| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas burner prompting combustion by supplying natural air between a burner body and an upper cover, and replenishing air that is lacking during combustion. SOLUTION: The gas burner is characterized in that at least three protruding parts 12 are formed in circumferential directions on the top face of the burner body 10 comprising a ring shape, formed with mixed gas jetting holes 11 along a circumferential face on the top face of an inner circumferential face, the upper cover 50 is attached to top faces of the protruding parts, and the natural air is supplied from gaps formed between the upper cover 50 and the protruding parts 12. COPYRIGHT: (C)2006,JPO&NCIPI
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