Dual flow fan heat sink application
    1.
    发明申请
    Dual flow fan heat sink application 审中-公开
    双流风机散热器应用

    公开(公告)号:US20080247874A1

    公开(公告)日:2008-10-09

    申请号:US11784037

    申请日:2007-04-05

    IPC分类号: F04D29/58

    摘要: A cooling system includes a fan assembly that is rotated to move air in a primary path through a housing. The fan assembly includes a hub and a plurality of spaced reinforcing ribs that establish channels between a motor casing and the interior of the hub. A heat sink assembly is axially spaced from a hub bottom to define an air cavity that is in communication with a gap. The hub includes a tube that defines an air passage to establish communication with the cavity. A plurality of air vanes extend in a spiral path from the hub bottom and into the air cavity to move air through the air passage and create turbulence over the heat sink assembly. The air vanes move the air over the heat sink assembly and through the air passage to establish communication between the channels and the air cavity.

    摘要翻译: 一种冷却系统包括一个风扇组件,该风扇组件被旋转以使主要路径中的空气通过壳体。 风扇组件包括毂和多个间隔开的加强肋,其在马达壳体和轮毂的内部之间建立通道。 散热器组件与毂底部轴向间隔开以限定与间隙连通的空气腔。 毂包括限定空气通道以与空腔建立连通的管。 多个空气叶片以螺旋路径从毂底部延伸到空气腔中,以使空气通过空气通道并在散热器组件上产生湍流。 空气叶片将空气移动到散热器组件上并且通过空气通道以在通道和空气腔之间建立连通。

    Portable air filtration system
    2.
    发明授权
    Portable air filtration system 失效
    便携式空气过滤系统

    公开(公告)号:US06989051B2

    公开(公告)日:2006-01-24

    申请号:US10647748

    申请日:2003-08-25

    IPC分类号: B03C3/155

    CPC分类号: B03C3/32 B03C3/155 B03C3/38

    摘要: A portable air filtration system includes a filter housing having an air inlet and an air outlet. The filter housing defines a filtration chamber between the air inlet and the air outlet. The portable air filtration system uses an ionizing mechanism, a filter media, and an electrode to filter air. The ionizing mechanism ionizes particles within the air to a negative charge. The filter media is disposed between the ionizing mechanism and the air outlet for entrapping the particles. The electrode is disposed between the ionizing mechanism and the filter media to establish an electric field. The electric field is established between the ionizing mechanism and the electrode adjacent to the filter media. The electrode is also electrically-connected to ground and to the filter media for dissipating the negative charge of the particles entrapped within the filter media.

    摘要翻译: 便携式空气过滤系统包括具有空气入口和空气出口的过滤器壳体。 过滤器壳体在空气入口和空气出口之间限定了过滤室。 便携式空气过滤系统使用电离机构,过滤介质和电极来过滤空气。 电离机制将空气中的颗粒电离成负电荷。 过滤介质设置在电离机构和空气出口之间以捕获颗粒。 电极设置在电离机构和过滤介质之间以建立电场。 在电离机构和与过滤介质相邻的电极之间建立电场。 电极也电连接到地面和过滤介质上,以消散捕获在过滤介质中的颗粒的负电荷。

    Thermosiphon for laptop computers comprising a boiling chamber with a square wave partition
    3.
    发明申请
    Thermosiphon for laptop computers comprising a boiling chamber with a square wave partition 有权
    用于笔记本电脑的Thermosiphon包括具有方波分隔的沸腾室

    公开(公告)号:US20090078396A1

    公开(公告)日:2009-03-26

    申请号:US11904115

    申请日:2007-09-26

    IPC分类号: F28D15/00

    摘要: The invention provides for an orientation insensitive heat exchanger assembly for cooling an electronic device comprising a hermetically sealed housing defining a boiling chamber and two condensing chambers. A partition is disposed in the boiling chamber and defines two sets of alternating channels extending in overlapping relationship to one another and with one set of alternating channels open to one of the condensing chambers and the other set of alternating channels open to the other condensing chamber for sealing the condensing chambers from one another. Coolant is maintained in each of the condensing chambers. In operation, if the thermosiphon is tilted with one side lower than the other, the channels open to the lower side are empty of coolant into the lower condensing chamber while the channels open to the opposite upper side hold the coolant over the entire boiling chamber aligning with an electronic device to continue cooling.

