Mounting assembly
    33.
    发明授权
    Mounting assembly 有权
    安装组件

    公开(公告)号:US07540460B2

    公开(公告)日:2009-06-02

    申请号:US11454961

    申请日:2006-06-16

    CPC classification number: H04R1/026

    Abstract: A mounting assembly for mounting a fixture such as a loudspeaker speaker in-wall or in-ceiling includes a bracket assembly to mechanically couple wall or ceiling and speaker to the supporting studs or joists on both sides of the hole in which the loudspeaker will be mounted. The bracket assembly may comprise two halves, each of which includes a bracket plate, a left bracket slider and a right bracket slider, and associated fasteners. Each half of the bracket is sized so that it will pass easily through the opening made in the partition for receiving the loudspeaker. Once inside the partition, the two bracket sliders expand to reach the nearby studs or joists where they are coupled to the studs or joists using fasteners such as screws. Once the bracket sliders are attached, they are secured to the bracket plate with fasteners such as thumbscrews, thereby making a rigid structure. This is repeated for the other half of the bracket assembly. The loudspeaker is then inserted into the hole and secured using the clamping dog fixtures integral to the loudspeaker. These clamps sandwich the loudspeaker frame, partition and bracket assembly into one rigid structure.

    Abstract translation: 用于安装诸如扬声器扬声器在墙壁或天花板中的固定装置的安装组件包括支架组件,用于将壁或天花板和扬声器机械地耦合到将在其中安装扬声器的孔的两侧上的支撑柱或托梁 。 支架组件可以包括两个半部,每个半部包括支架板,左支架滑块和右支架滑块以及相关联的紧固件。 支架的每一半的尺寸使得它将容易地通过隔板中形成的开口,以便接收扬声器。 一旦进入分区,两个支架滑块就会伸展到附近的螺柱或托梁上,在这些螺柱或托梁上,使用诸如螺钉的紧固件将它们联接到螺柱或托梁上。 一旦安装支架滑块,它们就用紧固件如指旋螺钉固定到支架板上,从而形成刚性结构。 对于支架组件的另一半重复此操作。 然后将扬声器插入孔中,并使用与扬声器成一体的夹钳装置固定。 这些夹具将扬声器框架,分隔件和支架组件夹在一起,形成一个刚性结构。

    Separation of 2,5-dihydrofuran from water by extractive distillation
    37.
    发明授权
    Separation of 2,5-dihydrofuran from water by extractive distillation 失效
    通过萃取蒸馏从水中分离2,5-二氢呋喃

    公开(公告)号:US06353121B1

    公开(公告)日:2002-03-05

    申请号:US09791055

    申请日:2001-02-22

    CPC classification number: C07D307/28

    Abstract: Disclosed is a process for separating 2,5-dihydrofuran (2,5-DHF) from aqueous solution of 2,5-DHF by extractive distillation using certain organic liquids as the extraction agent.

    Abstract translation: 公开了一种通过使用某些有机液体作为萃取剂的萃取蒸馏从2,5-DHF水溶液中分离2,5-二氢呋喃(2,5-DHF)的方法。

    Aminodicyanopyrazines for controlling plant disease
    40.
    发明授权
    Aminodicyanopyrazines for controlling plant disease 失效
    用于控制植物病害的氨基二氰基吡嗪

    公开(公告)号:US4054655A

    公开(公告)日:1977-10-18

    申请号:US655954

    申请日:1976-02-06

    CPC classification number: C07D241/26 A01N43/60 A01N47/24

    Abstract: Method of controlling plant diseases, particularly late blight and apple scab, with aminodicyanopyrazines, such as 2-t-butylamino-3-chloro-5,6-dicyanopyrazine; and agricultural compositions containing these compounds.

    Abstract translation: 用氨基二氰基吡嗪(如2-叔丁基氨基-3-氯-5,6-二氰基吡嗪)控制植物病害,特别是晚疫病和苹果痂病的方法; 和含有这些化合物的农业组合物。

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