Patents for F23N 5 - Systems for controlling combustion (9,434)
06/1976
06/22/1976US3964677 Energy conserving thermostatic control
06/22/1976US3964676 Electronic morning start-up control for a building temperature control system
06/22/1976US3964675 Appartus for limiting vacuum and pressure in a furnace
06/15/1976US3963410 Control system for domestic gas oven burners
06/15/1976US3963409 Catalytic heating unit
06/15/1976US3963018 Combustion furnace and infra-red radiant heating system
06/01/1976US3960320 Combustion optimizer
05/1976
05/25/1976US3959697 Oil burner safety control system with integral ignition
05/18/1976US3958126 Logic circuitry
05/04/1976US3954384 Burner system
05/04/1976US3954383 Burner control system
04/1976
04/13/1976US3949936 Control system for boilers furnishing steam for heating
04/06/1976US3948439 Sediment buildup warning device for water heaters
03/1976
03/30/1976US3947220 Fuel ignition control arrangement
03/30/1976US3947219 Burner control with interrupted ignition
03/30/1976US3947218 Safety circuit for monitoring a flickering flame
03/30/1976US3947217 Process and apparatus for the production of inert gas
03/09/1976US3943386 Burner fuel supply control signal generating device
03/02/1976US3941553 Heater safety control system
02/1976
02/24/1976US3940057 Pressure cooking apparatus
02/17/1976US3938941 Control system
02/17/1976US3938940 Primary control and ignition system for oil burners
02/17/1976US3938939 Burner control system with secondary safety switch
02/17/1976US3938938 Ignition system and components thereof
02/17/1976US3938937 Fuel ignition control arrangement
02/17/1976US3938936 Fluid control system
02/17/1976US3938935 Control systems for gaseous fuel fired appliances
02/03/1976US3936648 Flame monitoring apparatus
02/03/1976US3935708 Device for converting calorific energy into mechanical energy
01/1976
01/27/1976US3935473 Solid state stack switch control system
01/20/1976US3933419 Magnetically-controlled gas ignition system
01/13/1976US3932137 Burner with automatic high-low operation
01/06/1976US3930783 Primary control means for furnaces
01/06/1976US3930367 Fluid flow control system
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