Kitchen island vent hood
    3.
    发明授权
    Kitchen island vent hood 失效
    厨房岛通风罩

    公开(公告)号:US06647978B1

    公开(公告)日:2003-11-18

    申请号:US10163558

    申请日:2002-06-06

    IPC分类号: F24C1520

    CPC分类号: F24C15/2085 F24C15/2042

    摘要: A kitchen island vent hood is provided which telescopes upwardly and downwardly and extends forwardly and rearwardly for use between operative and non-operative positions. In the non-operative position, the vent hood resides within a recessed area of the island, at a level slightly above the countertop of the island. The lift column of the vent hood assembly extends at approximately a 15° from vertical so as to position the vent hood over the cooking surface. The vent hood moves forwardly so as to cover the cooking surface and moves rearwardly for storage in the island recess.

    摘要翻译: 提供了一个厨房小岛通风罩,其可向上和向下伸缩并向前和向后延伸,以便在操作和非操作位置之间使用。 在非操作位置,通风罩位于岛的凹陷区域内,位于岛的对面上方的水平面上。 通风罩组件的提升柱从垂直方向延伸大约15°,以将通风罩定位在烹饪表面上。 通风罩向前移动以覆盖烹饪表面并向后移动以存储在岛的凹部中。

    HEATSINK METHOD AND APPARATUS
    9.
    发明申请
    HEATSINK METHOD AND APPARATUS 失效
    HEATSINK方法和装置

    公开(公告)号:US20070272400A1

    公开(公告)日:2007-11-29

    申请号:US11836755

    申请日:2007-08-09

    IPC分类号: F28F7/02

    摘要: A heatsink having tapered geometry that improves passive cooling efficiency is discussed. A tapered geometry between heatsink heat dissipation elements, as a function of distance along a z-axis opposing gravity, decreases resistance to rarification of passively flowing cooling gas upon heating. Thus, the tapered heatsink elements result in higher velocity of gas flow and increased cooling efficiency of the heatsink. Optionally, the heatsink is made from a thermally conductive polymer allowing the heatsink to be created in complex shapes using injection molding.

    摘要翻译: 讨论了具有提高被动冷却效率的锥形几何形状的散热器。 散热器散热元件之间的锥形几何形状作为与z轴相对重力的距离的函数,降低了被加热时对被动流动的冷却气体进行扩展的阻力。 因此,锥形散热元件导致较高的气流速度和散热器的冷却效率。 任选地,散热器由导热聚合物制成,允许使用注塑成型形成复杂形状的散热器。