Vibration-damping material, its manufacturing method, and structural
section for transport vehicle
    3.
    发明授权
    Vibration-damping material, its manufacturing method, and structural section for transport vehicle 失效
    运输车辆的减震材料及其制造方法和结构部分

    公开(公告)号:US5690035A

    公开(公告)日:1997-11-25

    申请号:US743800

    申请日:1996-11-05

    摘要: A truss type extruded aluminum section (1) is formed of a pair of planar plates (2)(3) and ribs (4)(5)(6), wherein hollow portions (7)(8)(9) are formed within the section (1) by the ribs (4)(5)(6) and the planar plates (2)(3). Vibration-damping resin is provided on the inner surfaces of hollow portions (7)(8)(9), and particularly on the inner surface of the planar plate (3) and on a single surface of the inclined rib (4). With this arrangement, the vibration energy bending the planar plate (3) and the rib (4) is converted into a heat energy. In the case of manufacturing such truss type extruded aluminum vibration-damping section (1), for making easy the insertion of the vibration-damping resin in the hollow portion, the vibration-damping resin is stuck on a plastic film (11) to form a long planar body. The plastic film (11) serves as a cover or an adhesive. Moreover, in the case of directly inserting the vibration-damping resin sheet (14), the vibration-damping resin sheet (14) is subjected to embossing on the adhesive-bonding side for allowing air to escape. Additionally, in the case using an age-hardening type aluminum alloy, the adhesive-bonding for the vibration-damping resin by heating is performed along with the heat treatment for age-hardening.

    摘要翻译: 桁架型挤压铝部分(1)由一对平板(2)(3)和肋(4)(5)(6)形成,其中中空部分(7)(8)(9)形成在 (4)(5)(6)和平板(2)(3)的部分(1)。 在中空部分(7)(8)(9)的内表面上,特别是在平板(3)的内表面和倾斜肋(4)的单个表面上设置有减振树脂。 通过这种布置,将平板(3)和肋(4)弯曲的振动能量转换为热能。 在制造这样的桁架型挤压铝减震部(1)的情况下,为了容易地将减振树脂插入中空部,将减振树脂粘贴在塑料薄膜(11)上,形成 一个长的平面体。 塑料薄膜(11)用作盖子或粘合剂。 此外,在直接插入减振树脂片(14)的情况下,减震树脂片(14)在粘合侧进行压花以允许空气逸出。 此外,在使用时效硬化型铝合金的情况下,通过加热进行减振树脂的粘接,同时进行时效硬化用热处理。

    Vibration-damping section with sound absorbing material
    4.
    发明授权
    Vibration-damping section with sound absorbing material 失效
    具吸音材料的减振部分

    公开(公告)号:US5756942A

    公开(公告)日:1998-05-26

    申请号:US734453

    申请日:1996-10-17

    摘要: A vibration-damping section with sound absorbing material includes a sound proof panel, sound absorbing material fixed on one surface thereof and vibration damping material stuck on the top surface or the bottom surface of the sound proof panel one surface of the sound absorbing material which is the opposite side of the sound proof panel can be covered with a porous panel, if necessary, and moreover a joint is provided for hanging and connecting sections for closely connecting themselves one another in a width direction. Since the vibration-damping section with sound absorbing material according to the present invention has above described structure, in particular, it can be fixed on the bottom surface of an elevated bridge and has a sound insulating effect of the radiated noise which are caused by the elevated bridge structure and a sound absorbing effect of the reflected noise and moreover has a vibration damping effect of decreasing occurrence of the secondary noise by reducing the vibration of the sound absorbing panel.

    摘要翻译: 具有吸声材料的减振部分包括隔音板,固定在其一个表面上的吸声材料和阻尼材料粘贴在隔音板的顶表面或底表面上,吸音材料的一个表面是 如果需要,隔音面板的相对侧可以被多孔面板覆盖,并且还设置有用于悬挂和连接部分的接头,以在宽度方向上彼此紧密连接。 由于根据本发明的具有吸音材料的减震部分具有上述结构,特别是可以固定在高架桥的底面上,并具有由辐射噪声引起的隔音效果 升高的桥结构和反射噪声的吸声效果,并且通过减少吸音板的振动,具有减少二次噪声发生的减振效果。

    Double-walled damping structure
    5.
    发明授权
    Double-walled damping structure 失效
    双壁阻尼结构

