Patents
Sitemap › F22 - Steam generation › F22B - Methods of steam generation; Steam boilers › F22B 35 - Control systems for steam boilers
Patents for F22B 35 - Control systems for steam boilers (1,832)
11/1990
11/22/1990DE3916052A1 Steam generating plant with small water capacity - has additional water storage to meat sudden increase in demand
10/1990
10/24/1990EP0228463B1 Method and apparatus for improved start-up procedures in conventional steam power generators and dual fluid cheng cycle engines
10/03/1990CN1045856A Peaking regulation with no steam by sliding parameter for small thermal generating set
09/1990
09/25/1990CA1274585A1 Method and apparatus for measurement of steam quality
09/04/1990US4953509 Forced-circulation steam generator
07/1990
07/25/1990EP0378595A1 Fluid system
07/12/1990WO1990007678A1 Control unit of boiler systems
07/03/1990US4938173 Fluid system
06/1990
06/27/1990CN1008550B Automatic control system of heat power plant
06/26/1990US4937430 Utility steam generator with self-controlled pressure more particularly for little household electric appliances
06/20/1990CN1043193A Power unit control method and power unit control system
06/05/1990US4930454 Steam generating system
05/1990
05/29/1990US4928635 Power plant and method of retrofitting existing power plants
05/29/1990US4928604 Control system for pulverized coal fired boiler
05/29/1990CA1269614A1 Steam generating system
05/23/1990EP0369004A1 Internal circulation type fluidized bed boiler and method of controlling same
03/1990
03/27/1990US4912732 Automatic steam generator control at low power
03/21/1990EP0358866A1 Apparatus behind a gas turbine
03/20/1990US4909037 Control system for once-through boilers
03/14/1990EP0357907A1 Heat exchanger
03/14/1990CN1040425A Monitering and control system of industrial boilers
01/1990
01/31/1990EP0352619A2 Process for regulating the firing power in combustion plants
01/10/1990EP0349767A1 Once-through forced-flow steam generator
12/1989
12/28/1989WO1989012782A1 Fluid system
12/06/1989EP0344757A2 Control system for pulverized coal fired boiler
12/05/1989US4884408 Method of controlling a combustion process yielding water vapor
10/1989
10/19/1989WO1989009996A1 Automatic steam generator control at low power
09/1989
09/27/1989EP0333728A1 Utility steam generator with self-controlled pressure more particularly for little household electric appliances
09/26/1989US4869210 Method of operating a once-through steam generator
09/13/1989CN2044319U Self controller for boiler safety operation
09/12/1989US4864972 Boiler optimization for multiple boiler heating plants
09/05/1989US4862692 Supercritical pressure once-through boiler
09/05/1989CA1259006A1 Heating system
09/05/1989CA1259005A1 Heating system, sequence controller
09/05/1989CA1259004A1 Heating system
08/1989
08/29/1989US4860696 Apparatus for controlling boiler system
08/09/1989EP0327238A2 Burner firing rate control
08/09/1989EP0327213A1 A coal combustion apparatus provided with a denitration means
08/08/1989US4854121 Combined cycle power plant capable of controlling water level in boiler drum of power plant
07/1989
07/26/1989EP0325083A1 System for the production of water vapour with high pressure and temperature levels
07/19/1989EP0324201A1 Control process of steam generation in a combustion plant
07/18/1989US4849988 Apparatus and method for measuring the quality of steam
07/18/1989US4849687 Steam quality monitoring means and method
06/1989
06/27/1989US4841918 Boiler control system
06/21/1989CN2039793U Automatic controller for water level and steam pressure of boiler
05/1989
05/02/1989US4825654 Steam plant and method of controlling same
04/1989
04/20/1989WO1989003496A1 Utility steam generator with self-controlled pressure more particularly for little household electric appliances
04/19/1989EP0093118B1 Hrsg damper control
04/11/1989US4819434 Steam turbine
