Patents
Patents for F22B 35 - Control systems for steam boilers (1,832)
07/2003
07/09/2003EP1171834A4 Operation of a fossil-fueled thermal system
07/01/2003US6587754 System and methods for remote management of steam generating systems
07/01/2003US6587753 Use of control matrix for boiler control
06/2003
06/18/2003CN2556489Y Boiler intelligent fuzzy controller with modular structure
05/2003
05/28/2003CN2553244Y Special-purpose steam boiler combustion state controller for oil field
05/15/2003WO2003008085A3 Vapor delivery system
05/06/2003US6560563 L factor method for determining heat rate of a fossil fired system based on effluent flow
04/2003
04/17/2003WO2003031775A1 Rankine cycle device
04/17/2003WO2003021148A3 Method for starting a steam generator comprising a heating gas channel that can be traversed in an approximately horizontal heating gas direction and a steam generator
04/17/2003US20030072403 Method and device for feeding at least one steam generator of a pressurized-water nuclear reactor during periods of reactor shutdown
04/03/2003US20030063901 Vapor delivery system
04/02/2003EP1297343A1 Use of control matrix for boiler control
03/2003
03/13/2003WO2003021148A2 Method for starting a steam generator comprising a heating gas channel that can be traversed in an approximately horizontal heating gas direction and a steam generator
03/05/2003EP1288567A1 Steam generator and process for starting a steam generator with a heating gas channel through which a heating gas can flow in a substantially horizontal direction
02/2003
02/26/2003CN1399097A Exhaust smoke temperature program control system for power station boiler
02/18/2003US6522994 Input/loss method for determining fuel flow, chemistry, heating value and performance of a fossil-fired system
02/06/2003WO2003010776A1 Method and device for supplying pressurised water to a steam generator of a nuclear reactor during shut-down periods of the reactor
01/2003
01/30/2003WO2003008085A2 Vapor delivery system
01/14/2003US6507468 Controller for heat engineering installations
01/01/2003CN1388370A Automatic steam dryness fraction measuring and controlling method and device
01/01/2003CN1097699C Method and device for monitoring water supply to steam generator
11/2002
11/13/2002EP1009951B1 Method for operating a boiler with forced circulation and boiler for its implementation
10/2002
10/30/2002CN1093620C On-line detecting device for combustion condition of heavy boiler
10/29/2002US6470837 Method for servicing and maintaining heat supply equipment
10/08/2002US6463347 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
09/2002
09/19/2002WO2002073005A1 Vapour type positive-displacement cogeneration unit
09/19/2002US20020133270 System and methods for remote management of steam generating systems
09/18/2002CN1369712A Real-time monitor method and device for coal quality of boiler in electric power station
08/2002
08/28/2002EP0977964B1 Continuous-flow steam generator and method for starting same
08/27/2002CA2078158C A discharge system for combustion gases
08/07/2002CN1362596A Method of maintaining normal operation of low-pressure boiler in systhetic ammonia decarbonizing system
08/01/2002WO2002059465A1 Working medium feed and control device for heat exchanger
07/2002
07/17/2002CN1087821C Superheated vapor generator and control system and method
04/2002
04/03/2002CN1342875A System for maintaining and restoring heating equipment
04/03/2002CN1082171C Supercritical steam pressurized circulating fluidized bed boiler
03/2002
03/27/2002CN2483605Y Heat insulation means for waste heat boiler
03/14/2002US20020030114 System for servicing and maintaining heat supply equipment
02/2002
02/27/2002CN2479357Y Gas boiler controller
02/20/2002CN1336508A Method for manitaining and managing heat supply equipment
02/14/2002WO2002012681A1 Method for operating a steam turbine installation and steam turbine installation
02/13/2002EP1179656A1 Method of operating a steam turbine plant and steam turbine plant
02/13/2002CN2476712Y Steam drimeter for boiler
01/2002
01/31/2002US20020011220 Method for servicing and maintaining heat supply equipment
01/28/2002CA2354279A1 Method for servicing and maintaining heat supply equipment
01/16/2002EP1171834A1 Operation of a fossil-fueled thermal system
01/03/2002DE10028595A1 Verfahren zum Überwachen des Betriebes eines Dampferzeugers für Gargeräte A method of monitoring the operation of a steam generator for cooking devices
12/2001
12/26/2001CN1076812C 废热锅炉 Waste heat boiler
12/12/2001EP1162402A2 Method for monitoring the operation of a steam generator for cooking apparatus
11/2001
11/29/2001US20010047221 Use of control matrix for boiler control
11/21/2001CN1322955A In-line boiler efficiency monitoring method based on fume component analysis
11/08/2001WO2001084162A1 Use of control matrix for boiler control
10/2001
10/03/2001CN1072369C Process adaptive control technique and process control system
09/2001
09/27/2001DE10025468C1 Boiler regulation method determines variation rate in water quantity contained in boiler for controlling burner used for heating boiler
