| 摘要 |
<p>The device has a distribution unit comprising primary and secondary openings (2, 3) respectively connected to primary and secondary air circuits. Two closing units are movable with respect to the openings so as to vary passage sections of combustion air through the openings. The closing units and the openings are related according to a rotation movement such that sum of the passage sections remains constant irrespective of the relative position of the closing units with respect to the openings. An independent claim is also included for a stove comprising a combustion chamber.</p> |