04/11/1989CA1252356A1 Method and device for the reinjection of exhausted particles in a solid fuel burning furnace
03/1989
03/29/1989EP0308728A1 Method of operating a once-through steam generator
03/29/1989EP0308596A1 Method for the regulation of the feed water flow in a steam plant
03/14/1989CA1251270A1 Future behavior equipment predictive system
02/1989
02/14/1989US4805114 Economical dispatching arrangement for a boiler system having a cogenerative capability
02/07/1989US4802446 Safety device for subcritical pressure steam boilers
01/1989
01/26/1989WO1989000659A1 Internal circulation type fluidized bed boiler and method of controlling same
01/03/1989CA1248083A1 Heat exchanger system
12/1988
12/20/1988US4792912 System for estimating thermal stress of pressure parts
12/20/1988US4791889 Steam temperature control using a modified Smith Predictor
11/1988
11/29/1988US4787554 Firing rate control system for a fuel burner
11/08/1988CA1244250A1 Automatic control system for thermal power plant
10/1988
10/19/1988EP0287200A2 Superheated steam power plant
10/11/1988US4777009 Automatic steam generator feedwater control over full power range
10/11/1988US4776301 Advanced steam temperature control
10/05/1988EP0285297A2 Boiler steam temperature controller
09/1988
09/21/1988CN88101213A Advanced steam temp. control
09/14/1988EP0282172A1 Control systems for heat exchangers
09/06/1988US4769593 Method and apparatus for measurement of steam quality
08/1988
08/30/1988CA1241244A1 Apparatus and method for fluidly connecting a boiler into a pressurized steam feed line and combined- cycle steam generator power plant embodying the same
07/1988
07/26/1988US4759314 Method of control of steam quality from a steam generator
07/20/1988EP0274688A1 Automatic firing rate control for a boiler
07/20/1988CN87100021A Method of temperature-control by pressure and its application
07/13/1988CN87106970A Photoelectrical autocontrolling pressure apparatus for boiler
06/1988
06/29/1988EP0056813B1 Steam output control system
06/21/1988CA1238392A1 Adaptive low fire hold control system
06/21/1988CA1238391A1 Fuel burner control system with low fire hold
06/16/1988WO1988004390A1 Fluid system
06/07/1988US4748814 Electric power generating plant
06/07/1988CA1237794A1 Diagnostic apparatus
06/01/1988EP0269377A2 Full range nuclear power plant steam generator level control system
06/01/1988EP0147407B1 Steam generator control systems
05/1988
05/24/1988US4745758 System for economic unit load distribution during process load transition
05/11/1988EP0266771A2 Boiler control system
04/1988
04/26/1988US4739715 Process and device for reinjecting flown-off particles into a solid fuel boiler
04/05/1988US4735043 Method and apparatus for improved start-up procedures in conventional steam power generators and dual fluid Cheng cycle engines
03/1988
03/01/1988US4728481 Full range nuclear power plant steam generator level control system
03/01/1988US4727826 Model steam generator having an improved feedwater system
01/1988
01/12/1988US4719587 Future behavior equipment predictive system
01/05/1988US4716858 Flame safeguard sequencer
11/1987
11/17/1987US4707778 Controller for heat power plant
11/12/1987DE3715437A1 System for economical power distribution in the transition phase of power demands during a process sequence
11/10/1987CA1229144A1 Steam-generator control method
11/03/1987US4703722 Boiler starting system
10/1987
10/20/1987US4700772 Heat exchanger system
09/1987
09/16/1987EP0236607A1 Heat recovery apparatus and heat recovery method
09/02/1987EP0233998A1 Preset flue gas temperature-adjusting device
08/1987
08/04/1987CA1225134A1 Maximum efficiency steam temperature control system
05/1987
05/19/1987US4665706 Control system for variable pressure once-through boilers
05/19/1987CA1221884A1 Control scheme and apparatus for a cogeneration boiler
05/12/1987CA1221754A1 Steam generator control systems
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