    摘要翻译: 本发明提供了一种用于冷却电子装置的取向不敏感热交换器组件,其包括限定沸腾室和两个冷凝室的气密密封壳体。 分隔件设置在沸腾室中并且限定两组交替的通道彼此重叠的关系延伸,并且一组交替通道通向一个冷凝室,另一组交替通道对另一个冷凝室开放, 将冷凝室彼此密封。 冷凝液保持在每个冷凝室中。 在操作中,如果热虹吸管以一侧低于另一侧的方式倾斜,则通向下侧的通道在下冷凝室中没有冷却剂,而通向相反上侧的通道将冷却剂保持在整个沸腾室对齐 与电子设备继续冷却。

    Evaporative cooler
    4.
    发明授权
    Evaporative cooler 失效
    蒸发冷却器

    公开(公告)号:US07658084B2

    公开(公告)日:2010-02-09

    申请号:US11732294

    申请日:2007-04-03

    IPC分类号: F25D23/12

    CPC分类号: F25D7/00

    摘要: A refrigeration assembly includes a pair of refrigerated chambers defined within a working chamber. The refrigerated chambers include channel walls extending parallel to one another and spaced apart, and first and second panels extending channel walls to define a working channel for separating the working chamber into sub-chambers. Apertures defined in the panels allow airflow from the sub-chambers into the working channel, and a supply of water wets the panels and a first section of the refrigerated chambers. Air enters the sub-chambers and flows over the first sections of the refrigerated chambers for direct evaporative cooling. A portion of the air bleeds through the apertures and evaporates water from the panels prior to flowing over the second sections of the refrigerated chambers for indirect evaporative cooling.

    摘要翻译: 制冷组件包括限定在工作室内的一对冷藏室。 冷藏室包括彼此平行延伸并间隔开的通道壁,第一和第二面板延伸通道壁以限定用于将工作室分离成子室的工作通道。 限定在面板中的孔允许从子室进入气流进入工作通道,并且水的供应将润湿面板和冷藏室的第一部分。 空气进入分室并流过冷藏室的第一部分,用于直接蒸发冷却。 一部分空气通过孔流出并在流过冷藏室的第二部分之前从面板中蒸发水以进行间接蒸发冷却。

    Evaporative heat exchanger for cooling a refrigerant
    5.
    发明申请
    Evaporative heat exchanger for cooling a refrigerant 审中-公开
    用于冷却制冷剂的蒸发式换热器

    公开(公告)号:US20090178426A1

    公开(公告)日:2009-07-16

    申请号:US12009026

    申请日:2008-01-16

    IPC分类号: F28D5/02 F28D7/16

    摘要: An evaporative heat exchanger for cooling a hot refrigerant having a core of alternatively stacked dry and wet plates. Each dry plate includes a dry side defining a plurality of dry channels in a first direction, a series of ports distributed along the dry channels, a wet side, and a refrigerant cooling section. Each wet plate includes a wet side adjacent to and cooperates with the wet side of the dry plate to define a plurality of wet channels in a second direction. The dry channels, ports, and wet channels define a labyrinth for the air flow, which evaporates the liquid contained in the wet channels resulting in a cooling of the refrigerant. The refrigerant cooling section is integral with the outboard of the dry plate and adjacent to an end section of the wet channels to provide enhanced refrigerant cooling.

