Sound insulating structure
    1.
    发明授权
    Sound insulating structure 有权
    隔音结构

    公开(公告)号:US09564118B2

    公开(公告)日:2017-02-07

    申请号:US14769555

    申请日:2014-02-26

    申请人: Kobe Steel, Ltd.

    摘要: 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

    摘要翻译: 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

    Porous sound-absorbing board
    2.
    发明授权

    公开(公告)号:US11021871B2

    公开(公告)日:2021-06-01

    申请号:US15778476

    申请日:2016-11-18

    申请人: KOBE STEEL, LTD.

    摘要: A perforated sound-absorbing plate includes a perforated plate as a base material in which a large number of through holes are formed. A coating film is provided on an inner wall surface of the through hole, and a through-hole portion whose volume is smaller than a volume of the through hole is formed by the coating film.

    Porous sound absorbing structure
    3.
    发明授权

    公开(公告)号:US10229665B2

    公开(公告)日:2019-03-12

    申请号:US15235537

    申请日:2016-08-12

    申请人: Kobe Steel, Ltd.

    摘要: 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.

    Engine hood
    4.
    发明授权

    公开(公告)号:US09744921B2

    公开(公告)日:2017-08-29

    申请号:US15113469

    申请日:2015-02-05

    申请人: Kobe Steel, Ltd.

    摘要: Provided is an engine hood comprising: an outer panel that constitutes an outer part of the engine hood; and an inner panel that constitutes an inner part of the engine hood and that is joined to the outer panel such that a space is formed between the inner panel and the outer panel. A porous section that comprises a plurality of through holes is provided to the inner panel. An external air intake hole that guides external air into the space is provided to the engine hood.

    Porous sound absorbing structure
    5.
    发明授权
    Porous sound absorbing structure 有权
    多孔吸音结构

    公开(公告)号:US09453336B2

    公开(公告)日:2016-09-27

    申请号:US14419570

    申请日:2013-08-28

    申请人: Kobe Steel, Ltd.

    摘要: 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.

    摘要翻译: 根据本发明的多孔吸音结构包括具有平滑弯曲形状的外部材料2,具有不平坦形状的内部材料3,其周边与外部材料2的周边结合,以在其间形成中空部分S 外部材料2和内部材料,以及具有大量通孔5的加强板材料4,加强板材料以中空部分S侧的方式附着在内部材料3的表面上,使得 在加强板材与表面之间形成空气层。 通过加强板材4向中空部S的内部赋予吸音性。