An intake and exhaust system of an engine (2) mounted on a vehicle is provided, which includes an intake passage (20) and an exhaust passage (30), and an exhaust gas recirculation (EGR) passage (51) configured to introduce a portion of exhaust gas to the intake passage as EGR gas. The exhaust passage includes an exhaust gas purifier (32) including an inlet part (321) and an outlet part (322) for the exhaust gas, that is disposed so that the exhaust gas flows horizontally, a branch (323) connected to the outlet part and configured to branch in vehicle up-and-down directions a channel of the exhaust gas after being purified by the exhaust gas purifier, and a guide (324) connected to the branch and configured to guide the exhaust gas below the outlet part (322). The EGR passage (51) is connected to the branch and guides the EGR gas upward.
ENGINE INTAKE AND EXHAUST SYSTEM AND ENGINE EQUIPPED THEREWITH
MOTOREINLASS- UND -AUSLASSSYSTEM UND MOTOR DAMIT
SYSTÈME D'ADMISSION ET D'ÉCHAPPEMENT DE MOTEUR ET MOTEUR ÉQUIPÉ D'UN TEL SYSTÈME
2021-08-04
Patent
Electronic Resource
English
IPC: | F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein |
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