| Patents for F23N 1 - Regulating fuel supply (5,693) |
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| 06/07/1994 | US5318268 Thermally actuated valve with ambient temperature compensation |
| 06/01/1994 | EP0599060A1 Burner system for exhaust gas detoxification or purification for an internal combustion engine |
| 06/01/1994 | EP0372075B1 Combustion control apparatus for fluidized bed boilers |
| 05/17/1994 | US5312036 Instantaneous water heater which includes safety devices separately or in combination to prevent the explosion of the heat exchanger in the event of an excessive heating of the water in the heating coil and to shut-off the flow of gas to the burner |
| 05/10/1994 | US5310335 Trim system for fuel combustion systems |
| 05/10/1994 | CA2102746A1 Adaptive furnace control using analog temperature sensing |
| 05/03/1994 | US5308042 Oxy-cutting machine with mass flow controlled supply to the cutting burner |
| 05/03/1994 | US5307766 Temperature control of steam for boilers |
| 04/28/1994 | WO1994009323A1 Fuel burner control system with selectable standing pilot mode |
| 04/28/1994 | CA2124208A1 Fuel burner control system with selectable standing pilot mode |
| 04/20/1994 | CN1085592A Low temperature distillation and combustion method and apparatus with unit for controlling of pressure |
| 04/19/1994 | US5303684 Combustion control for producing low NOx emissions through use of flame spectroscopy |
| 04/13/1994 | EP0591790A1 Carbonization-combustion-process and plant with pressure control |
| 04/13/1994 | EP0591660A1 High pressure cleaning apparatus |
| 04/10/1994 | CA2107943A1 Low-temperature carbonization/combustion process and low-temperature carbonization/combustion plant with pressure control |
| 04/05/1994 | CA1328200C Combustion of low btu/high moisture content fuels |
| 03/31/1994 | DE4306900C1 Preheating procedure for engine induction air using glow plug - involves applying heating based on calculated maximum time and temperature values based on initial measured ambient air temperature |
| 03/30/1994 | EP0589404A1 Method and device for controlling a gas stream |
| 03/29/1994 | US5298207 Method of producing a microcell polymer filter for use in flow rate regulating mechanisms for gas lighters and similar devices |
| 03/29/1994 | US5297535 Ignition device for water heaters |
| 03/24/1994 | DE4331917A1 Control of gas burner water heater - involves inhibition switching of gas valve to ensure that safe delay is provided before gas valve can be operated following turn off |
| 03/23/1994 | EP0588663A1 Pulse combustor |
| 03/16/1994 | CN1024043C Method and apparatus for starting boiler of solid-fuel fired power plant and ensuring burning process of fuel |
| 03/03/1994 | DE4228913A1 Controlling temp. in sec. pulverisers of flue gas mixt. for pulverised coal fired boiler - sub-dividing flue gases into high and low temp. streams when extracted into return feed |
| 03/02/1994 | EP0510006B1 Fitting for connecting at least one hybrid burner to fluid-fuel feed devices |
| 03/01/1994 | US5289786 Tri-generation garbage incinerator |
| 02/24/1994 | DE4327523A1 Gas-burner solenoid control valve - has hysteresis compensation provided by adding derivative term based upon error signal to proportional signal |
| 02/15/1994 | USRE34541 Method of operating a gas-infrared radiator, and the gas-infrared radiator |
| 02/15/1994 | US5285959 Air heating apparatus |
| 02/02/1994 | EP0581451A1 Combustion control method |
| 02/02/1994 | EP0581391A1 Control system for supplying a gas flow to a gas consumption apparatus |
| 01/25/1994 | US5281131 Selective emissive burner |
| 01/20/1994 | WO1994001725A1 Improved waste oil heater system |
| 01/20/1994 | WO1994001720A1 Tube burner |
| 01/19/1994 | EP0578949A1 Method and device for regulating the temperature of a boiler |
| 01/18/1994 | CA2032283C Gas fitting |
| 01/12/1994 | EP0578578A1 Apparatus and method for mixing gases |
| 01/12/1994 | EP0578298A1 fluid pressure regulator |
| 01/11/1994 | US5277134 Coal mill control process |
| 01/11/1994 | CA1325966C Infra-red burner system for furnaces |
| 01/06/1994 | WO1994000716A1 Gas flow control, especially for the fitting of an instantaneous water heater |
| 01/05/1994 | EP0576955A2 Method and device for controlling the combustion of fuel on a grate of a furnace |
| 01/05/1994 | DE4220579A1 Gas control for geyser gas and water armature - consists of control valve in gas part closed by spring pressure and activated by tappet rod operated by mechanism in water part |
| 01/04/1994 | CA1325745C Exhaust apparatus |
| 12/29/1993 | CN1080043A Method for melting copper |
| 12/09/1993 | WO1993024665A1 Method for melting copper |
| 11/24/1993 | EP0570949A1 Dried sludge melting furnace |
| 11/23/1993 | US5263851 Combustion control system for burner |
| 11/23/1993 | US5263849 High velocity burner, system and method |
| 11/16/1993 | US5261811 Burner control system and method |
| 11/16/1993 | US5261337 Combustion control method of refuse incinerator |
| 11/11/1993 | DE4314544A1 Liquid fuel burner for domestic heating system - has fuel delivery regulated by motorised spindle valve, with take-off drive to Bowden cables for air flaps |
