Laminated Acoustic Soundproofing Panel
    2.
    发明申请
    Laminated Acoustic Soundproofing Panel 有权
    层压隔音隔音板

    公开(公告)号:US20120073899A1

    公开(公告)日:2012-03-29

    申请号:US13255172

    申请日:2010-03-10

    IPC分类号: E04B1/84

    摘要: A laminated acoustic building panel comprises a pair of plasterboard substrates (10,13) which are bonded together by an adhesive layer (16), the panel having a dynamic Young's modulus of 0.1 to 5 GPa and a damping loss factor of 5-30% (η=0.05-0.3), and the ratio of the adhesive (16) to the applied surface area of the substrates (10,13) being 80-250 g/m2. The laminated panel is relatively soft in construction and hence sound waves caused by knocking or impact noise is surprisingly damped using considerably less adhesive (16) than known panels. The use of soft substrates (10,13) and less adhesive (16) significantly reduces the weight of the panel. Furthermore, the use of less adhesive (16) significantly reduces costs and makes production easier.

    摘要翻译: 叠层声学建筑面板包括通过粘合剂层(16)粘合在一起的一对石膏板基板(10,13),该面板的动态杨氏模量为0.1至5GPa,阻尼损耗系数为5-30% (&egr; = 0.05-0.3),并且粘合剂(16)与基材(10,13)的涂覆表面积的比例为80-250g / m 2。 层压板在结构上相对较软,因此使用比已知面板少得多的粘合剂(16)令人惊奇地阻尼由敲击或冲击噪声引起的声波。 使用软质基材(10,13)和较少的粘合剂(16)可显着降低面板的重量。 此外,使用较少粘合剂(16)显着降低成本并使生产更容易。

    VISCOELASTIC PLASTIC INTERLAYER FOR VIBRO-ACOUSTIC DAMPING AND GLAZING COMPRISING SUCH AN INTERLAYER
    4.
    发明申请
    VISCOELASTIC PLASTIC INTERLAYER FOR VIBRO-ACOUSTIC DAMPING AND GLAZING COMPRISING SUCH AN INTERLAYER 审中-公开
    用于振动阻尼和粘合包裹这种间隔层的粘弹性塑料中间层

    公开(公告)号:US20130316158A1

    公开(公告)日:2013-11-28

    申请号:US13495018

    申请日:2012-06-13

    摘要: A viscoelastic plastic interlayer intended to be incorporated between two glass sheets to form a laminated glazing with vibro-acoustic damping properties, the interlayer comprising at least one layer made of viscoelastic plastic with vibro-acoustic damping properties, the interlayer being such that the resonant frequency f2 of the second resonance mode of a laminated glazing bar with a surface area of 25 mm×300 mm composed of two glass sheets each 2.1 mm thick, between which is incorporated the interlayer, determined by measuring the mechanical impedance (MIM) at 20° C. according to standard ISO 16940, is between 760 Hz and 1000 Hz and the loss factor r12 of the second resonance mode of the same bar, determined by MIM under the same conditions, is greater than or equal to 0.25.

    摘要翻译: 一种粘弹性塑料中间层,其旨在并入两个玻璃板之间以形成具有振动声阻尼特性的层压玻璃,所述中间层包括至少一层具有振动声阻尼特性的粘弹性塑料制成的层,所述中间层使谐振频率 第二谐振模式的f2为表面积为25mm×300mm的层压玻璃棒,其由两个厚度为2.1mm的两块玻璃组成,其间通过测量20°的机械阻抗(MIM)而确定 根据标准ISO 16940,在760Hz和1000Hz之间,在相同条件下由MIM确定的相同条的第二共振模式的损耗因子r12大于或等于0.25。

    Glazing unit with improved vibro-acoustic damping properties, method for making such glazing unit and method for acoustic protection in a vehicle passenger compartment
    5.
    发明授权
    Glazing unit with improved vibro-acoustic damping properties, method for making such glazing unit and method for acoustic protection in a vehicle passenger compartment 有权
    具有改善的振动声阻尼特性的玻璃单元,制造这种玻璃窗单元的方法和车辆乘客室中的声学保护方法

    公开(公告)号:US07931117B2

    公开(公告)日:2011-04-26

    申请号:US12594305

    申请日:2008-04-01

    IPC分类号: F16F7/00

    摘要: A glazing unit with improved vibro-acoustic damping properties, including at least one glass sheet and at least one vibro-acoustic damping strip fastened onto at least one of faces of the glass sheet and that includes at least one element made of damping material having a loss factor of at least 0.4 and a Young's modulus of less than 200 MPa at 20° C. for frequencies below 5000 Hz. The strip also includes at least one weighting element that has a linear mass of greater than 0.05 kg/m and is fastened onto the element made of damping material, the element made of damping material being inserted between the glass sheet and the weighting element, and no device other than the glazing unit being joined to the strip.

