Wall attached sound absorptive structure
    61.
    发明授权
    Wall attached sound absorptive structure 失效
    壁挂式吸声结构

    公开(公告)号:US5035298A

    公开(公告)日:1991-07-30

    申请号:US502781

    申请日:1990-04-02

    申请人: Arthur M. Noxon

    发明人: Arthur M. Noxon

    摘要: A sound absorptive structure for installation on room wall structure to reduce low frequency wave energy and enhance room acoustics. A fibrous, sound absorptive member is of curved section and terminates in tapered side edges for inserted engagement with wall mounted strips. The structure may be segmented with partitions between the segments. Alternatively T-shaped divider strips may interconnect adjacent segments. A further modification utilizes a flat base for wall attachment with end portions of the base folded perpendicularly to the base to provide closures for the ends of a sound member. Intersections between segments of a sound absorptive structure may be accomplished by corner mounted box structures or may be mitered for endwise abutment with one another. Openings in the room wall structure increase the volume of the present wall mounted structure.

    摘要翻译: 用于安装在室壁结构上的吸声结构,以减少低频波能量并增强室内声学效果。 纤维状吸音构件为弯曲部分,终止于锥形侧边缘,用于与壁挂式条带插入接合。 该结构可以在段之间被分割。 或者T形分隔条可以互连相邻的段。 进一步的改进是利用与基座的端部垂直于基座折叠的壁连接的平坦基座,以为声音构件的端部提供闭合。 吸音结构的段之间的交点可以通过拐角安装的盒结构来实现,或者可以倾斜以便彼此直接邻接。 房间墙壁结构中的开口增加了现有壁挂式结构的体积。

    Edge sealing means in a sound-absorbing cover for use in a
sound-emitting body
    63.
    发明授权
    Edge sealing means in a sound-absorbing cover for use in a sound-emitting body 失效
    用于发声体的吸声罩中的边缘密封装置

    公开(公告)号:US4771860A

    公开(公告)日:1988-09-20

    申请号:US82827

    申请日:1987-08-06

    IPC分类号: E04B1/82 E04B1/86

    CPC分类号: E04B1/86 E04B2001/8263

    摘要: Adjustable packing strips (3, 4) are held on the inside of a carrying sheet (6) covered with sound-absorbing material (5), and are slidable by adjustment elements (7, 9), which can be actuated and fastened from the outside, within an adjustment chamber isolated against the sounds of a sound-emitting body (2) to project the packing strips beyond the peripheral edge (6A) of the carrying sheet (6).

    摘要翻译: 可调节的包装条(3,4)被保持在覆盖有吸音材料(5)的承载板(6)的内侧,并且可由调节元件(7,9)滑动,调节元件可从 外部,在调节室内隔离发声体(2)的声音,以将包装条突出超过携带纸(6)的周边边缘(6A)。

    Noise-shielding panel for engine
    64.
    发明授权
    Noise-shielding panel for engine 失效
    发动机噪声屏蔽板

    公开(公告)号:US4456092A

    公开(公告)日:1984-06-26

    申请号:US300986

    申请日:1981-09-10

    摘要: A noise-shielding panel comprises a flat section spacedly disposed from the surface of an engine body and formed of a fibrous composite, and a contacting section integral with the flat section and formed of the same fibrous composite as in the flat section. The contacting section is in direct contact with the engine body surface and lower in density of the fibrous composite than the flat section, thereby facilitating production thereof and exhibiting a high noise-shielding effect.

    摘要翻译: 噪声屏蔽板包括从发动机主体的表面间隔设置并由纤维复合材料形成的平坦部分,以及与平坦部分整体形成的与平坦部分相同的纤维复合材料形成的接触部分。 接触部分与发动机主体表面直接接触,并且纤维复合材料的密度低于平坦部分,从而有助于其生产并具有高噪声屏蔽作用。

    Acoustical panel mounting element
    65.
    发明授权
    Acoustical panel mounting element 失效
    声学面板安装元件

    公开(公告)号:US4211046A

    公开(公告)日:1980-07-08

    申请号:US824826

    申请日:1977-08-15

    申请人: James E. Shahan

    发明人: James E. Shahan

    摘要: An acoustical panel mounting element for isolating the panel through its connection to a supporting structure against vibration and noise transmitted therefrom, with the element providing an outer metallic shell for insertion into a pocket formed in the panel and an inner mounting screw receiving sleeve embedded in an elastomer ring carried within the shell.

    摘要翻译: 一种声学面板安装元件,用于通过其与支撑结构的连接隔离面板,抵抗由其传播的振动和噪声,该元件提供用于插入形成在面板中的凹穴中的外部金属壳体和嵌入在面板中的内部安装螺钉接收套筒 壳内携带弹性体环。

    Sound absorbing system
    68.
    发明授权
    Sound absorbing system 失效
    吸声系统

    公开(公告)号:US4107887A

    公开(公告)日:1978-08-22

    申请号:US650634

    申请日:1976-01-20

    申请人: Alan C. Wendt

    发明人: Alan C. Wendt

    摘要: A clip is disclosed for securing sound absorbing panels or the like to supporting structures. The clip has a wall plate, a projection extending outwardly from the wall plate and at least two securing members at the end of the projection opposite the wall plate, with the securing members each extending further in one direction from the projection than their extension from the projection in the opposing direction.A sound absorbing system is disclosed and includes a supporting structure, clips, as defined above, attached to the supporting structure, and sound absorbing panels attached to the clips. The sound absorbing panels comprise a sound absorbing panel with a frame extending around the exterior perimeter of the panel, and the frame has a plurality of openings for accepting the securing members. The securing members are placed into the openings to attach the sound absorbing panels to the supporting structure.

    摘要翻译: 公开了一种用于将吸音板等固定到支撑结构的夹子。 夹子具有壁板,从壁板向外延伸的突出部分和在与壁板相对的突出部分的端部处的至少两个固定构件,其中固定构件每个在远离突出部的一个方向上进一步延伸, 相反方向投影。