| Patents for F23N 1 - Regulating fuel supply (5,693) |
|---|
| 04/28/1981 | US4263856 Providing supplemental pulverized coal for load regain |
| 04/28/1981 | CA1100030A1 Safety control for furnace burner |
| 04/14/1981 | US4261508 Combustion control system |
| 04/14/1981 | CA1099248A1 Sequential operating mechanism for valves |
| 04/07/1981 | CA1098780A1 Gas boiler control |
| 03/25/1981 | EP0025622A1 Device for heating a fluid |
| 03/11/1981 | EP0024444A1 Device for regulating the mixture ratio of combustion gas and air in gas burners |
| 03/10/1981 | US4254796 Gas regulator valve with step opening characteristic |
| 03/10/1981 | CA1097183A1 Steam and fuel oil control and purge valve |
| 02/25/1981 | EP0024231A1 Control devices for gas valves |
| 02/24/1981 | CA1096292A1 Accelerated response for delivery of smoke suppressant to flares |
| 02/17/1981 | US4251025 Furnace control using induced draft blower and exhaust stack flow rate sensing |
| 02/10/1981 | US4250553 Fluid flow measurement system |
| 02/10/1981 | US4249886 Combustion control system |
| 02/10/1981 | US4249885 Heavy fuel oil nozzle |
| 02/10/1981 | US4249883 Automatic damper device |
| 01/28/1981 | EP0022856A1 Method and apparatus for regulating the combustion in a furnace |
| 01/27/1981 | CA1094665A1 Stack damper control safety interlock with lockout prevention |
| 01/27/1981 | CA1094664A1 Interlock arrangement for a stack damper control |
| 01/20/1981 | CA1094202A1 Digital logic for condition responsive sensor |
| 01/20/1981 | CA1093931A1 Valve unit |
| 01/06/1981 | US4243374 Fluid flow sensing switch device and method of making the same |
| 01/06/1981 | CA1092825A1 Pulverizer air flow and temperature control |
| 12/16/1980 | US4239477 Furnace ignition system with draft control and loss-of-draft protection |
| 12/16/1980 | CA1091522A1 Fuel metering and distribution |
| 12/09/1980 | US4238185 Control system for a burner |
| 11/25/1980 | US4235171 Natural draft combustion zone optimizing method and apparatus |
| 11/25/1980 | CA1090442A1 Combustion monitoring and control system |
| 11/13/1980 | WO1980002453A1 Control of burners |
| 11/04/1980 | US4231761 Pollution controllers |
| 11/04/1980 | US4231222 Air fuel control system for Stirling engine |
| 10/28/1980 | US4230146 Fuel feed system |
| 10/21/1980 | US4229157 System for controlling feed of waste gas to ground flare |
| 10/21/1980 | CA1088180A1 Method of, and control means for independently adjusting the full mixture composition and melting rate of multiburner shaft furnaces for melting metals |
| 10/15/1980 | EP0017407A2 Fuel burner and fuel distribution device therefor |
| 10/15/1980 | EP0017018A1 Temperature controller |
| 10/07/1980 | CA1087084A1 Flare gas limiting apparatus for coal gasification unit |
| 10/01/1980 | EP0016326A1 Gas-pressure controller |
| 09/23/1980 | US4223641 Gas boiler control |
| 09/17/1980 | EP0015480A2 Device for the regulation of gas-firing mixtures |
| 09/02/1980 | US4220910 Raising-pressure delay type electromagnetic pumps |
| 08/19/1980 | US4217928 Gas regulator valve with step opening characteristic |
| 08/12/1980 | CA1083471A1 Method and apparatus to replace natural gas with vaporized fuel oil in a natural gas burner |
| 08/12/1980 | CA1083470A1 Apparatus and method to control process to replace natural gas with fuel oil in a natural gas burner |
| 08/07/1980 | WO1980001603A1 Method and apparatus for regulating the combustion in a furnace |
| 07/23/1980 | EP0013488A1 Method of starting an oil burner unit and oil burner unit |
| 07/01/1980 | CA1080829A1 Distributed programmable control system |
| 06/10/1980 | CA1079139A1 Boiler control providing improved operation with fuels having variable heating values |
