| 发明名称 |
SOUND INSULATING STRUCTURE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide sound insulating structures capable of realizing lighter weight comparing with a conventional one, and being fixed and removed easily. SOLUTION: The sound insulating structures comprise sound insulating layers 45 on their surface, a large number of air bubbles 92 that are made from air 46 charged in the inside of the layers 45, and hollow frames 22 in which the air bubbles 92 are filled. |
| 申请公布号 |
JP2002138591(A) |
申请公布日期 |
2002.05.14 |
| 申请号 |
JP20000334642 |
申请日期 |
2000.11.01 |
| 申请人 |
HITACHI PLANT ENG & CONSTR CO LTD;TODA CONSTR CO LTD;ASAHI KASEI CORP;ROKKUSU JAPAN:KK |
发明人 |
TAKAHASHI MINORU;MATSUMOTO KENTARO;ASAMI KINICHIRO;MIYAJI MAMORU;OKAMURA MITSUMASA;NAITO MASASHI;HARA TOSHIAKI;YAMAMOTO MASAAKI;SATO SHUNICHI;FUKUI HISAAKI |
| 分类号 |
E01F8/00;E01F8/02;E04B1/82;E21F17/00;G10K11/16;(IPC1-7):E04B1/82 |
主分类号 |
E01F8/00 |
| 代理机构 |
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