To provide a novel sound-absorbing heat-shielding cover that has sufficient soundproofing capabilities and excellent heat resistance properties and heat-shielding properties.SOLUTION: A sound-absorbing heat-shielding cover 1 has: a soundproofing metal plate 2 having a plurality of through holes b, p in a surface thereof; an inorganic fiber mat 3; and a heat-shielding metal plate 4 having a plurality of through holes in a surface thereof, layered in this order. An opening area of the through holes b, p provided in the soundproofing metal plate 2 is 0.01 to 7.1 mm2.SELECTED DRAWING: Figure 1

    【課題】十分な防音性能を有するとともに耐熱性および遮熱性に優れた新規な吸音遮熱カバーを提供する。【解決手段】表面に複数の貫通孔b、pを有する防音用金属板2と、無機繊維マット3と、表面に複数の貫通孔を有する遮熱金属板4とをこの順番で積層した吸音遮熱カバー1であって、前記防音用金属板2に設けた各貫通孔b、pの開孔面積が0.01〜7.1mm2であることを特徴とする吸音遮熱カバー1。【選択図】図1


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    Title :

    SOUND-ABSORBING HEAT-SHIELDING COVER AND ENGINE UNIT


    Additional title:

    吸音遮熱カバーおよびエンジンユニット


    Contributors:

    Publication date :

    2021-08-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



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