An exhaust apparatus of an outboard motor equipped with a four-stroke engine includes an exhaust pipe having a cylindrical shape and being connected to an exhaust passage of an engine holder, wherein the exhaust pipe is disposed in an exhaust passage of the exhaust manifold in a manner being erected upright in parallel to the crankshaft, and the exhaust pipe has an upper end opened in an upper portion of the exhaust passage and a lower end supporting the cylinder block, and the exhaust manifold and the exhaust pipe are provided with a gap therebetween in a plan view acting as an exhaust collection space adapted to collect exhaust gas from the exhaust manifold.


    Access

    Download


    Export, share and cite



    Title :

    Exhaust apparatus of outboard motor


    Contributors:

    Publication date :

    2018-07-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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 / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



    Exhaust structure of outboard motor

    SAKAMOTO HIROKI | European Patent Office | 2015

    Free access

    EXHAUST SYSTEM FOR OUTBOARD MOTOR

    ACHINAMI TETSUSHI / DAIKOKU KEISUKE | European Patent Office | 2015

    Free access

    EXHAUST DEVICE FOR OUTBOARD MOTOR

    ACHIWA TETSUSHI / DAIKOKU KEISUKE | European Patent Office | 2015

    Free access

    EXHAUST GAS PURIFICATION STRUCTURE AND OUTBOARD MOTOR

    FUKUDA YOSHIHIKO | European Patent Office | 2022

    Free access

    Exhaust gas purification structure and outboard motor

    FUKUDA YOSHIHIKO | European Patent Office | 2022

    Free access