    摘要翻译: 一种蒸发式热交换器,用于冷却具有交替堆叠干湿板的芯的热制冷剂。 每个干板包括在第一方向上限定多个干燥通道的干燥侧面,沿着干燥通道分布的一系列端口,湿侧和制冷剂冷却部分。 每个湿板包括与干板相邻并与湿侧配合的湿侧以在第二方向上限定多个湿通道。 干燥的通道,端口和湿通道为空气流动定义了迷宫,这会使包含在湿通道中的液体蒸发,从而冷却制冷剂。 制冷剂冷却部分与干板的外侧相邻并且与湿通道的端部部分相邻,以提供增强的制冷剂冷却。

    Thermosiphon for laptop computer
    6.
    发明授权
    Thermosiphon for laptop computer 失效
    Thermosiphon笔记本电脑

    公开(公告)号:US07556088B2

    公开(公告)日:2009-07-07

    申请号:US11731202

    申请日:2007-03-30

    IPC分类号: F28F7/00 H05K7/20

    摘要: A heat exchanger assembly for cooling an electronic element includes an oblong condensing tube extending between ends to define an upper chamber downwardly bowed through an upwardly extending arc and a lower chamber upwardly bowed through a downwardly extending arc for dissipating heat. A continuous sheet extends in v-shaped fins between and engaging said arcs of said chambers. The internal fins extend from a center axis of the tube to reverse bends defining the opposite ends of the tube. A continuous sheet extending in sinuous corrugations extends around the exterior of the endless loop between opposite sides of a heat transfer area, which receives the electronic element.

    摘要翻译: 用于冷却电子元件的热交换器组件包括在端部之间延伸的长圆形冷凝管,以限定通过向上延伸的弧向下弯曲的上部腔室,并且向下延伸通过向下延伸的弧线以降低热量的下部腔室。 连续的片材在V形翅片之间延伸并与所述腔室的所述弧接合。 内部翅片从管的中心轴线延伸到反向限定管的相对端的弯曲。 在弯曲波纹中延伸的连续片材在接收电子元件的传热区域的相对侧之间围绕无端环路的外部延伸。

    Heat dissipation element for cooling electronic devices
    7.
    发明授权
    Heat dissipation element for cooling electronic devices 失效
    用于冷却电子设备的散热元件

    公开(公告)号:US07509995B2

    公开(公告)日:2009-03-31

    申请号:US10840410

    申请日:2004-05-06

    IPC分类号: F28F7/00 H05K7/20

    摘要: A heat dissipation element for cooling an electronic device is disclosed. The heat dissipation element has a top surface and a bottom surface for mounting the electronic device to be cooled thereto. The top surface defines a heat dissipation area for dissipating heat from the electronic device and a plurality of heat transfer fins project upwardly from the top surface and are coextensive with the heat dissipation area. Each of the heat transfer fins defines a plurality of steps having a rise and a run and each of the steps extend across the heat dissipation area for maximizing an amount of heat dissipated from the electronic device. The heat dissipation element is particularly useful in either one of a cold plate assembly used with a liquid cooled unit (LCU) or a boiler plate assembly used with a thermosiphon cooling unit (TCU).

    摘要翻译: 公开了一种用于冷却电子设备的散热元件。 散热元件具有用于安装要冷却的电子设备的顶表面和底表面。 顶表面限定了用于从电子设备散热的散热区域,并且多个传热翅片从顶表面向上突出并且与散热区域共同延伸。 每个传热翅片限定了具有上升和下降的多个台阶,并且每个台阶延伸穿过散热区域以最大化从电子设备散发的热量。 散热元件在与液体冷却单元(LCU)一起使用的冷板组件或与热虹吸冷却单元(TCU)一起使用的锅炉板组件中的任一个中特别有用。

    Orientation insensitive multi chamber thermosiphon
    8.
    发明授权
    Orientation insensitive multi chamber thermosiphon 失效
    定向不敏感多室热虹吸