    公开(公告)号:US06708626B2

    公开(公告)日:2004-03-23

    申请号:US10160001

    申请日:2002-06-04

    IPC分类号: B61D1710

    摘要: A double-walled damping structure includes two parallel face plates 1 and 2, a plurality of ribs 3 and 4 extending in the same direction to connect the two parallel face plates 1 and 2, wherein in a section taken perpendicularly to the direction of extension of the ribs 3 and 4, all or most of the holes defined by the adjacent two ribs and the face plates are trapezoidal. The structure less transmits vibration, and is capable of further increasing a damping effect when a damping material is attached. A double-walled sound insulation structure includes two parallel face plates 1 and 2 having a same thickness, a plurality of vertical ribs 3 extending in parallel with an equal pitch to connect the two parallel face plates 1 and 2, wherein assuming that the Young's modulus, density and thickness of each of the face plates are E, &rgr;, and t, respectively, and the pitch of the ribs is 1, the following equation (1) is satisfied: [Formula 1] 250 ≤ k 2 4 ⁢ π · t l 2 · ( E / 3 ⁢ ρ ) 1 / 2 ≤ 5000 ⁢ ⁢ (wherein ⁢   ⁢ k = 4.72 ⁢ ) ( 1 ) The structure effectively exhibits a sound insulating effect by itself, and is capable of further increasing the sound insulating effect when a damping material is attached.

    摘要翻译: 双壁阻尼结构包括两个平行的面板1和2,沿着相同的方向延伸以连接两个平行的面板1和2的多个肋3和4,其中在垂直于 肋3和4,由相邻的两个肋和面板限定的所有或大部分孔是梯形的。 结构较少传递振动,并且当阻尼材料附接时能够进一步增加阻尼效果。 双壁隔音结构包括具有相同厚度的两个平行面板1和2,多个垂直肋3,其以相等间距平行延伸以连接两个平行面板1和2,其中假定杨氏模量 ,每个面板的密度和厚度分别为E,rho和t,并且肋的间距为1,满足以下等式(1):[公式1]该结构有效地表现出隔音效果 并且能够在安装阻尼材料时进一步增加隔音效果。

    Partition wall panel
    6.
    发明授权
    Partition wall panel 失效
    隔墙墙板

    公开(公告)号:US6112851A

    公开(公告)日:2000-09-05

    申请号:US416955

    申请日:1999-10-13

    摘要: In a partition wall panel of the present invention, a panel is formed by arranging a plurality of plates at an interval in the direction of the thickness of the plates and by joining the plates along at least part of the peripheries of the plates or/and at part of the surfaces of the plates using a joint member, and a plurality of such panels are integrated while arranged side by side through a plurality of air layers, and connected along at least part of the peripheries thereof or/and at part of the surfaces thereof using a connecting member. As a result of this construction, a thin, light-weight, and highly sound-insulating multi-layered panel structure can be provided.

    摘要翻译: 在本发明的隔墙板中,通过沿着板的厚度方向以间隔布置多个板并且沿着板的周边的至少一部分或/或 在使用接头构件的板的一部分表面上,并且多个这样的面板被整合在一起,并排布置成多个空气层,并且沿着其外围的至少一部分或/ 其表面使用连接构件。 作为这种结构的结果,可以提供薄,轻,高隔音的多层面板结构。

    VIBRATION DAMPING SHAPED ALUMINUM EXTRUSION
    10.
    发明申请
    VIBRATION DAMPING SHAPED ALUMINUM EXTRUSION 有权
    振动阻尼形状铝挤压

    公开(公告)号:US20130042787A1

    公开(公告)日:2013-02-21

    申请号:US13587697

    申请日:2012-08-16

    申请人: Akio Sugimoto

    发明人: Akio Sugimoto

    IPC分类号: B61D17/04

    摘要: The present invention provides a vibration damping shaped aluminum extrusion having a weight reduction effect and a high damping effect. The present invention relates to a vibration damping shaped aluminum extrusion 1B including a pair of face plates 4 and 5 which face each other and a plurality of ribs 6 connecting the face plates 4 and 5, wherein a damping material 3 is provided at least on the central part of the rib 6 in an inner surface of a hollow part 7 or 8 formed by the face plate 4 or 5 and the rib 6. A positioning recess 11 or a positioning protrusion 12 may be formed so that a damping material 3 is provided on the central part of the face plate 5 in an inner surface of the hollow part 7.

    摘要翻译: 本发明提供一种具有重量减轻效果和高阻尼效果的减震型铝挤压件。 本发明涉及一种减震成形的铝挤压件1B,其包括一对面对面的面板4和5,以及连接面板4和5的多个肋6,其中阻尼材料3至少设置在 肋6的中心部分在由面板4或5和肋6形成的中空部分7或8的内表面中。可以形成定位凹部11或定位突起12,使得设置阻尼材料3 在中空部7的内表面上的面板5的中央部。