| Patents for F22B 37 - Component parts or details of steam boilers (8,353) |
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| 02/20/2003 | US20030033990 Fire-resistant structural body supporting metal bar for protection of water pipe |
| 02/19/2003 | EP0743884B1 Deployment system for an upper bundle steam generator cleaning/inspection device |
| 02/19/2003 | CN2536905Y Supersonic silencer |
| 02/18/2003 | US6520122 Pressurized steam boilers and their control |
| 02/12/2003 | CN2535664Y Electromagnetic scale-preventing and descaling apparatus |
| 02/12/2003 | CN2535663Y Centrifugal efficient dirt-removing device |
| 02/06/2003 | WO2002079695A3 Pressurised steam boilers and their control |
| 02/04/2003 | US6513462 Descaling device for steam generator |
| 01/28/2003 | US6510782 System for electronically monitoring scaling in an apparatus for heating and/or evaporating a liquid |
| 01/28/2003 | US6510739 Apparatus for continuously monitoring liquid level conditions in a liquid-vapor separating device |
| 01/22/2003 | CN1099546C Cleaning method for pulverized coal injection system equipment using coke breeze |
| 01/21/2003 | US6508206 Feed water heater |
| 01/16/2003 | WO2003004980A2 Apparatus for continuously monitoring liquid level conditions in a liquid-vapor separating device |
| 01/16/2003 | WO2003004934A2 Steam generator heating surface comprising a multitude of approximately parallel heating tubes through which a cooling agent passes |
| 01/15/2003 | CN2531243Y De-slugding device for pipeline |
| 01/15/2003 | CN1099020C U-tube heat exchanger, equipoped with tbe antivibration stabilizing system and hold-down system |
| 01/15/2003 | CN1099001C Device for suspending fuels in furnace in power generation plant and system and method for supplying heat energy to power generation plant |
| 01/14/2003 | US6507468 Controller for heat engineering installations |
| 01/09/2003 | US20030005769 Apparatus for continuously monitoring liquid level conditions in a liquid-vapor separating device |
| 01/07/2003 | CA2230594C Boiler tube removal method and apparatus |
| 01/01/2003 | CN1387938A Cooling pipe for arranging formed collision type particle separator |
| 01/01/2003 | CN1097699C Method and device for monitoring water supply to steam generator |
| 12/31/2002 | US6499440 Fossil-fired steam generator |
| 12/25/2002 | CN2527861Y Multi hole guide pipe centrifugal type dirt remover |
| 12/19/2002 | WO2002101292A2 Steam generator |
| 12/19/2002 | US20020192830 Providing a Boiler System and fluorometer; using fluorometer to detect the fluorescent signal of residual Oxygen Scavenger present in boiler feedwater; calculating amount of scavenger present; controlling amount of fresh scavenger |
| 12/17/2002 | US6495268 Tapered corrosion protection of tubes at mud drum location |
| 12/12/2002 | DE10127830A1 Steam generator of parallel medium-flowed tubes fits one or all tubes with vertically flowed downcomer piece and associated riser piece downstream in same heating surface. |
| 12/11/2002 | CN1384313A Automatic submerged-arc welding method for boiler ppie header and head |
| 12/10/2002 | US6491000 Wall protection from downward flowing solids |
| 12/10/2002 | CA2249805C Exhaust heat recovery boiler |
| 11/27/2002 | EP1259758A1 Circulating fluidized bed combustion system including a heat exchange chamber between a separating section and a furnace section |
| 11/27/2002 | EP1084594A4 Pipe stand instrument heater and mounting system |
| 11/27/2002 | CN2522737Y Vacuum keeping apparatus |
| 11/20/2002 | CN1094579C Improvement in degree of separation of steam impurities in steam/water separator |
| 11/19/2002 | US6484108 Method for predicting recovery boiler leak detection system performance |
| 11/19/2002 | US6481386 Fossil-fired continuous-flow steam generator |
| 11/06/2002 | CN1378069A Digital video frequence water level meter |
| 10/31/2002 | US20020157607 Method for feeding corrosion inhibitor |
| 10/24/2002 | WO2002084193A1 Method for cleaning combustion devices |
| 10/22/2002 | US6467439 Steam generator tube support grid array |
| 10/17/2002 | DE10214078A1 Befeuchtungsmodul Humidification |
| 10/16/2002 | EP1249662A1 Steam generator |
| 10/16/2002 | CN2516820Y Device for monitoring heat efficiency of boiler |
| 10/16/2002 | CN1092775C Water-vapor separator |
| 10/10/2002 | WO2002079695A2 Pressurised steam boilers and their control |
| 10/10/2002 | US20020144663 Steam generator |
| 10/10/2002 | US20020144662 Pressurised steam boilers and their control |