| 11/04/1993 | DE4305569A1 Cleaning installation for polluted waste air - has steam boiler with convection heating faces surrounded by water, and combustion chamber communicating with convection faces. |
| 11/02/1993 | US5257496 Combustion control for producing low NOx emissions through use of flame spectroscopy |
| 11/02/1993 | CA1323801C Process and an apparatus for controlling the firing performance of combustion plants |
| 10/27/1993 | EP0567060A1 Method for controlling a gas burner with a fan |
| 10/19/1993 | US5253806 Liquid fuel-operated heater for vehicles |
| 10/14/1993 | DE4211914A1 Heat regulation of water heating system - using data processor for regulation of boiler heating water in dependence on outer and room temp. |
| 10/06/1993 | EP0563976A1 Apparatus and method for monitoring the operating condition of a burner system |
| 10/05/1993 | US5249739 Apparatus and method for monitoring the operating condition of a burner system |
| 10/05/1993 | CA1322742C Control system for heating container for use on motor vehicle |
| 09/29/1993 | EP0562907A1 Control device for the supply of gas to a gas fired condensation boiler |
| 09/29/1993 | EP0562538A2 Gas burning apparatus |
| 09/29/1993 | CN1076771A System for controlling heat quantity of burner |
| 09/28/1993 | US5248083 Adaptive furnace control using analog temperature sensing |
| 09/22/1993 | EP0417096B1 Method and apparatus for monitoring and controlling a heat generator of the pulsation combustion type |
| 09/16/1993 | DE4308234A1 Control system for completely premixing atmospheric liquid burner - has comparator circuit acted on with actual temp. of medium to be heated by burner across heat exchanger and desired value transmitter to control gas supply valve |
| 09/16/1993 | DE4206875A1 Gas pressure regulation system, esp. for heating system - controls electromagnetically driven proportional valve according to actual load pressure using electronic controller |
| 09/15/1993 | EP0560454A2 Gas burner and heating installation provided with a similar gas burner |
| 09/15/1993 | CN1076262A Method for and apparatus for controlling heater of vaporiser |
| 09/13/1993 | CA2091374A1 Gas burner, mixing device for combustion air and combustible gas, and heating installation provided with a similar gas burner and mixing device |
| 09/08/1993 | EP0559280A1 Gas dosing device |
| 09/08/1993 | EP0559241A2 Housings for control systems |
| 09/08/1993 | EP0558672A1 Gas burner system, gas burner and a method for combustion control. |
| 09/07/1993 | US5242295 In two zones; high velocity oxidant injected into second zone to aspirate exhaust from first |
| 09/02/1993 | DE4306108A1 IC engine carburettor heater control method - using PID control on heater with microcomputer to compare stored temperature data with actual temperatures |
| 09/02/1993 | DE4206377A1 Control of air flow to blowpipes in forced-air oil or gas burner - using pressure sensors in exhaust and sondes for gas content coupled to computer controlling variable speed fan |
| 08/31/1993 | US5241463 Control system for gas burners |
| 08/31/1993 | US5240494 Controlling burners within desired air/fuel ratio to avoid incorporating unwanted oxygen |
| 08/31/1993 | US5240405 Waste oil heater system |
| 08/26/1993 | DE4205212A1 Vehicle heater with burner - injects fuel intermittently and at regular intervals at part-load |
| 08/25/1993 | EP0556694A1 Burner system for liquid fuel |
| 08/25/1993 | EP0556693A1 Burner system for liquid fuel |
| 08/24/1993 | US5238398 Variable orifice gas modulating valve |
| 08/19/1993 | DE4243546C1 Combustion system for gas or liquid fuel and industrial waste - has burner supplied with main fuel feed and combustible waste and auxiliary fuel in alternation |
| 08/12/1993 | DE4303579A1 Fuel fired heater for hot water heating system - has monitor for mean temperature of heat exchanger to allow for condensation effects |
| 08/10/1993 | US5234196 Variable orifice gas modulating valve |
| 08/10/1993 | US5234024 Differential pressure regulator |
| 08/05/1993 | WO1993015359A1 Tri-generation garbage incinerator |
| 08/03/1993 | US5231939 Apparatus for estimating an unburned component amount in ash in a coal-fired furnace |
| 07/28/1993 | CN1074750A Quick adjusting and testing method for airfuel ratio of covered type furnace |
| 07/27/1993 | US5230293 Method and apparatus for controlling a refuse incineration plant |
| 07/27/1993 | CA1320667C Device for controlling overheating and scaling in an apparatus for heating a fluid and apparatus equipped with such a device |
| 07/22/1993 | WO1993014349A1 A method and apparatus for fuel/air control of surface combustion burners |
| 07/07/1993 | EP0550340A1 Procedure of continuous modulation of a fluid flow with the aid of a sequential electrically commanded valve |
| 07/07/1993 | EP0550055A1 Method for monitoring a heater |
| 06/30/1993 | CN1021478C Fluidized bed reactor |
| 06/29/1993 | US5222888 Advanced proof-of-rotation switch |
| 06/29/1993 | US5222887 Method and apparatus for fuel/air control of surface combustion burners |
| 06/23/1993 | EP0547350A2 Heating appliance heated with liquid fuel |