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    • 1. 发明授权
    • Security slot diffuser
    • 安全插槽扩散器
    • US5205784A
    • 1993-04-27
    • US751809
    • 1991-08-30
    • Marvin L. DeHartSteven J. Bowser
    • Marvin L. DeHartSteven J. Bowser
    • F24F13/072
    • F24F13/072
    • A diffuser (10) is disclosed which is suitable for use in high security areas such as a jail. The diffuser is constructed of 10 gauge plate and defines an inlet passage (16) and a return passage (18). The return passage (18) can be utilized as a second inlet passage if desired. The air flow is through slots in a plate (34). A deflector portion (24) is curved over the slots to deflect the air in a first direction. In a second embodiment, a diffuser (100) is provided with slotted plates (102, 104) and a deflector (112) to discharge air in opposite horizontal directions.
    • 公开了一种适用于诸如监狱的高安全区域的扩散器(10)。 扩散器由10个规格板构成,并且限定了入口通道(16)和返回通道(18)。 如果需要,返回通道(18)可以用作第二入口通道。 空气流通过板(34)中的槽。 偏转器部分(24)在狭槽上弯曲以在第一方向偏转空气。 在第二实施例中,扩散器(100)设置有开槽板(102,104)和偏转器(112),以沿相反的水平方向排出空气。
    • 2. 发明授权
    • Ceiling air diffuser
    • 天花板空气扩散器
    • US4714009A
    • 1987-12-22
    • US892292
    • 1986-08-04
    • Marvin L. DeHartDale B. Johnson
    • Marvin L. DeHartDale B. Johnson
    • F24F13/062F24F13/06
    • F24F13/062
    • An air diffuser (10) is disclosed which has the significant advantage of employing only three subassemblies at the point of installation, including a base (12), a cone assembly (14) and a single bolt (16) to fasten the subassemblies together. Contoured rods (26, 28) are mounted with the base (12) to receive channels (48) on a series of brackets (46) to align the cone assembly and base. The brackets (46) forming the channels (48) also perform the function of securing a middle and lower diffuser cone together. A method of manufacture is also disclosed.
    • 公开了一种空气扩散器(10),其具有在安装点仅使用三个子组件的显着优点,包括基座(12),锥形组件(14)和将组件紧固在一起的单个螺栓(16)。 轮廓杆(26,28)与底座(12)一起安装以在一系列支架(46)上接收通道(48),以对准锥形组件和底座。 形成通道(48)的托架(46)还具有将中间和下部扩散锥固定在一起的功能。 还公开了一种制造方法。