PROBLEM TO BE SOLVED: To provide a piping cover plate for underwater sailing body capable of handling effectively search sounds.SOLUTION: The piping cover plate includes: an intake pipe 21 and an exhaust pipe 22 disposed extending above a pressure-resistant inner shell 11; a cover member 23 for covering above and side of the intake pipe 21 and the exhaust pipe 22; and an attenuation mechanism 15 which is disposed outside the intake pipe 21 and the exhaust pipe 22 for attenuating search sounds. The attenuation mechanism 15 includes: reflectors 31 and 32 disposed over the outer plane of the cover member 23; and air spaces 33 and 34 disposed at the inner face side of the cover member 23.
【課題】水中航走体の配管被覆板において、探知音を効果的に処理可能とする。【解決手段】耐内殻11の上方に延設される吸気管21及び排気管22と、吸気管21及び排気管22の上方及び側方を被覆するカバー部材23と、吸気管21及び排気管22の外側に配置され、探知音を減衰させる減衰機構15と、を備え、減衰機構15は、カバー部材23の外面に配置される反射材31,32と、カバー部材23の内面側に配置される空気層33,34とを有する。【選択図】図2
PIPING COVER PLATE OF UNDERWATER SAILING BODY AND UNDERWATER SAILING BODY
水中航走体の配管被覆板及び水中航走体
2015-09-10
Patent
Electronic Resource
Japanese
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