Patents for F23N 5 - Systems for controlling combustion (9,434)
02/1998
02/18/1998CN1037478C Single phase electropically commutated motor system and method
02/17/1998US5719791 Methods, apparatus and systems for real time identification and control of modes of oscillation
02/17/1998US5718256 Burner controller assembly
02/12/1998DE19631821A1 Gas burner operating method for gas heater
02/11/1998EP0823034A1 Method of measuring the amount of pulverized material in a pulverized fuel fired boiler and method of controlling a combustion process
02/10/1998CA2050805C Burner flame sensing system and method
02/04/1998EP0822376A2 Safety device for a burner
02/04/1998EP0821777A1 Heating appliance
02/04/1998CN1172524A Cooking appliance with catalytic burner
01/1998
01/29/1998WO1998003820A1 Cremation method
01/28/1998EP0821199A1 Positive safety device for the gas supply in a burner
01/28/1998EP0821198A1 Safety device of a burner for igniting the flame, detecting the flame and controlling the gas supply
01/28/1998EP0820572A1 Process control, method and apparatus
01/28/1998CN2273378Y Backfire safety controller for gas-combustion apparatus
01/28/1998CN1171518A Safety cut-off apparatus for gas combustion appliances
01/22/1998WO1998002857A1 Protection system against gas leakage
01/22/1998WO1998002693A1 Combustion apparatus
01/22/1998DE19628741A1 Verfahren zur Feuerbestattung Method for cremation
01/21/1998EP0819890A1 A device for controlling a gas burner
01/21/1998EP0819889A1 Temperature measuring device
01/21/1998EP0819234A1 Deposited-bed boiler and method for operating same with reduced nitrogen oxide emissions
01/21/1998CN1171158A Control device and method of making the same
01/15/1998DE19627857A1 Gas burner operating method for gas heater
01/14/1998EP0818656A1 Safety device for the control of carbon oxide produced in burners
01/13/1998US5706643 Active gas turbine combustion control to minimize nitrous oxide emissions
01/08/1998DE19725895A1 Infra red gas burner for gas oven
01/08/1998DE19625823A1 Flame monitoring method for vehicle fuel-fired heater
01/07/1998EP0816760A1 Fiber optic flashback detection
01/07/1998EP0815397A1 Process and device for regulating the combustion in a steam generation facility
01/06/1998CA2125758C Adaptive microprocessor control system and method for providing high and low heating modes in a furnace
12/1997
12/31/1997CN1168956A Method and apparatus for controlling combustion using oxygen sensor
12/30/1997US5703749 Safety control system responsive to carbon monoxide smoke and the like
12/17/1997EP0812645A2 Gas flow rate control device and brazing device with flow rate control for first and second gas
12/17/1997EP0812409A1 Controlling a combustion system
12/17/1997EP0812408A1 Apparatus for providing an air/fuel mixture to a fully premixed burner
12/17/1997CN1167900A Method and apparatus for measuring coal consumption of unit generator set in thermal power plant
12/11/1997DE19723653A1 Safety disconnector e.g for commercial and domestic gas-burning apparatus
12/10/1997EP0811132A1 Cooking appliance with a catalytic burner
12/10/1997EP0811131A1 Apparatus for providing an air/fuel mixture to a fully premixed burner
12/10/1997CN2270169Y Fuel gas autocontrol safety switch
12/10/1997CN1167240A Air heater having heat generating means
12/10/1997CN1167235A Burner unit
12/09/1997US5696430 Circuit, motor, and method generating a signal representing back EMF in an energized motor winding
12/04/1997WO1997045678A1 Laser preheat enhanced ignition
12/04/1997WO1997045677A1 Method and apparatus for optical flame control of combustion burners
12/04/1997WO1997045676A1 Multi-fuel burner with adjustable metering valve
12/04/1997DE19622126A1 Ignition and/or flame monitoring method for vehicle heating device
12/04/1997CA2254868A1 Method and apparatus for optical flame control of combustion burners
12/03/1997EP0809771A2 Control device and method of making the same
