp. condensed water with high steam content |
| 06/18/2003 | CN2556490Y Oil-and iron-removing controller for condensate |
| 06/11/2003 | EP1009920B1 Steam generator, especially waste heat recovery steam generator and method for operating said generator |
| 06/11/2003 | CN2555458Y Automatic rotary filtering net |
| 05/21/2003 | CN1419038A Multi-stage pressure condenser |
| 05/21/2003 | CN1418829A Corrosion inhibition method for non-passive metal and boiler |
| 05/15/2003 | US20030090010 Multistage pressure condenser |
| 05/14/2003 | EP1310756A2 Multistage pressure condenser |
| 05/06/2003 | US6557348 On-line removal of copper deposits on steam turbine blades |
| 04/30/2003 | CN1414288A Heat supply device capable of recovering aqueous vapour in fuel gas, fuel oil boiler flue gas |
| 04/30/2003 | CN1414287A Heat supply device capable of recovering aqueous vapour latent heat in fuel gas, fuel oil boiler flue gas |
| 04/23/2003 | EP1303684A1 Method for operating a gas and steam turbine installation and corresponding installation |
| 04/17/2003 | US20030072403 Method and device for feeding at least one steam generator of a pressurized-water nuclear reactor during periods of reactor shutdown |
| 03/06/2003 | WO2003018963A1 Procedure for treating the gas flow, operating in the final part of the steam turbines and the equipment for performing this procedure |
| 02/20/2003 | WO2002081775A3 On-line removal of copper deposits on steam turbine blades |
| 02/06/2003 | WO2003010776A1 Method and device for supplying pressurised water to a steam generator of a nuclear reactor during shut-down periods of the reactor |
| 12/19/2002 | US20020190029 Adding an oxime to an appropriate injection point of an electric generating power plant powered by a steam turbine |
| 11/20/2002 | CN1094579C Improvement in degree of separation of steam impurities in steam/water separator |
| 10/31/2002 | US20020157607 Method for feeding corrosion inhibitor |
| 10/30/2002 | CN1376533A Filter device and back flushing method of filter device filter and power apparatus |
| 10/17/2002 | WO2002081775A2 On-line removal of copper deposits on steam turbine blades |
| 10/16/2002 | CN2516822Y Heat-storage steam condencer |
| 10/03/2002 | US20020139738 Filtering apparatus, back wash method therefor, filtering device and power plant |
| 10/02/2002 | CN1371868A Method for preparing antiseptic agent |
| 09/11/2002 | CN2510730Y Overlapped double-lever type condensation trap |
| 09/11/2002 | CN2510729Y Boiler blowing-off after-heat-water recovering apparatus |
| 08/28/2002 | CN2508111Y Boiler waste steam recovering device for power station |