Damper construction for a gas fired combustion apparatus
Damper control apparatus
Damper control mechanism
Delayed fuel and post ignition timed burner control system
Device at combustion plants for automatical feeding of fuels...
Device for actively regulating air/gas ratio in a burner...
Device for adjusting the vertical position of wick in oil...
Device for choke adjustment
Device for controlling a fluid-fuel-fired heating appliance
Device for controlling a gas burner
Device for controlling fluid to an intermittently operating...
Device for converting calorific energy into mechanical energy
Device for draft control
Device for feeding waste air and/or combustion air to a...
Device for proportional electrical control
Device for regulating the combustion air of a furnace,...
Device for supplying fuel and comburent to one or more...
Device for the coordinated control of the flow of at least...
Device for the multifunctional control of the supply of a...
Device to be applied to the town gas burners for combustion...