The pre-chamber body of claim 1, wherein the flow transfer channels are configured as de Laval nozzles.ģ.
A pre-chamber body for an engine, the pre-chamber body comprising:Ī pre-chamber and a plurality of flow transfer channels fluidly connecting the pre-chamber and an exterior of the pre-chamber body, wherein:Įach flow transfer channel extends along a flow transfer channel axis (B) from an inner opening via a throat section to an outer opening a cross-section of the flow transfer channels converges from a first cross section (A 1) of the inner opening to a second cross-section (A 2) of the throat section and diverges from the second cross-section (A 2) to a third cross-section (A 3) of the outer opening along the flow transfer channel axis (B) and at least one of the inner opening and the outer opening has an oval shape with a maximum diameter (a 1, a 3) and a minimum diameter (b 1, b 3), the maximum diameter (a 1, a 3) being greater than the minimum diameter (b 1, b 3).Ģ.
