To provide a novel noise insulation cover having sufficient noise insulation performance and excellent in heat resistance.SOLUTION: A sound insulation cover 1 has a sound insulation covering material 3, and a heat shielding plate 2 provided separately on the sound insulation covering material. It is preferable that a distance d between the sound insulation covering material and the heat shielding plate provided separately is more than 0 mm and 30 mm or less, or that the heat shielding plate and the sound insulation covering material are held while being separated by a connecting tool having at least a support member inserted into insertion holes respectively provided at corresponding positions of the heat shielding plate and the sound insulation covering material, and an intermediate cushioning member mb made of a metal mesh inserted between the heat shielding plate and the sound insulation covering material in the support member.SELECTED DRAWING: Figure 2
【課題】十分な防音性能を有するとともに耐熱性に優れた新規な防音カバーを提供する。【解決手段】防音用被覆材3と、当該防音用被覆材上に離間して設けられた遮熱板2とを有する防音カバー1であって、好ましくは、上記離間して設けられる防音用被覆材と遮熱板との距離dが0mmを超え30mm以下であるか、上記遮熱板および防音用被覆材の対応する位置に各々設けられた挿通孔に挿通された支柱部材と、上記支柱部材の遮熱板および防音用被覆材間に挿通された金属メッシュからなる中間緩衝部材mbとを少なくとも有する連結具により上記遮熱板および防音用被覆材が離間しつつ保持されてなる防音カバーである。【選択図】図2
NOISE INSULATION COVER AND ENGINE UNIT
防音カバーおよびエンジンユニット
2020-06-11
Patent
Electronic Resource
Japanese
DIVIDED COVER STRUCTURE FOR INSULATION OF SHIP ENGINE ASSEMBLY
European Patent Office | 2020
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