| Patents for F23N 5 - Systems for controlling combustion (9,434) |
|---|
| 04/13/1989 | DE3741560C1 Ignition spark detector |
| 04/12/1989 | CN2035851U Time switch for household gas stove |
| 04/11/1989 | US4819587 Multiple-purpose instantaneous gas water heater |
| 04/05/1989 | EP0310233A2 Combustion control systems |
| 04/05/1989 | CN2035441U Safety timing switch for domestic gas stove |
| 04/05/1989 | CN2035440U Gas burning timing controller |
| 04/04/1989 | US4817862 Control apparatus |
| 04/04/1989 | US4817705 Thermostatic control without temperature droop using duty cycle control |
| 03/29/1989 | EP0309104A2 Analysing the oxygen content of gases in industrial processes |
| 03/29/1989 | EP0308840A2 Fail-safe potentiometer feedback system |
| 03/29/1989 | EP0308831A2 System for processing a flame sensor output signal |
| 03/28/1989 | US4815965 Monitoring and control of a furnace |
| 03/28/1989 | US4815524 Control system for a furnace operating in the continuous blower mode |
| 03/23/1989 | DE3830298A1 Intrinsically safe electrical circuit |
| 03/22/1989 | EP0308027A2 Control of suspension density using radiation source |
| 03/21/1989 | US4813596 Fuel control device, fuel control system using the device and method of making the device |
| 03/15/1989 | EP0306695A2 Hot gas generating device using thermal afterburning |
| 03/14/1989 | US4812051 Apparatus for investigating thermal transformations |
| 03/07/1989 | CA1250932A1 Cleaning apparatus for fuel burner |
| 03/01/1989 | EP0304437A1 Method of image analysis in pulverized fuel combustion. |
| 02/28/1989 | US4809128 Heating element operating unit and method |
| 02/23/1989 | WO1989001377A1 Process for determining the quantity of an explosive gas mixture to be introduced into a chamber for processing materials |
| 02/21/1989 | US4806095 Fuel valve control system |
| 02/14/1989 | US4805114 Economical dispatching arrangement for a boiler system having a cogenerative capability |
| 02/08/1989 | EP0302467A1 Incinerator combustion air control |
| 02/08/1989 | EP0302446A2 Gas control apparatus |
| 02/07/1989 | US4802841 Operation apparatus |
| 02/01/1989 | CN2031879U Ignition autocontrol device for flame boiler |
| 01/26/1989 | WO1989000661A1 Combustion control apparatus for fluidized bed boilers |
| 01/18/1989 | CN2031066U Thermometric device for static bed intermittent gas stove |
| 01/18/1989 | CN1030470A Heating stove which includes pyrolysis gasifier |
| 01/17/1989 | US4799176 Electronic digital thermostat |
| 01/17/1989 | US4798531 Process and apparatus for the control of the air and fuel supply to a plurality of burners |
| 01/12/1989 | DE3723278A1 Uv-flammenfuehler Uv-flammenfuehler |
| 01/11/1989 | EP0298415A2 Method and Apparatus for thermostatic control |
| 01/11/1989 | EP0298149A1 Flow regulating device |
| 01/10/1989 | US4797776 Furnace temperature safety system |
| 01/10/1989 | US4797088 Safety device for oil burner |
| 01/10/1989 | US4797087 Method and apparatus for generating highly luminous flame |
| 01/04/1989 | CN2030296U Automatic cut-off switch for gas stove |
| 01/04/1989 | CN2030288U Extinguishing alarm timer |
| 01/03/1989 | US4794870 Modulating method and system for kiln firing |
| 12/29/1988 | WO1988010400A1 Heating element operating unit and method |
| 12/29/1988 | DE3815786A1 Electronic timer for engine-independent vehicle heaters |
| 12/27/1988 | US4793799 Photovoltaic control system |
| 12/27/1988 | US4793512 Apparatus and method for feeding particulate material such as coal and other bulk materials |
| 12/20/1988 | US4792089 Self-correcting microprocessor control system and method for a furnace |
| 12/20/1988 | CA1247211A1 Discriminating fire sensor with thermal override capability |
| 12/20/1988 | CA1247208A1 Dual spectrum frequency responding fire sensor |
