| 摘要 |
The invention is related to a method and a device for recirculation of a part of exhaust gases from an exhaust pipe ( 6, 9 ) of a diesel engine ( 1 ) to the inlet of the engine, the exhaust gases being diverted from the exhaust pipe ( 6, 9 ) and directed through a recirculation conduit ( 10 ) to a controllable valve device ( 12 ) arranged between the engine and the air intake ( 2 ) thereof for allowing supply of air/recirculated exhaust gases in a desired relation to the combustion chamber of the engine ( 1 ). The invention also relates to a particular valve having two controllable inlets, said valve being useful in the method or device according to the invention, and a regulation method and device for regulating the air/fuel relation of a diesel engine.
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