| Patents for F22D 1 - Feed-water heaters, e.g. preheaters (2,641) |
|---|
| 11/14/2001 | EP0890061B1 Heat recovery system |
| 11/14/2001 | CN1321850A High energy-saving residual-heat exchanger |
| 10/04/2001 | WO2001073365A1 A device and a method for transferring heat and use thereof |
| 10/04/2001 | US20010025609 Method and plant for heating a liquid medium |
| 10/03/2001 | CN2451896Y Low-grade deoxidation device by heating |
| 09/19/2001 | EP1133339A1 Method and device for treating water for evaporation |
| 09/19/2001 | CN2449058Y Autoamtic deoxidation machine set for vapour ejection boiler of oil field |
| 08/29/2001 | CN2445199Y Heat exchanger tube core for condensation water condensed |
| 08/28/2001 | US6279514 Method of recovering heat in sulfuric acid production plant |
| 08/21/2001 | CA2220596C Integral deaerator for a heat pipe steam condenser |
| 06/14/2001 | US20010003285 Supersonic 3-way super energy-saving unit |
| 06/14/2001 | US20010003275 Supersonic 4-way self-compensating super energy-saving unit |
| 06/13/2001 | EP1106838A1 Heating system component |
| 06/06/2001 | CN1298480A Steam generator system operation |
| 05/31/2001 | DE19957360A1 Configuration for utilizing flue gas heat from a fossil-fired brown coal power station applies an acid proof heat exchanger with metal grilled pipes in a direct circuit in a dew point temperature range for a flue gas flow. |
| 05/09/2001 | CN2429732Y Heat circulation apparatus for thermal power station |
| 04/25/2001 | CN2427733Y Multiple tank combination type sponge iron filtering oxygen remover |
| 04/25/2001 | CN2427732Y Automatic hot water feeding type boiler |
| 04/04/2001 | CN2426069Y 热管式余热锅炉 Heat pipe heat recovery boiler |
| 04/04/2001 | CN2426068Y 热管式余热锅炉 Heat pipe heat recovery boiler |
| 04/04/2001 | CN1289913A 锅炉 Boiler |
| 03/21/2001 | EP1085264A1 Process and apparatus for water cooling of a combustion grate |
| 03/15/2001 | DE19943665A1 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 |
| 02/20/2001 | CA2177881C Economizer system |
| 02/14/2001 | EP1075627A1 Steam generator system operation |
| 02/07/2001 | CN2418352Y After-heat recovering internal-energy converter |
| 02/07/2001 | CN1061752C Deaerating system for integrated deaerator |
| 12/27/2000 | CN1059877C Jet removing oxygen device |
| 12/14/2000 | DE19926326A1 Verfahren und Anlage zum Erwärmen eines flüssigen Mediums Method and apparatus for heating a liquid medium |
| 12/13/2000 | EP1059488A2 Process and installation for heating a liquid medium |
| 12/13/2000 | CN2410608Y Supersonic speed four head self-water supply super energy-saving device |
| 12/13/2000 | CN2410607Y Supersonic speed four head bypass pressure-reducing super energy-saving device |
| 12/13/2000 | CN2410530Y Supersonic speed three head super energy-saving device |
| 12/06/2000 | EP1056975A1 Heat exchange system |
| 11/29/2000 | CN2408356Y Hot tube energy saving device for boiler flue pipe |
| 11/23/2000 | DE19901165A1 Steam powered vehicle such as locomotive with heat recovery, in which exhaust steam heat content is used via heat exchange plant for re-evaporation or evaporation |
| 10/11/2000 | CN2400689Y Deaerator for boiler |
| 10/03/2000 | US6125634 Power plant |
| 09/20/2000 | CN1056664C Method for operation of apparatus of power station and apparatus operating with same |
| 08/29/2000 | US6109037 Feed water heating system for power-generating plant |
| 08/01/2000 | US6095238 Feed water heater |
| 07/18/2000 | US6089023 Steam generator system operation |
| 07/18/2000 | US6089013 Configuration for deaerating a condensate |
| 07/12/2000 | CN2387390Y Energy saving through-flow steam boiler |
| 06/28/2000 | EP0724683B1 Integration construction between a steam boiler and a steam turbine and method in preheating of the supply water for a steam turbine |
| 06/21/2000 | CN2384109Y Under-heating auto-control desorption deaerator |
| 06/21/2000 | CN2384108Y Vacuum double-fluid waste heat recoverer |
