| 摘要 |
PURPOSE:In the torch ignition engine that fires and burns main chamber mixture by a antechamber combustion torch, a secondary air feeder and an exhaust gas purificating device are installed to an engine exhaust system to set air cost ratio by the largest value in low speed range and by comparatively smaller value in normal range, ensuring the complete exhaust gas countermeasure in the entire operation range while improving fuel cost performance. |