    公开(公告)号:US07475718B2

    公开(公告)日:2009-01-13

    申请号:US11599942

    申请日:2006-11-15

    IPC分类号: F28D15/00 F28F7/00 H05K7/20

    摘要: A hermetically sealed housing includes a plurality of inner walls extending radially from a central post to a circular outer wall, thereby defining a plurality of pie shaped chambers, each independently containing a refrigerant. At least one of the chambers is always in position to remove heat from an electronic device regardless of the orientation of the heat exchanger assembly. A plurality of side fins are disposed on the outer wall of the housing, and a plurality of top fins extend radially from a central axis (A) and are disposed on top of the housing. A wicking material is disposed on the interior of each chamber. A fan assembly is disposed on top of the top fins to blow air radially down into the fins.

    摘要翻译: 密封的壳体包括从中心柱径向延伸到圆形外壁的多个内壁,从而限定多个饼状室,每个独立地包含制冷剂。 不管热交换器组件的取向如何,至少一个室总是在位置以从电子设备移除热量。 多个侧翼设置在壳体的外壁上,并且多个顶部翅片从中心轴线(A)径向延伸并且设置在壳体的顶部。 芯吸材料设置在每个室的内部。 风扇组件设置在顶部翅片的顶部上以将空气径向向下吹入翅片。

    Low profile thermosiphon
    9.
    发明申请
    Low profile thermosiphon 失效
    低调热虹吸

    公开(公告)号:US20070246197A1

    公开(公告)日:2007-10-25

    申请号:US11407452

    申请日:2006-04-20

    IPC分类号: H05K7/20

    摘要: A thermosiphon cooling assembly for dissipating heat generated by an electronic device includes a housing having a housing top, housing bottom and opposing sides. The opposing sides extend between the housing top and the housing bottom to define a low profile entrance and a low profile exit. A refrigerant is disposed within one or more boiling chambers. Heat generated by the electronic device is transferred to the refrigerant by the boiling chambers for liquid-to-vapor transformation. Condenser tubes having a bottom end and a top end extend from the boiling chambers at a diagonally upward angle across the sides between the housing bottom and housing top. The condenser tubes receive and condense vapor boiled off from the refrigerant. Air moving devices axially move air through the housing. Air is flowed across the condenser tubes to facilitate condensation.

    摘要翻译: 用于耗散由电子设备产生的热量的热虹吸管冷却组件包括具有壳体顶部,壳体底部和相对侧面的壳体。 相对的侧面在壳体顶部和壳体底部之间延伸以限定低轮廓入口和低轮廓出口。 制冷剂设置在一个或多个沸腾室内。 由电子装置产生的热量通过沸腾室转移至制冷剂进行液 - 气转化。 具有底端和顶端的冷凝器管从沸腾室以对角线向上的角度延伸穿过壳体底部和壳体顶部之间的侧面。 冷凝器管接收并冷凝从制冷剂中蒸发的蒸气。 空气移动装置将空气轴向移动通过壳体。 空气流过冷凝器管,以便冷凝。

    Self-powered evaporative cooler
    10.
    发明授权

    公开(公告)号:US07281390B2

    公开(公告)日:2007-10-16

    申请号:US11222521

    申请日:2005-09-09

    IPC分类号: F28D5/00

    摘要: An indirect evaporative cooler assembly includes staggered wet and dry channels. An electric fan moves air through the assembly. Air passes through the wet channels where a material wicks moisture stored in a reservoir into the wet channels. As a result, the side walls of the wet channels are evaporatively cooled. Air moving through dry channels is cooled by the cooling of the walls of the wet channels, and by the presence of louvered convoluted fins in the dry channels that allow for air circulation and further heat dissipation. The wet channels are distinguished by the presence of an electrolyte saturating the material, and electrodes disposed on either side of the material combined to generate an electrical current. Pairs of electrodes are connected in series, and generate electricity to power the electric fan. An auxiliary power source is activated when the voltage from the electrodes drops below a pre-determined level.