Mixing Device for Mixing Gas and Combustion Air For a Gas Burner and Gas Burner
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Accused Products
Abstract
The invention concerns a mixing device for mixing gas and combustion air for a gas burner. According to the invention, a mixture of gas and combustion air prepared in said mixing device (10) is sent to the gas burner through a blower, the mixing device (10) comprising a housing (13) and a venturi (14). The invention is characterized in that the venturi (14) is integrated in the housing (13) such that the housing (13) and the venturi (14) form a single block.
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Citations
34 Claims
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1-13. -13. (canceled)
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14. A mixing device for mixing gas and combustion air for a gas burner, it being possible for a mixture of gas and combustion air that is provided by the mixing device to be fed to the gas burner by means of a blower, said mixing device comprising:
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a housing; and
a venturi nozzle, wherein the venturi nozzle is integrated in the housing in such a way that the housing and the venturi nozzle are formed as a monolithic unit. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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26. A gas burner, comprising:
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a combustion chamber;
a mixing device adapted to mix gas and combustion air, the mixing device including a housing and a venturi nozzle, wherein the venturi nozzle is integrated in the housing in such a way that the housing and the venturi nozzle are formed as a monolithic unit;
a blower; and
the blower, when activated, acting on the mixing device to suck in a mixture of gas and combustion air provided by the mixing device and feeding the mixture to the combustion chamber. - View Dependent Claims (27, 28, 29, 30, 31, 32, 33)
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34. A mixing device for mixing gas and combustion air for a gas burner, said mixing device comprising:
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a housing, the housing having side walls that define a venturi nozzle that forms a flow duct, the flow duct having an inlet opening for accepting combustion air and an outlet opening for providing a mixture of gas and combustion air; and
a gas inlet opening extending through a side wall of the housing, the gas inlet opening defining a recess for receiving a gas outlet stub of a gas regulating device.
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Specification