09/26/2001EP1135650A1 Method for operating a steam generator and steam generator for carrying out this method
09/13/2001US20010021883 L factor method for determining heat rate and emission rates of a fossil-fired system
06/2001
06/26/2001US6250258 Method for starting up a once-through heat recovery steam generator and apparatus for carrying out the method
06/26/2001US6250257 Method for operating a once-through steam generator and once-through steam generator for carrying out the method
05/2001
05/29/2001US6237542 Heat recovery boiler and hot banking releasing method thereof
05/23/2001CN2431478Y Temp controller for heating equipment
04/2001
04/10/2001CA2212517C Method and apparatus for starting up a continuous-flow steam generator
03/2001
03/07/2001EP1081431A2 Control device for thermal installations
03/01/2001DE19941022A1 Steuergerät für wärmetechnische Anlagen Control unit for thermo-technical systems
02/2001
02/27/2001US6192837 Once-through steam generator and method for starting up a once-through steam generator
11/2000
11/28/2000US6152085 Method for operating a boiler with forced circulation and boiler for its implementation
10/2000
10/25/2000CN1271073A On-line boiler efficiency monitoring system
10/05/2000DE19914623A1 Process for operating a steam generator in a nuclear reactor comprises feeding hot water into the generator and monitoring the filling level
09/2000
09/27/2000EP0937218B1 Method applicable to a continuous steam generator, and the steam generator needed for applying same
08/2000
08/30/2000EP1031788A2 Method for starting a once-through waste heat boiler and device for carrying out the method
08/24/2000DE19907451A1 Verfahren zum Anfahren eines Zwangdurchlauf-Abhitzekessels und Vorrichtung zur Durchführung des Verfahrens A method for starting up a once-through heat recovery steam generator and a device for carrying out the method
08/22/2000US6105538 Waste heat boiler with variable output
08/10/2000DE19904974A1 Method for operating a steam generator by using a freeloading computer applies a dynamic model of a steam generator to set optimum foreseeable control values for regulating a steam generator process
07/2000
07/27/2000DE19962429A1 Monitoring/regulating steam boiler operating state involves detecting flow processes and water-steam mixture in boiler pipes, whereby flow states, external heat flow are informally coupled
06/2000
06/21/2000EP1009951A1 Method for operating a boiler with forced circulation and boiler for its implementation
06/21/2000CN1257174A All-range water supply control system for boosting steam generator of water reactor
06/08/2000WO2000032987A1 Method for operating a steam generator and steam generator for carrying out this method
06/07/2000EP0812407B1 Process and system for starting a continuous steam generator
05/2000
05/10/2000CN1252607A Water supply control in full power range for pressurized water reactor steam generator
05/02/2000US6055945 Full range feedwater control system for pressurized water reactor steam generators
04/2000
04/18/2000CA2119996C Waste heat boiler
04/05/2000CN1249807A Continuous-flow steam generator and method for starting same
04/04/2000US6044804 Method and device for monitoring a feedwater supply to a steam generator
03/2000
03/29/2000CN1050892C Multi-stage combustion system for externally fired power plants
03/21/2000CA2172521C Supercritical steam pressurized circulating fluidized bed boiler
03/08/2000CN1246594A High-effecient heat load regulator and its application
02/2000
02/09/2000EP0977964A1 Continuous-flow steam generator and method for starting same
02/03/2000DE19834741A1 Steam generator for steam turbine has super heaters and an intermediate superheater with selective operation to optimize the steam generation
02/01/2000US6021169 Feedwater control over full power range for pressurized water reactor steam generators
01/2000
01/26/2000CN1242489A On-line detecting device for combustion condition of heavy boiler
01/12/2000EP0842381B1 Process and system for starting a flow steam generator
01/05/2000EP0968388A1 Waste heat boiler with variable output
12/1999
12/29/1999CN1240020A Working method of once-through boiler and once-through boiler using the method
12/23/1999WO1999049399A9 Operation of a fossil-fueled thermal system
12/21/1999US6006009 Superheated vapor generator system
12/09/1999DE19855670A1 Steam generator operating method
12/02/1999WO1999049399A8 Operation of a fossil-fueled thermal system
11/1999
11/24/1999EP0897564B1 Process and system for simulating the behaviour of a technical installation
11/16/1999US5983639 Method and system for starting up a continuous flow steam generator
11/03/1999CN1234104A Waste heat boiler with variable output
10/1999
10/20/1999CN1232533A Method for operating boiler with forced circulation and boiler for its implementation
09/1999
09/30/1999WO1999049399A1 Operation of a fossil-fueled thermal system
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