157289 ⎘
Multiple spark and multiple sense igniter assembly and system
#2Method and arrangement for monitoring performance of a burner of a suspension smelting furnace
#3System for igniting and controlling a gas burning appliance
#4Modular flame amplifier system with remote sensing
#5Igniter event conductor for conducting igniter events from a combustion chamber to a sensor
#6Monitoring of the presence of two flames in a fuel combustion device