Patent ID: 7762071

Claim:
An injection device, comprising: a) at least one injection plate adjacent to a combustion space of a combustion chamber; b) at least one first injection nozzle including a first entry bore connecting a first fuel conveyor channel and the combustion chamber and having a first discharge into the combustion chamber, a first orifice bore, having a cross-sectional dimension less than or equal to that of the first entry bore, coaxially arranged with the first entry bore and remote from the first discharge, and a first conical bore section between the first orifice bore and the first entry bore; and c) at least one second injection nozzle including a second entry bore connecting a second fuel conveyor channel and the combustion chamber and having a second discharge into the combustion chamber, a second orifice bore, having a cross-sectional dimension less than or equal to that of the second entry bore, coaxially arranged with the second entry bore and remote from the second discharge, and a second conical bore section between the second orifice bore and the second entry bore.