Importance

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Abstract

A regenerator burner for particular use in the heating of furnace spaces of industrial furnaces is provided. The regenerator burner includes an outer tube in which a central fuel feed arrangement is provided and a burner head which contains combustion air feed and combustion exhaust gases lead-off arrangements and from which the outer tube extends. Two regenerators each of which can be acted on with combustion air and with combustion exhaust gases are also provided. The two regenerators are arranged in two annular spaces which are coaxial to the fuel feed arrangement and are positioned radially one within the other with the annular spaces extending at least over a portion of their axial length in surrounding relation to the fuel feed arrangement in the outer tube. A nozzle mechanism being allocated to each of the two annular spaces at an end of the regenerator burner opposite the burner head. The nozzle mechanisms are operable alternately as inlet and outlet nozzles.

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First Claim