Patent ID: 8262386

Claim:
Burner for a gas burning hand tool, comprising: an elongated burner body, associated at opposite ends of the burner body with a gas injection zone and a gas combustion zone; at least one branch passage arranged so as to guide a secondary gas circulation from outside a periphery of the burner body to an internal zone of the burner body, in the proximity of a flame control device; and a plurality of gas flow orifices, distributed in a manner corresponding to an opening of the internal zone on a flame capture zone, wherein the gas injection zone comprises at least one outlet orifice terminating flush with an outside of the periphery of the burner body, and the periphery supports circulation of the gas on the outside of the burner body towards the combustion zone, and wherein the flame control device comprises at least one gas flow orifice in fluid communication with the branch passage, said flow orifice being arranged in the proximity of the flame capture zone.