| 10/09/2002 | CN2515540Y Steam and water separator |
| 10/09/2002 | CN2515539Y Infrared boiler water tube |
| 10/08/2002 | US6463347 System for detecting occurrence of an event when the slope of change based upon difference of short and long term averages exceeds a predetermined limit |
| 10/03/2002 | US20020139320 Humidifying module |
| 10/03/2002 | US20020139234 Automatic cutting device for boiler tube water wall |
| 10/02/2002 | CN2514225Y Three-dimensional expansion displacement sensing indicator |
| 10/02/2002 | CN1371868A Method for preparing antiseptic agent |
| 09/26/2002 | WO2002047455A9 Fluorometric control of aromatic oxygen sca vengers in a boiler system |
| 09/19/2002 | WO2002073111A1 Partially studded radiant tubes |
| 09/18/2002 | EP1240471A1 Tube nest heat exchanger with cleaning access |
| 09/18/2002 | CN2511865Y Double polarity strong magnetic descaling device |
| 09/17/2002 | CA2240919C Combined power generation plant |
| 09/12/2002 | WO2002050403A3 Boiler internal flue gas by-pass damper |
| 09/12/2002 | DE10109138A1 Bauteile für den Kesselbereich von Kraftwerken oder Müllverbrennungsanlagen Parts for the boiler area of power plants or waste incineration plants |
| 09/11/2002 | CN2510729Y Boiler blowing-off after-heat-water recovering apparatus |
| 09/11/2002 | CN1369053A Ultrosonic cleaning method |
| 09/10/2002 | US6446584 Fossil-fuel-fired steam generator |
| 09/10/2002 | US6446580 Fossil fuel-fired continuous-flow steam generator |
| 09/06/2002 | WO2002068863A2 Structural components for the boiler zone of power plants or refuse incineration plants |
| 09/04/2002 | EP1236954A1 Plates on boiler tube walls |
| 08/29/2002 | WO2002047455A3 Fluorometric control of aromatic oxygen sca vengers in a boiler system |
| 08/28/2002 | EP1060345B1 Method for operating a gas and steam turbine installation and the gas and steam turbine installation |
| 08/27/2002 | CA2373324A1 Method for feeding corrosion inhibitor |
| 08/21/2002 | CN1365422A Component and method for guiding a hot pressured medium |
| 08/20/2002 | US6436711 Fluorometric control of aromatic oxygen scavengers in a boiler system |
| 08/20/2002 | US6435138 Exhaust heat recovery boiler |
| 08/15/2002 | US20020111706 Method and system for servicing and maintaining thermal equipment, water treatment equipment and the like |
| 08/15/2002 | US20020110918 Fluorometric control of aromatic oxygen scavengers in a boiler system |
| 08/15/2002 | US20020108440 Automatic boiler level controller |
| 08/14/2002 | CN1364226A Fossil-fuel heated steam generator, comprising denitrification device for heating gas |
| 08/13/2002 | US6430790 Boiler tube flared-end segment peeler tool |
| 08/08/2002 | DE10104661A1 Aufhängevorrichtung für sich in vertikaler Richtung verschiebende Lasten, insbesondere Rohrleitungen und dergleichen Suspension device for shifting in the vertical direction loads, especially pipes and the like |
| 08/06/2002 | US6430249 Polymer dispersants and methods of use in a nuclear steam generator |
| 08/06/2002 | US6427637 Steam generator with at least partially double-walled evaporation tank |
| 07/31/2002 | EP1226390A1 Refractory tile system for boiler tube/heat exchanger protection |
| 07/31/2002 | EP1117964B1 Steam generator with at least partly double-walled evaporation tank |
| 07/31/2002 | CN2503350Y Electronic scaler |
| 07/30/2002 | US6425352 Sootblowing optimization system |
| 07/25/2002 | US20020099522 Method and system for inspecting thermal equipment |
| 07/25/2002 | CA2369917A1 Method and system for servicing and maintaining thermal equipment, water treatment equipment and the like |
| 07/24/2002 | CN2502130Y Multichannel flue tube |
| 07/17/2002 | CN2500913Y Energy-saving electronic scaler |
| 07/17/2002 | CN1359446A Component and method for producing a protective coating on a component |
| 07/11/2002 | DE10023644C2 Verbesserter türgekühlter Kessel Improved door-cooled boiler |
| 07/10/2002 | EP1021693A4 An upper bundle steam generator cleaning, inspection, and repair system |
| 07/10/2002 | CN2499704Y Butterfly type silencer |
| 07/03/2002 | CN1357097A Steam generator tube support grid array |
| 07/03/2002 | CN1356493A Upper cylinder for pressure steam boiler |
| 07/02/2002 | US6412548 Water tube protective refractory structure and method of assembling the same |
| 07/02/2002 | US6412449 Segmented lance assembly |
| 06/27/2002 | WO2002050403A2 Boiler internal flue gas by-pass damper |
| 06/27/2002 | US20020079374 Boiler internal flue gas by-pass damper for flue gas temperature control |