| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a multi-stage supercharging system with high efficiency and high mobility. <P>SOLUTION: Low pressure-stage superchargers B1, B2 are connected parallel to each other. A distribution control valve v4 for controlling the distribution of the exhaust gas to turbines t2, t3 is installed at the branch part p2 of an exhaust passage. A control device for controlling the distribution control valve is installed in the engine. Intake air check valves v5, v6 are installed in the exhaust passages 8e, 8f between a converged point p2 and compressors c2, c3, respectively. <P>COPYRIGHT: (C)2008,JPO&INPIT |
