Ignition arrangement for pot-type liquid fuel burner

Claim 1

IN AN AIR HEATER OF THE TYPE HAVING A CIRCULAR BURNER POT TO WHICH A FORCED DRAFT OF COMBUSTION AIR IS SUPPLIED: A POT FLOOR HAVING A DEPRESSED PORTION AT ITS PERIPHERY; MAIN FUEL LINE MEANS HAVING AN OUTLET OPENING ABOVE A FIRST PERIPHERAL LOCATION OF SAID DEPRESSED PORTION FOR ADMITTING FUEL BY GRAVITY FLOW TO SAID LOCATION; A FUEL IGNITION CHAMBER BESIDE SAID BURNER POT; AUXILIARY FUEL LINE MEANS FOR ADMITTING FUEL TO SAID CHAMBER; FUEL IGNITION MEANS IN SAID CHAMBER; IGNITION CHAMBER AIR SUPPLY MEANS FOR ADMITTING A PORTION OF SAID FORCED DRAFT COMBUSTION AIR THERETO; AND AN IGNITION CHAMBER DISCHARGE PASSAGE EXTENDING TO SAID POT INTERIOR WITH AN OUTLET ALONGSIDE SAID FIRST PERIPHERAL LOCATION, SAID OUTLET HAVING DEFLECTOR MEANS PROJECTING GENERALLY CHORDALLY RELATIVE TO THE CURVE OF SAID POT AND SHAPED TO DEFLECT BURNING FUEL IN A SINGLE CHORDAL DIRECTION ACROSS SAID FIRST PERIPHERAL LOCATION.