Control apparatus
Control circuit for gas burners
Control for catalytic combustor
Control system
Control system
Control system for a burner
Control system for a gas heated water or air heater
Control system for combustion apparatus
Control unit for burner assembly
Device for choke adjustment
Device for combustion of a volatile fuel with air
Device for detecting flame in open-type combustor and oxygen den
Differential controller for positioning combustion system
Direct ignition system with interlock protection
Direct spark ignition system utilizing gated oscillator
Dual rate burner construction and method of making the same
Dual-valve air-gas controller
Electronic safety device for a fluid, particularly gaseous, fuel
Flame detection arrangements and the like
Flame detector based on real-time high-order statistics