| 摘要 |
<p>An exhaust emission recirculating system for supercharged diesel engine, comprising a main power diesel engine (11) with a turbocharger (13) and an auxiliary power engine (18) which is connected to the main power diesel engine and supplies exhaust emission recirculating gas to regulate the amount of emission gas from the auxiliary power engine (18) according to a load and intake amount of the diesel engine (11) for the control of an emission gas recirculating rate; and another system, comprising a main power diesel engine (11) with a turbocharger (13) developing the maximum performance at a speed higher than the maximum torque speed of the engine and an auxiliary power engine (18) which is connected to the main power diesel engine and supplies emission gas recirculating gas to drive, by the auxiliary power engine (18), a positive displacement supercharger arranged in series with the turbocharger and regulate the amount of emission gas from the auxiliary power engine (18) according to a load or intake amount of the main power diesel engine for the control of an emission gas recirculating rate.</p> |
