To cool an exhaust system at a rear side of an engine by a simple structure by using an exhaust wind of an engine fan which is arranged in front of a longitudinal engine, and driven by the engine, in at least one embodiment of this invention.SOLUTION: In an exhaust system cooling structure of an engine in which the longitudinal engine 9 is arranged in an engine room 7 of a vehicle 1, an engine fan 11 driven by the longitudinal engine is arranged in front of the longitudinal engine, and an exhaust system is cooled by an exhaust wind from the engine fan, a guide plate 37 extending to a fore-and-aft direction is arranged along a side face of an engine main body 15 of the longitudinal engine 9, and a receiving part 37a for receiving the exhaust wind from the engine fan to a front end part, and a guide part 37b for guiding the exhaust wind received by the receiving part to the exhaust system which is arranged behind the engine main body are arranged at the guide plate.SELECTED DRAWING: Figure 1

    【課題】本発明の少なくとも一つの実施形態は、縦置きエンジンの前方に配置され該エンジンによって駆動されるエンジンファンの排出風を利用して、エンジン後方の排気系の冷却を簡単な構造で達成することを目的とする。【解決手段】車両1のエンジンルーム7内に、縦置きエンジン9が配置され、縦置きエンジンの前方に該縦置きエンジンによって駆動されるエンジンファン11が設けられ、エンジンファンによる排出風によって排気系を冷却するエンジンの排気系冷却構造であって、縦置きエンジン9のエンジン本体15の側面に沿って前後方向に延存するガイドプレート37が設けられ、ガイドプレートには、前端部にエンジンファンからの排出風を受け止める受止部37aと、受止部によって受け止めた排出風をエンジン本体の後方に配置された排気系に導く案内部37bと、を備えることを特徴とする。【選択図】図1


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    Title :

    EXHAUST SYSTEM COOLING STRUCTURE OF ENGINE


    Additional title:

    エンジンの排気系冷却構造


    Contributors:

    Publication date :

    2020-01-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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 / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL



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