Patents for F23N 5 - Systems for controlling combustion (9,434) |
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05/27/1980 | CA1078459A1 Device for detecting unburnt fuel components in a waste gas from a heating installation and the method for operating the device |
05/14/1980 | EP0010767A1 Burner control system |
04/29/1980 | CA1076685A1 Direct ignition system with interlock protection |
04/29/1980 | CA1076681A1 Flame sensing apparatus employing a detection electrode |
04/15/1980 | US4197992 Thermostat control device |
04/08/1980 | US4197082 Fuel ignition control arrangement employing dual flame sensors |
04/08/1980 | CA1075344A1 Burner control system with secondary safety switch |
04/03/1980 | WO1980000608A1 Combustion control system |
03/25/1980 | US4194875 Intermittent pilot ignition system |
03/11/1980 | US4192641 Combustion control apparatus |
03/11/1980 | CA1073238A1 Gas sensor with indium oxide resistive base |
03/05/1980 | EP0008461A1 Control device for heating or refrigerating systems |
02/26/1980 | US4190414 Fail-safe gas feed and ignition sequence control apparatus and method for a gas-fired appliance |
02/26/1980 | US4190197 Device for draft control |
02/26/1980 | CA1072606A1 Heavy fuel oil nozzle |
02/19/1980 | US4189296 Method and apparatus for controlling furnace |
02/19/1980 | US4189295 Control for heating apparatus |
02/12/1980 | US4188181 Gas burner control system |
02/12/1980 | US4188180 Fuel burner safe starting system |
02/12/1980 | US4188013 Gas valve seating member |
01/29/1980 | CA1070798A1 Flame detecting apparatus |
01/29/1980 | CA1070607A1 Cycling pilot burner control system with pressure switch |
01/15/1980 | CA1070000A1 Combustion optimizer |
01/15/1980 | CA1069997A1 Methods and apparatus for optimising the response of transducers |
01/10/1980 | WO1980000034A1 Method and apparatus for dosing an air-fuel mixture in burners having evaporating tubes |
01/08/1980 | US4182488 Pressure regulator |
01/01/1980 | US4181099 Coordinated control for power plant forced and induced draft fans during startup and fan speed changes |
12/25/1979 | US4180380 Electrical controls for heating appliances |
12/25/1979 | CA1068510A Automatic burner monitor and control for furnaces |
12/18/1979 | US4179606 Flame sensor |
12/18/1979 | CA1068376A1 Primary flame safeguard system |
12/11/1979 | US4178149 Fuel ignition control system |
12/11/1979 | US4177951 Pulverizer air flow and temperature control |
12/11/1979 | US4177950 Control for a power plant coal mill pulverizer having feedforward damper positioning |
12/11/1979 | CA1067813A1 Fuel vaporizer and burner unit for space heater |
12/04/1979 | US4177033 Flame detection arrangements and the like |
11/20/1979 | US4174943 Fuel gas preheat for excess oxygen maintenance |
10/30/1979 | US4172555 Adaptive electronic thermostat |
10/30/1979 | US4172471 Valve unit |
10/30/1979 | CA1065446A1 Electronic control arrangement for detecting a leak condition for a valve |
10/23/1979 | US4171944 Combined smoke detection and furnace shut off device |
10/23/1979 | CA1064874A1 Portable heating apparatus |
10/09/1979 | CA1063879A1 Furnace plant |
09/25/1979 | US4168949 Flame signal stabilization circuit |
09/25/1979 | US4168947 Fuel ignition control arrangement having a timing circuit with fast reset |
09/18/1979 | US4168141 Safety ignition means for burner installations |
09/11/1979 | US4167767 Flame or spark detection system and combustible gas ignition device |
09/11/1979 | US4167389 Oil burner primary control for interrupted ignition system |
09/11/1979 | US4167194 Automatic cutoff and tester apparatus of gas supply |
09/05/1979 | EP0003934A1 Safety device against clogging of a heat exchanger in a gas-fired water heater |
09/04/1979 | US4166421 Cyclonic furnace |
08/28/1979 | US4165610 Internal combustion engine with variable cylinder disablement control |
08/21/1979 | CA1060973A1 Burner control system |
08/21/1979 | CA1060734A1 Furnace over-pressure prevention |
08/07/1979 | US4163903 Flame monitoring apparatus |
07/31/1979 | US4162889 Method and apparatus for control of efficiency of combustion in a furnace |
07/31/1979 | US4162887 Oil burner |
07/31/1979 | US4162656 Waste disposal by incineration |
07/31/1979 | CA1059422A1 Food processing oven system |
07/25/1979 | EP0003188A1 Adjustable air pressure sensitive switch in a safety device for the control of the air flow necessary for the combustion in a gas burner |
07/24/1979 | US4161792 Waste disposal system and method |
07/17/1979 | US4161387 Detection devices especially for the detection of flames |
07/10/1979 | CA1058302A1 Flame monitoring system |
07/10/1979 | CA1057910A1 Automatic bed level control for furnaces |
07/03/1979 | US4160164 Flame sensing system |
07/03/1979 | US4160163 Flame sensing system |
06/26/1979 | CA1057129A1 Installation for burning water-soluble oil-fuel emulsions |
06/19/1979 | CA1056572A1 Gas fired fusion furnace and fusion head assembly |
06/12/1979 | US4158166 Combustibles analyzer |
06/12/1979 | US4157786 Thermostatic gas valve |
06/12/1979 | US4157785 Safety connection for a retrofit flue damper |
06/12/1979 | CA1056481A1 Oil burner safety control system with integral ignition |
06/12/1979 | CA1056257A1 Step opening gas valve |
06/05/1979 | US4157506 Flame detector |
06/05/1979 | US4157241 Furnace heating assembly and method of making the same |
06/05/1979 | US4157238 Control system for combustion apparatus and method |
06/05/1979 | CA1055835A1 Apparatus for controlling fuel flow to a fluid heater burner |
05/29/1979 | US4156502 Environmental condition control system |
05/15/1979 | US4154215 Air damper for open fireplace |
05/08/1979 | CA1054000A1 Apparatus for heating a heat transfer fluid protected against overheating |
05/08/1979 | CA1053990A1 Gas leak detector |
05/01/1979 | US4151862 Multiple-mode fluid-flow control valve arrangement |
04/24/1979 | US4150941 Photoelectric control device for gas burners |
04/24/1979 | US4150939 Differential controller for positioning combustion system |
04/24/1979 | US4150938 Control unit for a gas burner |
04/24/1979 | CA1053137A1 Temperature pressure activated purge gas flow system for flares |
04/17/1979 | US4150286 Material flow monitoring circuit |
04/03/1979 | US4147502 System for control of thermal potential |
04/03/1979 | US4147496 Safety ignition means for burner installations |
04/03/1979 | US4147494 Gas burner ignition device |
04/03/1979 | CA1051768A1 Spark ignited recycling ignition system with interlocking gas valve control |
03/20/1979 | US4145180 Ignition system for fuel burning apparatus |
03/20/1979 | US4145179 Combustion control system |
03/20/1979 | US4144997 Control of multiple fuel streams to a burner |
03/06/1979 | US4142851 Apparatus for preventing gas leakage |
02/27/1979 | US4141505 Heavy fuel oil nozzle |
02/27/1979 | CA1049372A1 Timing device with tripping mechanism for fluid valve |
02/27/1979 | CA1049287A2 Hot water generator and method for shock testing fabricated piping components |
02/20/1979 | US4140475 Combustion detection apparatus |
02/20/1979 | US4140474 Burner control system |