PURPOSE: To enable to deal with by one touch action with respect to any kind of gas by a structure wherein a pilot burner, a primary air regulator, a pilot nozzle and a pin are fixed to one another by one touch action.
CONSTITUTION: The primary air port 10 of a pilot burner 1 is set in advance to the maximum aperture out of the apertures requested by all the gases. Primary air for each kind of gas is regulated by utilizing the diameter of a primary air port 12, the holes with different diameters of which are respectively bored on the obverse and reverse of a primary air regulator 14. In addition, the pilot burner 1, the primary air regulator 14, a pilot nozzle 16 and a pin 17 are fixed to one another by one touch action, resulting in especially facilitating to be detached one another.
TAKAGAKI KENICHI
SUGIMOTO WATARU
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