| 06/14/2000 | EP1008803A1 Feedwater preheater for steam power plants |
| 06/07/2000 | CN2381891Y Desorbing deoxidizer |
| 05/31/2000 | CN2380799Y Rotary-diaphragm deaerator |
| 05/24/2000 | EP1002936A2 Process for preheating condensate in a feed water tank of a steam power plant |
| 05/18/2000 | WO2000027494A1 Method and device for treating water for evaporation |
| 05/10/2000 | CN1052296C Arrangement for raising effectiveness of power station or like |
| 04/12/2000 | CN1051243C Degasifying apparatus |
| 03/23/2000 | DE19853206C1 Feed-water vessel condensate warm-up device e.g. for steam electric power station |
| 02/23/2000 | CN2365521Y Water-feeding deaerator |
| 02/02/2000 | CN2361971Y Coal economizer with helical ribbed tube |
| 12/15/1999 | CN1047435C Utilization system of exhaused smoke waste heat in steam heat-recovering dynamic circulation |
| 12/08/1999 | CN2352825Y Hot plate type colar saving apparatus for ambient pressure boiler |
| 12/01/1999 | CN1236876A Heat pipe type of coal saver resisting corrosion effectively |
| 11/04/1999 | WO1999056063A1 Steam generator system operation |
| 11/04/1999 | CA2323693A1 Steam generator system operation |
| 11/02/1999 | US5975030 Low-pressure feedwater preheater |
| 10/28/1999 | DE19818010A1 Convection section for flame tube boiler or some other liquid heater |
| 10/20/1999 | EP0890061A4 Heat recovery system |
| 09/22/1999 | CN2339858Y Water-feed desorption deoxygenating apparatus for boiler |
| 09/21/1999 | CA2026494C Deaerator heat exchanger for combined cycle power plant |
| 09/15/1999 | CN2338613Y Low temp. rotary film type apparatus for deaeration of water |
| 09/15/1999 | CN2338612Y Fuel-saving means for coal boiler |
| 09/08/1999 | CN2337405Y Efficient corrosion-resistant hot-tube type coal economizer |
| 08/19/1999 | WO1999041547A1 Heat exchange system |
| 08/19/1999 | WO1999028675A9 A refuse incineration boiler |
| 08/11/1999 | EP0737260B1 Economizer of a recovery boiler |
| 08/11/1999 | CN2332892Y Water room temp contact filtering deaerator for hot water boiler |
| 07/28/1999 | EP0931978A1 Apparatus for preventing dew point corrosion in a forced circulation steam generator |
| 07/28/1999 | CN2330868Y High-effective hot-tube coal-saving device |
| 07/28/1999 | CN1044403C Method and apparatus for adjusting temp. of smoke at outlet of vapor generator |
| 07/14/1999 | CN1222659A Feed-water heater |
| 07/07/1999 | CN2327896Y Vacuum multi-stage degasifying and deoxidising device |
| 06/16/1999 | CN2324408Y Full-loading thermal de-aeration device |
| 06/15/1999 | CA2060094C Method and apparatus for maintaining a required temperature differential in vacuum deaerators |
| 06/10/1999 | WO1999028675A1 A refuse incineration boiler |
| 05/26/1999 | EP0668982B1 Incineration plant |
| 05/06/1999 | EP0745206B1 Method and apparatus for controlling the bed temperature in a circulating fluidized bed reactor |
| 04/27/1999 | CA2171058C Economizer system |
| 04/21/1999 | CN2315436Y Softening oxygen remover for steam boiler |
| 04/15/1999 | DE19806238C1 Heat exchanger for power station |
| 04/14/1999 | EP0908669A1 Low pressure feedwater preheater |
| 04/13/1999 | US5893411 Three fluid heat exchanger |
| 02/24/1999 | CN2308806Y High pressure rotary film oxygen eliminator |
| 02/17/1999 | CN1208148A Feed water heating system for power generating plant |
| 02/04/1999 | DE19834196A1 Feed water-heating system for power supply plant |
| 02/04/1999 | DE19728819A1 Heat reclamation in steam generating plant |
| 01/13/1999 | EP0890061A1 Heat recovery system |
| 01/13/1999 | CN2304010Y Coal-saving device for chemical heat pump |
| 01/07/1999 | EP0648323B1 Steam power plant for generating electric power |
| 12/23/1998 | CN2301607Y Boiler condensed water recovery heat exchange device |
| 12/08/1998 | US5845703 Heat recovery system |
| 11/18/1998 | EP0826096B1 Process and device for degassing a condensate |
| 11/18/1998 | CN2297633Y Desorption deaerator |