| 05/28/1980 | EP0011568A1 Improvement in sealed forced-draught domestic gas apparatuses |
| 05/27/1980 | US4204833 Safety control for furnace burner |
| 05/27/1980 | US4204830 Method and apparatus for controlling burner-air-fuel ratio |
| 04/15/1980 | US4197831 Energy conversion system |
| 04/01/1980 | CA1074636A1 Burning hydrogen and oxygen to create steam |
| 03/18/1980 | CA1073802A1 Combustion control system |
| 03/18/1980 | CA1073801A1 Damper control apparatus |
| 03/05/1980 | EP0008461A1 Control device for heating or refrigerating systems |
| 03/04/1980 | US4191214 Sequential operating mechanism for valves |
| 02/19/1980 | US4189296 Method and apparatus for controlling furnace |
| 02/19/1980 | US4189090 Automatic damper assembly |
| 02/19/1980 | US4188972 Gas valve assembly |
| 01/29/1980 | US4185769 Exhaust flue damper and control system therefor |
| 01/29/1980 | CA1070794A1 Safe start checking liquid processing system |
| 01/22/1980 | US4184837 Combustion control system |
| 01/22/1980 | US4184457 Water flow responsive control for a liquid heater |
| 01/15/1980 | CA1070000A1 Combustion optimizer |
| 01/10/1980 | WO1980000034A1 Method and apparatus for dosing an air-fuel mixture in burners having evaporating tubes |
| 01/08/1980 | US4182483 Fluid actuated damper control apparatus |
| 01/01/1980 | US4181099 Coordinated control for power plant forced and induced draft fans during startup and fan speed changes |
| 12/25/1979 | CA1068510A Automatic burner monitor and control for furnaces |
| 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 |
| 11/27/1979 | US4175695 Fail-safe stack damper control system |
| 11/27/1979 | CA1067150A1 Output regulator for a thermal power-producing plant |
| 11/20/1979 | US4174943 Fuel gas preheat for excess oxygen maintenance |
| 11/20/1979 | US4174942 Flue control assembly |
| 11/20/1979 | CA1066573A1 Automatic hot water heater |
| 10/30/1979 | US4172471 Valve unit |
| 09/25/1979 | US4168719 Gas control unit for a burner |
| 09/25/1979 | CA1062964A1 Increasing the combustability of and burning solid fuels |
| 09/04/1979 | CA1061665A1 Apparatus and method for generating steam |
| 09/04/1979 | CA1061547A1 Method and apparatus for heating a furnace chamber |
| 08/28/1979 | CA1061239A1 Oil burner pumping system with air purging valve |
| 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 |
| 07/03/1979 | US4159800 Fuel control system and control device therefor or the like |
| 06/26/1979 | CA1057129A1 Installation for burning water-soluble oil-fuel emulsions |
| 06/05/1979 | US4157241 Furnace heating assembly and method of making the same |
| 06/05/1979 | CA1055835A1 Apparatus for controlling fuel flow to a fluid heater burner |
| 05/08/1979 | CA1054023A1 Fluid flow regulation |
| 05/08/1979 | CA1054000A1 Apparatus for heating a heat transfer fluid protected against overheating |
| 03/21/1979 | EP0001116A1 Fuel feed system |
| 03/20/1979 | US4144997 Control of multiple fuel streams to a burner |
| 03/13/1979 | US4143811 Gas flow controlled furnace flue damper |
| 03/06/1979 | CA1050083A1 Fuel supply governing device |
| 02/20/1979 | US4140473 Apparatus and method to control process to replace natural gas with fuel oil in a natural gas burner |
| 02/20/1979 | US4140472 Method and apparatus to replace natural gas with vaporized fuel oil in a natural gas burner |
| 02/20/1979 | US4140067 Furnace control system |
| 02/20/1979 | CA1048796A1 System for supplying fuel and combustion air to an external combustion engine |
| 02/13/1979 | US4139339 Flare gas stack with purge control |
| 02/13/1979 | CA1048370A1 Valve |
| 02/06/1979 | US4138725 Automatic fuel combustion control method and system |