12/02/1997US5692890 Efficient burning the liquid fuel by oxidizing with pure oxygen, igniting to flame concurrenly injecting a moderator gas to low combustion temperature
11/1997
11/27/1997WO1997044619A1 Method and device for burning disintegrated plant-based fuel
11/27/1997CA2255743A1 Method and device for burning disintegrated plant-based fuel
11/26/1997EP0809078A2 Cooking apparatus with forced-draft burner
11/26/1997EP0809075A2 Method and apparatus for controlling combustion using an oxygen sensor
11/26/1997CN2268855Y Mechanical drive of gas protection valve
11/26/1997CN1165938A Gas heater with alarm system
11/25/1997US5691700 Apparatus and method using non-contact light sensing with selective field of view, low input impedance, current-mode amplification and/or adjustable switching level
11/20/1997WO1997043582A1 Burner controller assembly
11/20/1997DE19720271A1 Regulation of furnace pressure drop and flue temperature difference
11/19/1997EP0807789A1 Device for the control of a plurality of burners of a domestic gas cooking appliance
11/13/1997WO1997042451A1 Combustion equipment and method of judging life of combustion equipment
11/12/1997EP0806610A2 Method and device for operating a gas burner
11/12/1997CN2267395Y Moisture adding device for boiler with normal circulation chain and layer combustion
11/11/1997US5685707 For combusting two reactants
11/06/1997DE19712771A1 Automatic combustion control method e.g. for power station boilers
11/05/1997EP0805310A1 Gas tap for stoves with safety device actioning mechanism
11/05/1997CN1164003A Burner controller
11/05/1997CN1164002A Burner controller
11/04/1997US5682826 Systems and methods for controlling a draft inducer for a furnace
10/1997
10/30/1997DE19716376A1 Thermostatic control device for a gas-operated water heater
10/29/1997EP0803680A2 Circuit and method for monitoring a fuel-heated apparatus
10/29/1997EP0498809B2 combustion control
10/29/1997CN1163374A Low nitrogen oxide burner and control method for exhausting gas recycle
10/23/1997DE19611110A1 Computer monitoring of combustion process
10/22/1997EP0802372A1 Method and device for controlling the combustion process of a boiler
10/21/1997US5680021 Systems and methods for controlling a draft inducer for a furnace
10/16/1997WO1997038223A1 Glow plug, its production process and ion current detector
10/14/1997US5676069 Systems and methods for controlling a draft inducer for a furnace
10/07/1997US5673680 Gas-heated apparatus
10/02/1997WO1997036135A1 Regulation of gas combustion through flame position
09/1997
09/24/1997EP0797050A2 Savety device burner
09/24/1997CN1160162A 燃烧装置 Combustion device
09/24/1997CN1160148A Method for displaying possible remaining time of combustion operation in combustion appliance and apparatus therefor
09/23/1997US5670074 Heating system shut-off system with radio/ultrasound communication between detector and existing safety switch or fuel valve
09/17/1997CN1159852A Combustion equipment for judging abnormality or life
09/17/1997CN1159542A Gas valve device
09/17/1997CN1159539A Combustion device for liquid fuel
09/16/1997US5667375 Gas combustion apparatus and method for controlling the same
09/16/1997US5666889 Apparatus and method for furnace combustion control
09/12/1997WO1997033126A1 Gas oven burner control method and apparatus
09/10/1997CN1158956A Combustion control system
09/10/1997CN1158955A Combustion installation
09/10/1997CN1158953A Combustion installation
09/09/1997US5665916 Fuel line based acoustic flame-out detection system
09/09/1997US5664505 Method of and apparatus for abnormality detection of a fluidized bed boiler
09/04/1997DE19607418A1 Fuel-operated heater with flame recognition or flame disruption recognition
09/03/1997EP0793059A2 Control and monitoring equipment for gas burners
09/03/1997EP0720690B1 System and method for metering the fuel supply to a combustion installation operating on more than one type of fuel
09/02/1997US5662465 Electrical control system
08/1997
08/28/1997WO1997031405A1 Plug-type connector
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