Patents for F23N 5 - Systems for controlling combustion (9,434)
09/1988
09/06/1988US4768469 Operation control apparatus for recovery boilers
08/1988
08/31/1988EP0280406A1 Flame failure devices
08/31/1988EP0279838A1 Method and apparatus for controlling the rate of heat release
08/30/1988US4767318 Catalyst moving structure for oil burner
08/30/1988US4767316 Fuel supply system for oil burner
08/24/1988EP0279771A1 Method for regulating the flow of combustion air in a fuel-heated heat source
08/23/1988CA1241089A1 Flame monitoring safety, energy and fuel conservation system
08/23/1988CA1240916A1 Gas burner
08/23/1988CA1240889A2 Fast fluidized bed boiler and a method of controlling such a boiler
08/23/1988CA1240888A2 Fast fluidized bed boiler and a method of controlling such a boiler
08/18/1988DE3703568A1 Method for operating fluidised-bed furnaces
08/17/1988EP0278699A2 Method and apparatus for burning gaseous fuel, wherein fuel composition varies
08/10/1988EP0216809B1 Gas feeding device to admit a combustible gas mixture consisting of at least two components
08/09/1988CA1240256A1 Burner with ignition device
08/04/1988DE3704062A1 Device for performing the testing of safety temperature cutouts for heat generators
08/03/1988EP0276937A1 Safety monitor
07/1988
07/27/1988EP0275568A1 Hot water apparatus operating through gas combustion and provided with an air supply fan and a modulating gas/air control
07/27/1988EP0275439A1 Power regulation apparatus for a fuel-heated generator
07/26/1988US4759498 Thermostatic control without temperature droop using duty cycle control
07/26/1988US4759298 Smokeless pyrolysis furnace with single thermocouple, and ramp and soak temperature control system
07/20/1988EP0274688A1 Automatic firing rate control for a boiler
07/20/1988EP0274472A1 Regenerative furnace heating method and apparatus
07/19/1988CA1239339A1 Combination gas enricher, spark igniter, flame sensor
07/13/1988EP0273906A1 Flame detection
07/12/1988US4756688 Apparatus and method for the flow control of flue gas to combustion air in a regenerative heating system
07/12/1988US4756684 Combustion monitor method for multi-burner boiler
07/05/1988US4755133 Primary gas furnace control
06/1988
06/28/1988US4753388 Duty-cycle controlling thermostat construction, system utilizing the same and method of making the same
06/22/1988EP0271999A1 Burner having a device for controlling fuel combustion therein
06/21/1988US4752211 Flow proportioning system
06/21/1988US4752210 Power vent and control for furnace
06/21/1988US4751886 Smokeless pyrolysis furnace with ramp and soak temperature control system
06/21/1988CA1238392A1 Adaptive low fire hold control system
06/21/1988CA1238391A1 Fuel burner control system with low fire hold
06/16/1988WO1988004381A1 Fuel control valve construction
06/15/1988EP0271314A1 Control device of a heater for a motor vehicle
06/08/1988EP0270277A1 Heater having a device for controlling fuel combustion therein
06/07/1988US4750142 Flame detector
06/07/1988US4749122 Combustion control system
06/01/1988EP0269509A1 Gas valve incorporating a security for a hot water apparatus without a permanent pilot flame
06/01/1988EP0269488A1 Premix gas burner with flame control
05/1988
05/31/1988US4747771 Operation of a pulse-fired burner
05/26/1988DE3736442A1 Device for the combined ignition and monitoring of burners
05/26/1988DE3736417A1 Combined ignition and monitoring device for burners
05/25/1988EP0267931A1 Combustion control system
05/24/1988US4746285 Igniter for gas discharge pipe with a flame detection system
05/24/1988US4746284 Hot surface direct ignition system for gas furnaces
05/24/1988CA1237060A1 Gas valve with combined manual and automatic operation
05/19/1988DE3638491A1 Process for controlling the combustion process of H2S-containing gases
05/18/1988EP0267330A1 Operation of a pulse fired burner
05/18/1988CN86106716B Multi-point combustion detector
05/17/1988US4744747 Heater controller
05/17/1988CA1236729A1 Heating unit
05/11/1988EP0266734A1 Self-energizing burner control system
05/11/1988CN86206308U Automatic controller for gas stove
05/10/1988US4743194 Cooling system for gasifier burner operating in a high pressure environment
05/10/1988US4742783 Incinerator combustion air control
05/03/1988CA1236163A1 Functional check for a hot surface ignitor element
04/1988
04/27/1988EP0264856A2 Gas shutoff apparatus
04/26/1988US4740156 Ignition spark emitter and fuel operated heating device equipped therewith
04/21/1988WO1988002891A1 Method of image analysis in pulverized fuel combustion
04/20/1988CN87106841A Operation controlling equipment in flowing layer combustion apparatus
04/20/1988CN85100209B Shaped coal heating booster
04/19/1988US4738205 Automatic thermostat control of ignition, fuel feed and shut-off
04/19/1988CA1235366A1 Premixing type gas burner with flame control
04/13/1988CN86106716A 多点火焰监测器 Multi-flame detectors
04/12/1988US4737844 Method for the generation of real-time control parameters for smoke-generating combustion processes by means of a video camera
04/12/1988US4737101 Oil burner
04/06/1988EP0262390A1 Method to operate premixing burners, and device for carrying out this method
04/05/1988US4736105 Flame detector system
04/05/1988CA1234899A1 Photovoltaic control systems
03/1988
03/30/1988CN87106029A Method and appartus for controlling rate of heat release
03/29/1988US4733651 Portable curling iron
03/29/1988CA1234611A1 Process heater control
03/23/1988CN87201454U Safety automatic closing device for combustion gas
03/15/1988CA1234028A1 Gas combustion control apparatus
03/10/1988WO1988001712A1 Method and apparatus for controlling the rate of heat release
03/10/1988DE3723660A1 System for delaying the switching on and off of a blower motor
03/10/1988DE3629164A1 Safety circuit in firing installations for fossil fuels
03/08/1988US4729396 Fuel control valve construction, parts therefor and methods of making the same
03/01/1988US4728283 Burner control device, system and method of making the same
03/01/1988CA1233402A1 Flame signal enhancer for post-mixed burner
02/1988
02/24/1988EP0256106A1 Process for optically controlling the performance of a process
02/23/1988US4726514 Heating device
02/17/1988EP0255915A2 Flame photometer with constant stream regulation
02/16/1988US4724775 Method and apparatus for controlling the rate of heat release
02/09/1988US4723703 Over-ride circuit
02/04/1988DE3625402A1 Device for regulating the gas/air mixture in a gas-heated boiler
02/03/1988CN87102974A Coal gas valve device
01/1988
01/28/1988DE3724084A1 Control device for starting up the gas burner of a gas-fired water heater
01/28/1988DE3712024A1 Device for regulating the oxygen content in flue gases of furnaces
01/26/1988US4721458 Gas feeding device for feeding a combustible gas mixture consisting of at least two components
01/21/1988DE3716698A1 Flame monitoring device with thermocouple
01/13/1988EP0252856A1 Process and device to optimize the firing in an open chamber furnace for burning carbonaceous blocks
01/13/1988CN87104370A Gas cock apparatus
01/12/1988US4718846 Combustion safety device for a gas heater
01/07/1988EP0250672A1 Control system for automatic gasified kerosene fueled stove and water heater
01/07/1988EP0250667A1 Control of fluid temperature in a wet central heating system and components suitable for a central heating system
01/06/1988CN87104218A Combustion apparatus and process for baking block carbon in chamber
01/05/1988US4717333 Burner ignition system
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