Patents for F23N 5 - Systems for controlling combustion (9,434) |
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01/19/1982 | CA1116721A1 Safety arrangement in a gas operated apparatus |
01/19/1982 | CA1116720A1 Fail-safe gas feed and ignition sequence control apparatus and method for a gas-fired appliance |
01/12/1982 | US4309977 Pulse combustion apparatus |
01/12/1982 | US4309949 Method of controlling the opacity of the exhaust of the combustion of solid fuel and air in a furnace |
01/05/1982 | US4309168 System for combining multiple fuels to produce controllable gas temperatures in asphalt drum mixers |
01/05/1982 | US4308991 Programmable electronic thermostat |
01/05/1982 | CA1115810A1 Natural draft combustion zone optimizing method and apparatus |
12/29/1981 | CA1115379A1 Direct ignition gas burner control system |
12/29/1981 | CA1115157A1 Method of burning solid fuel in a closed firebox and a stove for carrying out the method |
12/22/1981 | CA1114918A1 Infrared detector |
12/16/1981 | EP0041694A1 Gas combustion apparatus capable of detecting environmental oxygen deficiency |
12/16/1981 | EP0041552A1 Fuel supply and ignition control system employing flame sensing via spark electrodes |
12/15/1981 | CA1114473A1 Fuel burner safe starting system |
12/08/1981 | US4304545 Fuel supply and ignition control system employing flame sensing via spark electrodes |
12/08/1981 | US4304249 Control units |
12/08/1981 | CA1114040A1 Flame signal stabilization circuit |
12/02/1981 | EP0040736A1 Process for the operation of a gasified-oil burner/heating boiler equipment |
12/01/1981 | US4304003 Apparatus controlled by a microprocessor |
12/01/1981 | US4303982 System for the measurement and control of the heat input to a gas burner |
12/01/1981 | US4303385 Direct ignition system for gas appliance with DC power source |
12/01/1981 | US4303384 Flame failure device |
12/01/1981 | US4303383 Condition control system with safety feedback means |
12/01/1981 | US4303194 Smoke prevention apparatus |
12/01/1981 | US4303055 Waste oil heater having fuel control system |
11/25/1981 | EP0040373A1 Combustion regulator |
11/24/1981 | CA1113176A1 Burner control system |
11/17/1981 | CA1112553A1 Gas burner system |
11/11/1981 | EP0039579A1 Heating system |
11/10/1981 | US4300199 Thermostat |
11/10/1981 | US4299557 Fuel burner control circuit |
11/10/1981 | US4299556 Timer circuit arrangement in digital combustion control system |
11/10/1981 | US4299555 Control circuit for combustion systems |
11/10/1981 | US4299554 Automatic vent damper and fuel valve control |
11/10/1981 | CA1112336A1 Control system for redundant valves |
11/03/1981 | US4298335 Fuel burner control apparatus |
11/03/1981 | US4298334 Dynamically checked safety load switching circuit |
11/03/1981 | US4298163 Electronic multi-zone timed temperature control apparatus |
11/03/1981 | CA1111933A1 Two-channel optical flame detector |
10/27/1981 | US4296727 Furnace monitoring system |
10/27/1981 | CA1111339A1 Process and apparatus for the continuous burning of a fuel |
10/21/1981 | EP0038193A1 Burner control apparatus |
10/20/1981 | US4295603 Means controlling a flue damper |
10/15/1981 | WO1981002922A1 Shavings-or chips-fired burner unit for heating boilers |
10/13/1981 | US4295129 System condition indicator |
10/06/1981 | CA1110347A1 Pilot gas conservation system for flare stacks |
09/30/1981 | EP0036613A1 Regulation apparatus for a gas-fired water or air heater which is controllable by a temperature sensor |
09/29/1981 | CA1109944A1 Safety apparatus for stopping gas leakages |
