| 摘要 |
<p>The wall of the prechamber (21) comprises at least one conducting element (28) supplied with electric current in order to produce a release of heat by Joule effect in the wall of the prechamber (21), variable according to the zones of the internal surface of the prechamber. The prechamber (21) preferably does not comprise any projecting preheating plug in its internal volume (21a). The heating conducting element (28) is preferably composed of a metal filament sunk into the ceramic wall of the prechamber (21). <IMAGE></p> |
