Matches 1 - 14 out of 14


Match Document Document Title
US20090044794 Inducer speed control method for combustion furnace  
In a multistage combustion furnace having a motor driven inducer blower and a pressure sensing device or set of switches for sensing pressure in the combustion gas flowpath through the furnace, a...
US20080044778 Forced flue type combustion device  
A forced flue type combustion device in which an orifice 13 is provided in at least one of an air supply passage 5 and an exhaust passage 6, and in which the existence/nonexistence of a clog is...
US20150053197 FURNACE WITH MODULATING FIRING RATE ADAPTATION  
A furnace is disclosed that includes a burner with a firing rate that is variable between a minimum and a maximum firing rate. After a call for heat is received, the firing rate is set to an...
US20140051029 BURNER INSTALLATIONS AND METHODS OF COMMISSIONING AND OPERATING BURNER INSTALLATIONS  
A burner installation includes a stack, a burner, a fuel valve, an air valve and a control device including a store storing burner pairs of values of air and fuel valve settings at firing rates...
US20080127962 Pressure switch assembly for a furnace  
A pressure switch assembly is used with a furnace controller having a first input and a second input. A first pressure switch is configured to actuate at a first combustion pressure level and is...
US20150030986 SERVO GAS SYSTEM, GAS BURNER AND METHOD FOR OPERATING THE GAS BURNER  
Servo gas system (11) for a gas burner (10), namely for controlling a pressure regulation valve (20) positioned in a gas duct (18) of the gas burner, thereby controlling a gas pressure within the...
US20140038113 ACOUSTIC CONTROL OF AN ELECTRODYNAMIC COMBUSTION SYSTEM  
A system is configured to apply a voltage, charge, and/or an electric field to a combustion reaction responsive to acoustic feedback from the combustion reaction.
US20060084018 Method and apparatus for monitoring and controlling the stability of a burner of a fired heater  
The invention includes method and apparatus for controlling the stability of a burner, preferably a low NOx burner, of a natural draft heater. The method includes measuring the draft over a time...
US20070117056 NEGATIVE PRESSURE CONDITIONING DEVICE WITH LOW PRESSURE CUT-OFF  
A pneumatic signal conditioning device may have a first fluid path and a second fluid path. The first fluid path includes a first inlet and a first outlet, and is configured such that the first...
US20120208137 SYSTEM AND METHOD FOR OPERATING A COMBUSTOR  
A system for operating a combustor includes a nozzle and a fuel passage and diluent passage through the nozzle. A fuel supply is in fluid communication with the fuel inlet and the diluent inlet,...
US20060223015 Heat treatment method and heat treatment apparatus  
In a heat treatment method for supplying transforming gas and enriched gas inside a furnace and heat treating a workpiece inside the furnace, feedback control of carbon potential is performed by...
US20120208136 SYSTEM AND METHOD FOR OPERATING A COMBUSTOR  
A system for operating a combustor includes a nozzle and a fuel passage and air passage through the nozzle. A fuel supply is in fluid communication with the fuel inlet, and an air supply is in...
US20160305658 Combustion Controlling Device and Combustion System  
Safety and stability of combustion are improved by a combustion controlling device that controls the operation of 2 or more burners and stops all the operation of the burners when combustion...
US20160186995 ACOUSTIC CONTROL OF AN ELECTRODYNAMIC COMBUSTION SYSTEM  
A system is configured to apply a voltage, charge, and/or an electric field to a combustion reaction responsive to acoustic feedback from the combustion reaction.

Matches 1 - 14 out of 14