-
公开(公告)号:US20160351180A1
公开(公告)日:2016-12-01
申请号:US15235537
申请日:2016-08-12
Inventor: Ichiro YAMAGIWA , Zenzo YAMAGUCHI , Akio SUGIMOTO , Yoshikazu MUKAI , Hideki ISHITOBI
IPC: G10K11/168 , B60R13/08 , G10K11/26
CPC classification number: G10K11/168 , B60R13/08 , B60R13/0815 , B60R13/0838 , E04B1/84 , G10K11/26
Abstract: A porous sound absorbing structure according to the present invention includes an outer material 2 having a smooth curved shape, an inner material 3 having an uneven shape with a perimeter thereof combined with a perimeter of the outer material 2 to form a hollow portion S between the outer material 2 and the inner material, and a reinforcing plate material 4 having a large number of through holes 5, the reinforcing plate material being attached to a surface of the inner material 3 on the side of the hollow portion S in such a manner that an air layer is formed between the reinforcing plate material and the surface. A sound absorbing property is given to an interior of the hollow portion S by the reinforcing plate material 4.
-
公开(公告)号:US20160012811A1
公开(公告)日:2016-01-14
申请号:US14769555
申请日:2014-02-26
Inventor: Ichiro YAMAGIWA , Zenzo YAMAGUCHI , Akio SUGIMOTO , Yoshikazu MUKAI
IPC: G10K11/16
CPC classification number: G10K11/16 , B60N3/048 , B60R13/08 , G10K11/168 , G10K11/172
Abstract: This sound insulating structure (1) is provided with: a panel (2); a sound insulating material (3) laminated to the panel (2); a reinforcing material (4) provided between the panel (2) and the sound insulating material (3) and bonded to the panel (2); and an air layer (S) formed between the panel (2) and the reinforcing material (4). The reinforcing material (4) has a plurality of through-holes (5). As a result, it is possible to suppress an increase in overall weight and to secure sound shielding properties and sound insulating properties
Abstract translation: 该隔音结构(1)设置有:面板(2); 层压到所述面板(2)上的隔音材料(3); 设置在面板(2)和隔音材料(3)之间并结合到面板(2)的加强材料(4); 以及形成在所述面板(2)和所述增强材料(4)之间的空气层(S)。 增强材料(4)具有多个通孔(5)。 结果,可以抑制总体重量的增加并且可以确保隔音性能和隔音性能
-