Patents for F23N 5 - Systems for controlling combustion (9,434)
08/1983
08/03/1983EP0084992A1 Manometric capsule security and commanding apparatus for instant gas apparatuses
08/02/1983US4396371 Device for controlling the air supply to a gas burner
08/02/1983US4396370 Combustion safety apparatus
08/02/1983US4396369 Furnace air volume control apparatus
08/02/1983CA1151264A1 Method for controlling combustion in industrial furnaces
07/1983
07/26/1983US4395638 Self-checking flame failure control
07/26/1983US4395229 Discharge type ignitor for oil stove
07/26/1983US4395226 Combustion safety apparatus
07/26/1983US4395224 Burner control system
07/26/1983CA1150796A1 Condition control system with safety feedback means
07/19/1983US4393858 Combustion control system
07/13/1983EP0083479A1 Damper controller for natural draft heater
07/12/1983US4392813 Combustion appliance with safety device
07/12/1983CA1149906A1 Electric control device for a central heating boiler
07/12/1983CA1149905A1 Combustion state determination method and apparatus
06/1983
06/28/1983US4390869 Gas sensing signaling system
06/28/1983US4390125 Tube-fired radiant heating system
06/28/1983CA1149042A1 Combustion system with electronic circuit controls
06/22/1983EP0081980A2 Systems for determining the efficiency of fossil fuel-fired vapour generators
06/22/1983EP0081974A2 Condition control system for heat transfer
06/21/1983US4389184 Combustion control apparatus
06/21/1983CA1148369A1 Combustion control apparatus
06/15/1983EP0081470A1 Heating arrangement comprising a burner having a pilot flame
06/07/1983CA1147626A1 Furnace control using induced draft blower, exhaust gas flow rate sensing and density compensation
06/01/1983EP0080257A1 Electrical control apparatus in gas-burning appliances
05/1983
05/31/1983US4385569 Apparatus for the prevention of fire spreading within the feeding channel leading into the fire chamber of a furnace for solid fuel
05/31/1983US4385567 Solid fuel conversion system
05/31/1983CA1147427A1 Method and apparatus for regulating the combustion in a furnace
05/26/1983WO1983001828A1 Cooking device capable of stepwisely varying heating power corresponding to a plurality of detected temperature stages
05/24/1983US4384845 Fail safe digital fuel ignition system
05/24/1983US4384844 Load drive control element check circuit
05/17/1983US4383640 Heat control device for a wood or coal burning stove
05/11/1983EP0078443A2 Fire detection system
05/11/1983EP0078442A2 Fire detection system with IR and UV ratio detector
05/10/1983US4382773 Safety ignition device notably for burner valve
05/10/1983US4382770 Safe start fuel burner control system
05/10/1983US4382698 Combustible gas analyzer
05/10/1983US4382544 Energy management system with programmable thermostat
04/1983
04/28/1983WO1983001369A1 Valve for regulating the flow rate of fuel gas as a function of the temperature
04/26/1983US4381455 Flame detector including detector testing apparatus
04/26/1983CA1145437A1 Natural draft combustion zone optimizing method and apparatus
04/12/1983CA1144623A1 Method for controlling a solid fuel burning furnace and its apparatus
04/06/1983EP0075602A1 Combustion safety device for liquid fuel combustion apparatus
03/1983
03/30/1983EP0075385A2 Self-checking failure controls
03/30/1983EP0075369A1 Method and device for keeping the heat load on gas-fired equipment constant
03/15/1983US4376626 Device for the control of a sequential burner of a cooking apparatus
03/09/1983EP0073717A1 Tight forced-draught burner with microprocessor regulation
03/09/1983EP0073405A1 Gas safety valve having a reset lock
03/08/1983US4375951 Bilevel flame signal sensing circuit
03/08/1983US4375950 Automatic combustion control method and apparatus
03/08/1983CA1142648A1 System for the measurement and control of the heat input to a gas burner
03/01/1983US4375273 Combustion automatic control system
03/01/1983CA1142246A1 Burner control system
02/1983
02/23/1983EP0072675A2 Combustor installation and process for producing a heated fluid
02/22/1983US4374569 Furnace draft control system with electronic loss-of-draft timer
02/16/1983EP0071614A1 Thermoelectric security arrangement for ignition device.
02/15/1983US4373898 Timer and control circuit
02/15/1983US4373897 Open draft hood furnace control using induced draft blower and exhaust stack flow rate sensing
02/15/1983US4373664 Wall thermostat and the like
02/15/1983US4373663 Condition control system for efficient transfer of energy to and from a working fluid
02/15/1983US4373662 Integrated control system using a microprocessor
02/09/1983EP0071174A2 Burner ignition and flame monitoring system
02/09/1983EP0071173A2 Fuel burner control system
02/09/1983EP0071067A1 Combustion control device
02/08/1983US4373201 Fail safe digital timer
01/1983
01/25/1983US4370557 Dual detector flame sensor
01/25/1983US4370126 Combustion control apparatus
01/25/1983US4370125 Control system for blue-flame oil burner
01/19/1983EP0070123A1 Improvements in or relating to burner control
01/19/1983EP0069939A1 Gas ignition control system
01/18/1983US4369026 Control of the fuel/oxygen ratio for a combustion process
01/18/1983CA1139870A1 Dynamically checked safety laod switching circuit
01/12/1983EP0069204A2 Spectrophotometer gas control system
01/11/1983US4368034 Heating control method for continuously heating furnace
01/11/1983US4368031 Stationary flame scanner for tilting burner
01/11/1983CA1139397A1 Material flow monitoring circuit
01/06/1983WO1983000062A1 Method and device for controlling the pressure of a fluid and/or the amount per unit of time of a flow
01/05/1983EP0068589A1 Method and device for controlling the pressure of a fluid and/or the amount per unit of time of a flow
12/1982
12/28/1982US4366391 Fuel burner control system circuits
12/28/1982CA1138556A1 Flame sensing system
12/22/1982EP0067186A1 Ignition and surveyance device for a heat source with fuel heating.
12/21/1982US4364724 Method and apparatus for dosing an air-fuel mixture in burners having evaporating tubes
12/14/1982CA1137591A1 Direct ignition gas burner control system
12/07/1982US4362499 Combustion control system and method
12/07/1982US4362269 Control system for a boiler and method therefor
12/07/1982CA1137193A1 Burner control system
11/1982
11/30/1982CA1136737A1 Means controlling a flue damper
11/30/1982CA1136538A1 Gas collector/spark igniter for gas burners
11/24/1982EP0065011A1 Pump driving valve device
11/23/1982US4360338 Control system for dual coil pilot valve burner system
11/23/1982US4360336 Combustion control system
11/23/1982US4359950 Method for maximizing the reduction efficiency of a recovery boiler
11/17/1982EP0064811A1 Flame detector
11/17/1982EP0064560A1 Safety shut-off valve
11/16/1982US4359315 Apparatus for fuel ignition system including complete cycling of flame relay prior to trial for ignition
11/16/1982US4359284 Method and apparatus for determining the Wobbe index of gaseous fuels
11/09/1982US4358265 Combustion appliance with a safety device
11/03/1982EP0064017A1 Supply apparatus for mobile gas heaters
10/1982
10/26/1982US4355970 Pressure responsive safety valve for gas burner
10/26/1982CA1134230A1 Ignition indicator for gas grills
1 ... 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95