| Patents for F23N 5 - Systems for controlling combustion (9,434) |
|---|
| 04/18/1984 | EP0105610A2 Flame monitors |
| 04/17/1984 | US4443157 Control circuit for a liquid fuel combustion apparatus |
| 04/17/1984 | US4442972 Electrically controlled programmable digital thermostat and method for regulating the operation of multistage heating and cooling systems |
| 04/17/1984 | US4442853 Safety gas valve with latch |
| 04/10/1984 | US4441982 Combustion sensing apparatus |
| 04/10/1984 | US4441480 Ignition indicator for gas grills |
| 04/10/1984 | US4441435 Fluidizing gas control system in fluidized-bed incinerator |
| 04/04/1984 | EP0104586A2 Gas burner control system |
| 04/04/1984 | EP0104273A2 Power burner system for a food preparation oven |
| 03/29/1984 | WO1984001232A1 Discriminating fire sensor with thermal override capability |
| 03/28/1984 | EP0104129A2 Gas burner control system |
| 03/27/1984 | US4439140 Energy saving boiler purge sequence control |
| 03/27/1984 | US4439138 Combustion control apparatus |
| 03/27/1984 | CA1164550A1 Energy saving thermostat |
| 03/27/1984 | CA1164546A1 Fault detection in a flame scanner |
| 03/21/1984 | EP0103303A2 Fuel-heated heat source |
| 03/21/1984 | EP0103157A1 Thermal oxidizer and method for operating same |
| 03/20/1984 | US4437830 For controlling the fuel to a burner and its pilot |
| 03/20/1984 | US4437829 Roll-out flame detector for swimming pool heater fuel gas control |
| 03/13/1984 | US4436506 Control system for a gas heated water or air heater |
| 03/13/1984 | US4436505 Device for detecting flame in open-type combustor and oxygen density of indoor air |
| 03/13/1984 | US4436504 Apparatus for monitoring exhaust gases |
| 03/06/1984 | US4435150 Gas burner control system |
| 03/06/1984 | US4435149 Method and apparatus for monitoring the burning efficiency of a furnace |
| 03/06/1984 | US4434933 Gas flow rate control system |
| 02/21/1984 | US4432722 Interrupted power hot wire gas ignition control system |
| 02/21/1984 | US4432286 Combustion pinhole camera system |
| 02/21/1984 | CA1162418A1 Combustible gas analyzer |
| 02/15/1984 | EP0100758A2 A safety device for gas heating apparatus |
| 02/14/1984 | US4431132 Control valve systems for gas water heaters |
| 02/14/1984 | US4431131 Heating arrangements and control systems therefor |
| 02/14/1984 | US4430949 Shavings--or chips--fired burner unit for heating boilers |
| 02/07/1984 | US4429706 Safety device for gas-fired heating apparatus |
| 02/07/1984 | US4429682 Automatic safety gas heating device |
| 02/07/1984 | CA1161928A1 Positive differential alternating current switching means |
| 02/07/1984 | CA1161923A1 Programmable electronic thermostat |
| 01/31/1984 | CA1161522A1 Furnace air volume control apparatus |
| 01/31/1984 | CA1161521A1 Control circuit and fuel burner incorporating a control circuit |
| 01/31/1984 | CA1161520A1 Fuel burner control system circuit |
| 01/31/1984 | CA1161499A1 Testing circuit for fuel burner controls |
| 01/24/1984 | US4427363 Safety device for controlling the flow of fuel to a burner |
| 01/10/1984 | US4424830 Gas valve |
| 01/10/1984 | US4424754 Burner control |
| 01/03/1984 | US4423765 Apparatus for reducing heater and air conditioning energy consumption |
| 01/03/1984 | CA1159913A1 Fail safe digital timer |
| 12/27/1983 | US4423487 Apparatus for measuring the efficiency of combustion appliances |
| 12/27/1983 | US4422844 Snap acting thermostatic fluid valve and electrical switch coupled thereto |
| 12/27/1983 | CA1159560A1 Apparatus for measuring the efficiency of combustion appliances |
| 12/27/1983 | CA1159521A1 Timer and control circuit |
| 12/20/1983 | US4421473 Apparatus for operating a burner at an optimal level |
| 12/20/1983 | US4421268 Integrated control system using a microprocessor |