| 12/15/1988 | WO1988009903A1 Heating stove which includes a pyrolysis gasifier |
| 12/15/1988 | DE3818049A1 Device for controlling the fuel feed to a fuel-fired device |
| 12/13/1988 | US4790352 Slow opening and fast closure gas valve |
| 12/06/1988 | US4789330 Gas furnace control system |
| 12/06/1988 | US4789329 Thermostatically operated fuel valve control circuit |
| 12/06/1988 | CA1245970A1 Oil burner |
| 11/30/1988 | EP0292706A1 Optimization firing process for hydrogen-containing fuels |
| 11/29/1988 | US4788529 Multifunctional safety gas flow regulator's controller |
| 11/29/1988 | US4787414 Fuel control valve construction, parts therefor and methods of making the same |
| 11/29/1988 | US4787410 Gas shut-off system |
| 11/23/1988 | EP0291583A1 Heating apparatus |
| 11/23/1988 | CN87102023A Movable regulating furnace arch |
| 11/15/1988 | US4785292 Dual spectrum frequency responding fire sensor |
| 11/10/1988 | DE3813834A1 Automatic firing device |
| 11/09/1988 | CN88205037U Auto-ratio-adjusting device for air and gas |
| 11/08/1988 | US4783600 Automatic controller of the master gas switch |
| 11/08/1988 | US4782766 Automatic combustion control for a rotary combustor |
| 11/03/1988 | WO1988008506A1 Combustion control |
| 11/03/1988 | WO1988008504A1 Combustion control method for fluidized bed incinerator |
| 11/01/1988 | CA1244112A1 Means for setting the switching on and off periods of a burner of a hot water heating installation |
| 11/01/1988 | CA1243939A1 Space heater |
| 10/26/1988 | EP0288390A1 Security apparatus for gas valves |
| 10/26/1988 | EP0144433B1 Combustion apparatus |
| 10/26/1988 | CN87101323A Safety automatic shutoff device for burning gas |
| 10/25/1988 | US4780832 Radiation probe and method of use |
| 10/18/1988 | US4778378 Self-powered intermittent ignition and control system for gas combustion appliances |
| 10/18/1988 | US4778377 Device for controlling fuel combustion in a heater |
| 10/13/1988 | DE3712392C1 Method and arrangement for increasing the operating reliability of furnace burner systems |
| 10/12/1988 | EP0286226A1 Cooling system for gasifier burner operating in a high pressure environment |
| 10/05/1988 | EP0284785A1 Method and device for controlling the thightness of two valves successively disposed on a fluid conduit |
| 10/04/1988 | US4774747 Gas burner for the interior heating of hollow rolls |
| 09/29/1988 | DE3808179A1 Safety system |
| 09/28/1988 | EP0284517A2 Regulation method and apparatus of a combustible gas consumption site supplying several consumption points |
| 09/28/1988 | EP0273906A4 Flame detection. |
| 09/27/1988 | US4773588 Heater device for motor vehicle |
| 09/22/1988 | DE3711998A1 Method and device for avoiding a shortage of air in the regulation of incinerating plants |
| 09/21/1988 | EP0282644A2 Firing automat with flame supervision |
| 09/21/1988 | EP0177511B1 Dual spectrum frequency responding fire sensor |
| 09/21/1988 | CN88101247A Carburetor combustor cooling system used in high pressure |
| 09/15/1988 | DE3721752C1 Flame detector |
| 09/14/1988 | EP0281823A2 Power regulation device for fuel-fired heat producers |
| 09/13/1988 | US4770758 Air/fuel ratio detector |
| 09/13/1988 | US4770629 Status indicator for self-energizing burner control system |
| 09/13/1988 | US4770628 Abnormal combustion detecting construction for burner |
| 09/13/1988 | US4770627 Combustion control system for oil burner |
| 09/13/1988 | US4770340 Boiler air flow controlling apparatus |
| 09/13/1988 | US4770161 Gas water heaters or bath heaters |
| 09/07/1988 | WO1988006698A1 Automatic combustion control for a rotary combustor |
| 09/07/1988 | EP0192682A4 Method and apparatus for flame generation. |
| 09/07/1988 | CN87210726U Combustion controller of burning gas |
| 09/06/1988 | US4768947 Burner apparatus |