09/23/1981 | EP0036126A1 Combustion air flow control apparatus for combustion gas users |
09/17/1981 | WO1981002615A1 Gas-flow regulating system |
09/15/1981 | US4289476 Direct ignition gas burner control system |
09/09/1981 | EP0035154A1 Thermoelectric safety pilot |
09/09/1981 | EP0035147A1 Gas pressure regulator |
09/08/1981 | US4288210 Gas collector/igniter for grills |
09/08/1981 | CA1108723A1 Flame failure controls |
09/08/1981 | CA1108498A1 Solid fuel furnace |
09/07/1981 | EP0028231A4 Control of burners. |
09/02/1981 | EP0034638A1 Installation for a gas burner |
09/01/1981 | US4286474 Trim execution device |
09/01/1981 | CA1108266A1 Flame sensor |
08/25/1981 | US4285663 Process and apparatus for the continuous burning of a fuel |
08/04/1981 | CA1106472A1 Ignition/flame-detection device for a burner combustion control system |
07/21/1981 | US4280184 Burner flame detection |
07/21/1981 | US4280058 Flame detector |
07/21/1981 | US4279208 Combustion furnaces, pyrolysis |
07/21/1981 | CA1105589A1 Fuel ignition control system |
07/21/1981 | CA1105546A1 Recycling pilot ignition system |
07/14/1981 | US4278419 Primary oil burner safety control and intermittent ignition system |
07/14/1981 | US4278052 Boiler control system |
07/07/1981 | US4276857 Boiler control systems |
07/07/1981 | CA1104696A1 Control systems for apparatus |
07/01/1981 | EP0031145A1 Method and apparatus for determining the volumetric heat content of gaseous fuels |
06/30/1981 | CA1104234A1 Flame detector |
06/30/1981 | CA1104228A1 Discriminating fire sensor |
06/24/1981 | EP0030736A2 Device for controlling the combustion mixture of a burner |
06/16/1981 | CA1103332A1 Burner control apparatus |
06/11/1981 | WO1981001605A1 Fuel supply and ignition control system employing flame sensing via spark electrodes |
06/02/1981 | US4270470 Combustion system and method for burning fuel with a variable heating value |
06/02/1981 | US4270466 Method and apparatus for rendering an ignitable fuel-oxygen mixture inert |
05/27/1981 | EP0029102A1 Control device for an oil burner with an oil preheating device |
05/26/1981 | US4269590 Radiant burner |
05/26/1981 | US4269589 Solid state ignition control |
05/19/1981 | US4268750 Realtime radiation exposure monitor and control apparatus |
05/19/1981 | US4267966 Programmable thermostat |
05/19/1981 | US4267820 Control mechanism for a gas-fired water heater |
05/13/1981 | EP0028260A1 Apparatus for imaging objects |
05/13/1981 | EP0028231A1 Control of burners |
05/12/1981 | US4267152 Anti-pollution thermal regeneration apparatus |
05/12/1981 | US4266930 Gas collector/spark igniter for gas burners |
05/05/1981 | US4265613 Safety device for an oil burner |
05/05/1981 | CA1100601A1 Fuel burner sequencing device with safety checking means |
05/05/1981 | CA1100600A1 Cycling pilot burner control system with safety timing means |
04/29/1981 | EP0027504A1 Ignition safety valve for gas or oil heated appliances |
04/28/1981 | US4264297 Control system for combustion apparatus |
04/28/1981 | US4263928 Fuel security device |
04/28/1981 | US4263886 Method and apparatus for controlling a liquid fuel space heater |
04/28/1981 | CA1100030A1 Safety control for furnace burner |
04/21/1981 | US4262843 Method of and apparatus for controlling the feed amount of air for combustion in a natural draft-type heating furnace |
04/07/1981 | US4260363 Furnace fuel optimizer |
04/07/1981 | US4260362 Fuel ignition control arrangement having a timing circuit with fast reset |
03/25/1981 | EP0025622A1 Device for heating a fluid |