    摘要翻译: 一种具有改善的振动 - 声学阻尼性能的玻璃窗单元,包括至少一个玻璃板和至少一个固定在玻璃板的至少一个表面上的振动声阻尼条,并且包括至少一个由阻尼材料制成的元件, 对于低于5000Hz的频率,在20℃下的损耗系数为至少0.4,杨氏模量小于200MPa。 带材还包括至少一个加权元件,其具有大于0.05kg / m 2的线性质量,并被紧固在由阻尼材料制成的元件上,由阻尼材料制成的元件插入在玻璃板和加权元件之间,以及 除了玻璃单元之外没有装置连接到条带上。

    GLAZING UNIT WITH IMPROVED VIBRO-ACOUSTIC DAMPING PROPERTIES, METHOD FOR MAKING SUCH GLAZING UNIT AND METHOD FOR ACOUSTIC PROTECTION IN A VEHICLE PASSENGER COMPARTMENT
    6.
    发明申请
    GLAZING UNIT WITH IMPROVED VIBRO-ACOUSTIC DAMPING PROPERTIES, METHOD FOR MAKING SUCH GLAZING UNIT AND METHOD FOR ACOUSTIC PROTECTION IN A VEHICLE PASSENGER COMPARTMENT 有权
    具有改进的振动阻尼特性的玻璃制单元,用于制造这样的玻璃装置的方法和用于车辆乘客舱中的声学保护的方法

    公开(公告)号:US20100133037A1

    公开(公告)日:2010-06-03

    申请号:US12594305

    申请日:2008-04-01

    IPC分类号: F16F15/00 B32B37/00

    摘要: A glazing unit with improved vibro-acoustic damping properties, including at least one glass sheet and at least one vibro-acoustic damping strip fastened onto at least one of faces of the glass sheet and that includes at least one element made of damping material having a loss factor of at least 0.4 and a Young's modulus of less than 200 MPa at 20° C. for frequencies below 5000 Hz. The strip also includes at least one weighting element that has a linear mass of greater than 0.05 kg/m and is fastened onto the element made of damping material, the element made of damping material being inserted between the glass sheet and the weighting element, and no device other than the glazing unit being joined to the strip.

    摘要翻译: 一种具有改善的振动 - 声学阻尼性能的玻璃窗单元,包括至少一个玻璃板和至少一个固定在玻璃板的至少一个表面上的振动声阻尼条,并且包括至少一个由阻尼材料制成的元件, 对于低于5000Hz的频率,在20℃下的损耗系数为至少0.4,杨氏模量小于200MPa。 带材还包括至少一个加权元件,其具有大于0.05kg / m 2的线性质量,并被紧固在由阻尼材料制成的元件上,由阻尼材料制成的元件插入在玻璃板和加权元件之间,以及 除了玻璃单元之外没有装置连接到条带上。

    Sound-insulating glazing with thermoviscous losses
    9.
    发明授权
    Sound-insulating glazing with thermoviscous losses 失效
    隔音玻璃与热熔损失

    公开(公告)号:US07537813B2

    公开(公告)日:2009-05-26

    申请号:US10520514

    申请日:2003-07-09

    IPC分类号: E06B3/00 E04C2/54 E04B9/00

    CPC分类号: E06B3/6707

    摘要: An acoustic insulating glazing unit including at least two substrate sheets, joined together around their periphery using a device that forms a sealed joint and a spacer frame, which device, with the two substrate sheets, defines a flat cavity filled with a gas. At least one microcavity is formed over at least part of the periphery of the cavity, constituting a zone of thermoviscous losses from the cavity along at least one of internal walls of the two substrate sheets by which the cavity is bounded. Dimensions of the at least one microcavity are chosen to promote propagation of some of the acoustic waves from the cavity into the microcavity, generating thermoviscous losses and thus reducing acoustic energy of the cavity. A mechanism is provided to contain the acoustic waves escaping from the microcavity.

    摘要翻译: 一种隔音玻璃窗单元,其包括至少两个基板,其使用形成密封接头的装置和间隔框架围绕其周边连接在一起,所述两个基板的装置限定了填充有气体的平坦空腔。 在空腔的至少一部分周边上形成至少一个微腔,构成沿两个基片的内壁中的至少一个内腔的热熔损失区域,空腔被界定。 选择至少一个微腔的尺寸以促进一些声波从空腔传播到微腔中,产生热熔损耗并因此降低空腔的声能。 提供了一种机构来容纳从微腔逸出的声波。