Partitioned wave-guide sound insulation glazing
    1.
    发明授权
    Partitioned wave-guide sound insulation glazing 失效
    分隔式导波隔音玻璃

    公开(公告)号:US06668974B1

    公开(公告)日:2003-12-30

    申请号:US10009440

    申请日:2002-04-11

    IPC分类号: E06B300

    CPC分类号: E06B3/6707 E06B2003/708

    摘要: The invention relates to an acoustic insulating glazing unit. This glazing unit comprises two glass sheets (12, 14) joined together around their periphery by means of an assembly (16) forming a seal (163) and an insert frame (161) which defines, with the two glass sheets, a flat cavity filled with a gas, and a waveguide fastened between the glass sheets, internal to the insert frame. The waveguide consists of at least one straight tubular section (20, 22, 24, 26) placed on the periphery of the gas-filled cavity along one side of the glazing unit, this section being provided with a transverse partition (28) which closes the latter in its length direction, the said partition being placed at a length position along the section which depends on the acoustic mode of the cavity that it is desired to disorganize, this partition defining, on either side of it, two chambers (30, 31) which communicate with the cavity through the ends of the sections.

    摘要翻译: 本发明涉及一种隔音玻璃窗单元。该玻璃窗单元包括通过形成密封件(163)和嵌入框架(161)的组件(16)围绕其周边连接在一起的两个玻璃板(12,14)和限定 两个玻璃板,填充有气体的平坦空腔,以及固定在玻璃板之间的波导,其位于插入框架的内部。 该波导由至少一个直立管状部分(20,22,24,26)沿着玻璃窗单元的一侧放置在充气腔的周边上,该部分设有横截面(28),其关闭 后者在其长度方向上,所述分隔件被放置在沿着该部分的长度位置,所述长度位置取决于期望混乱的空腔的声学模式,该隔板在其两侧分别限定两个腔室 31),其通过部分的端部与空腔连通。

    Sound-insulating glazing with thermoviscous losses
    3.
    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。

    Strip with acoustic damping properties
    5.
    发明授权
    Strip with acoustic damping properties 失效
    带声阻尼特性

    公开(公告)号:US07640808B2

    公开(公告)日:2010-01-05

    申请号:US11854835

    申请日:2007-09-13

    IPC分类号: G01N33/44

    摘要: A method of manufacturing an assembly including a strip inserted between two substrates, the strip being formed from at least one damping material, includes providing the two substrates; providing the strip; evaluating equivalent real stiffness per unit length K′eq of the strip and of the equivalent loss factor tan δeq; and manufacturing the assembly by inserting a strip having an equivalent real stiffness per unit length of at least equal to 25 MPa and the equivalent loss factor of at least 0.25 between the two substrates.

    摘要翻译: 一种制造组件的方法,该组件包括插入在两个基板之间的条带,该条带由至少一个阻尼材料形成,包括提供两个基板; 提供条; 评估条的单位长度K'eq的等效实际刚度和等效损耗因子tanδeq; 并且通过将具有至少等于25MPa的每单位长度的等效实际刚度和在两个基板之间的等效损耗因子至少为0.25的条带来制造该组件。

    Sound-insulating glazing with thermoviscous losses

    公开(公告)号:US20060162280A1

    公开(公告)日:2006-07-27

    申请号:US10520514

    申请日:2003-07-09

    IPC分类号: E04C2/54

    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.

    Laminated Acoustic Soundproofing Panel
    10.
    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。