| 摘要 |
<p>The invention relates to an ejector nozzle (1), intended for discharging a mixture of fuel and primary combustion air out of the nozzle for entraining secondary combustion air on ejector principle. The nozzle (1) of the invention is provided with an annular outer space (3) for a combustible mixture of fuel and primary combustion air, and with means (2) for feeding the fuel and/or primary combustion air in a direction transverse to the longitudinal axis of the nozzle into said annular space (3) for setting the mixture present in the annular space in a rotating motion.</p> |
