| 摘要 |
<p>A high heat release burner (1) having a combustion chamber (2) which is connected to a gaseous-fuel intake (4) and to a comburent intake (5) and inside which there is provided an ignition plug (6). The combustion chamber (2) is internally provided with longitudinally adjustable supporting means (14) for a tubular stem (15) which constitutes a duct for feeding the gaseous fuel and is provided with the ignition plug (6) at its end, the movement of the stem (15) and therefore of the ignition in the chamber (2) varying the outlet speed of the combustion products, the increase of the volume between the ignition and the chamber outlet increasing the speed of the products. <IMAGE></p> |