| 12/06/1983 | CA1158313A1 Gas combustion apparatus capable of detecting environmental oxygen deficiency |
| 11/29/1983 | US4417869 Flame rollout condition safety device for a combustion system |
| 11/29/1983 | CA1157926A1 Clock thermostat with means for reducing the setback temperature |
| 11/22/1983 | CA1157368A1 Control valve systems for gas water heaters |
| 11/15/1983 | US4415806 Radiation detector for a flame alarm |
| 11/15/1983 | US4415328 Fuel and ignition control |
| 11/15/1983 | US4415264 Spectrophotometer gas control system |
| 11/09/1983 | EP0093179A1 Cooking device capable of stepwisely varying heating power corresponding to a plurality of detected temperature stages |
| 11/08/1983 | US4413975 Combination control with high/low pilot gas flow |
| 11/01/1983 | US4412809 Oxygen density detecting device in combustor |
| 11/01/1983 | US4412650 Snap acting heat motor operated gas valve |
| 11/01/1983 | CA1156326A1 Fuel supply and ignition control system employing flame sensing via spark electrodes |
| 11/01/1983 | CA1156325A1 Fuel ignition and stack damper control circuit |
| 11/01/1983 | CA1156098A1 Furnace control using induced draft blower and exhaust gas differential pressure sensing |
| 10/25/1983 | US4412328 Electromechanical device drive circuit fault detection apparatus |
| 10/18/1983 | US4410266 Method and apparatus for combustion control and improved optical pyrometer related thereto |
| 10/18/1983 | CA1155387A1 Device for choke adjustment |
| 10/12/1983 | EP0090841A1 Valve for regulating the flow rate of fuel gas as a function of the temperature. |
| 10/11/1983 | US4408569 Control of a furnace |
| 10/05/1983 | EP0090508A2 Boiler purge sequence control |
| 09/27/1983 | US4406613 Safety apparatus for room heating device |
| 09/27/1983 | US4406612 Oil burner primary control for interrupted ignition system |
| 09/27/1983 | US4406611 Method for operating a gasification burner/heating boiler installation |
| 09/27/1983 | US4406400 Diaphragm operated pressure regulator |
| 09/27/1983 | US4406396 Method and apparatus for regulating flue draft |
| 09/21/1983 | EP0088975A2 Method for the supervision of combustion plants |
| 09/20/1983 | US4405299 Burner ignition and flame monitoring system |
| 09/14/1983 | EP0088717A1 Method to optimize the operation of a furnace |
| 09/14/1983 | EP0088513A1 Control apparatus incorporating an electronic thermostat |
| 09/14/1983 | EP0088364A1 Fail-safe device for electronic control circuitry |
| 09/13/1983 | US4404616 Igniting and flame detecting device |
| 09/13/1983 | US4404420 Combustion detecting element |
| 09/13/1983 | US4403943 Flame surveying means in burner ignition |
| 09/13/1983 | US4403942 Self-checking safety switch control circuit |
| 09/07/1983 | EP0087539A1 Furnaces with mechanical extraction |
| 09/06/1983 | US4403293 Control apparatus for use in multiple steam generator or multiple hot water generator installations |
| 09/06/1983 | US4402664 Waste oil heater |
| 09/06/1983 | US4402663 Automatic ignition and flame detection system for gas fired devices |
| 09/06/1983 | US4402303 Fan flow control device |
| 09/06/1983 | CA1153260A1 Method and apparatus for regulating flue draft |
| 08/31/1983 | EP0087313A2 Flame colouring device |
| 08/30/1983 | US4401425 Safety switch for a combustion system |
| 08/24/1983 | EP0086337A1 Process for the control of excess air in firing equipments and control equipment for the realization of the process |
| 08/23/1983 | US4400152 Combustion heating system |
| 08/16/1983 | US4399537 Control circuit and fuel burner incorporating a control circuit |
| 08/16/1983 | US4398882 Combustion safety apparatus |
| 08/16/1983 | CA1152184A1 Control of burners |
| 08/10/1983 | EP0085224A1 Combustion monitoring with an oxygen shortage sensor |
| 08/09/1983 | US4398233 Fail-safe device for electronic control circuit |