To provide soundproof structure that has a small number of parts, and is compact and low-cost by utilizing ribs provided to be protruded on an inner face of a case of a power source or a power transmission device. In the soundproof structure, the ribs (35) protruded on the inner face of the case (30) of a power source or a power transmission device are protruded to form a single or a plurality of tubular bodies, and a lid member (36) covers an opening facing an inside of the case (30) of the single or plurality of tubular bodies formed by the ribs (35) to form a single or a plurality of tubular body inside spaces (37). Also, the single or plurality of tubular body inside spaces (37), and an internal space of the case (30) communicate with each other through a hole or holes (36a) bored in the lid member (36).


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    Titel :

    Soundproof Structure


    Weitere Titelangaben:

    Schalldichte Struktur
    Structure insonorisée


    Beteiligte:
    WAKO HIROSHI (Autor:in) / HIBIYA JUNSEI (Autor:in)

    Erscheinungsdatum :

    24.05.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    F16H Getriebe , GEARING / F16F SPRINGS , Federn / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung



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