Pulsatory burner
AssigneePulsonex AB
InventorsJan Nilsson, Stefan Lundberg
Life of this patent
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Abstract
Pulsatory burner which is mounted in the water room (12) of a hot water boiler comprising a combustion chamber (14) with a neck (17) provided as an air inlet, and a nonreturn valve (18) controlling the air flow through the air inlet to the combustion chamber. An outlet (40, 41) for hot water from the water room (12) is provided around the neck (17) for the cooling thereof.
Claims5
Boiler containing a pulsatory burner which is mounted in the water space (12) of the boiler, comprising a combustion chamber (14) with a neck (17) provided as an air inlet, a non-return valve (18) controlling the air flow through the air inlet to the combustion chamber, said non-return valve having a seat (26) concentric with the air inlet, at least one air inlet opening (28), a plane, relatively thin circular valve ring (29) which is elastically flexible and, in the closed position of the valve, engages the seat and keeps the air inlet opening closed but can be operated to an open position by depression in the combustion chamber, and an outlet (40, 41) for hot water from the water space (12) said outlet being provided around the neck (17) for the cooling thereof.
Dependencies are inferred from the claim text.