System, method, and apparatus for providing a thermal bypass in electronic equipment
    1.
    发明申请
    System, method, and apparatus for providing a thermal bypass in electronic equipment 有权
    用于在电子设备中提供热旁路的系统,方法和装置

    公开(公告)号:US20050247067A1

    公开(公告)日:2005-11-10

    申请号:US10842284

    申请日:2004-05-10

    IPC分类号: F25B21/02 F25D23/12 H05K7/20

    摘要: A system enclosure uses two heat exchangers and a thermoelectric cooling module to manage heat within the system. An airflow enters the system and is heated by server blades. Portions of the airflow split and travel to various portions of the system enclosure. Some heat is removed from the airflow by passing through the first heat exchanger before circulating around downstream subsystems. The first heat exchanger contacts the cold side of a TEC module, to reduce the temperature of that airflow. The air then enters the network switch module or other subsystem where it is further heated. Thereafter, the second heat exchanger ‘bypasses’ those components by reinserting the upstream heat back into the downstream airflow. The second heat exchanger contacts the hot side of the TEC module. The mixture of all heated air is then expelled from the system enclosure.

    摘要翻译: 系统机箱使用两个热交换器和热电冷却模块来管理系统内的热量。 气流进入系统并由服务器刀片加热。 气流的一部分分流并移动到系统外壳的各个部分。 在下游子系统周围循环之前,通过第一热交换器从气流中除去一些热量。 第一个热交换器接触TEC模块的冷端,以降低气流的温度。 空气然后进入网络交换机模块或进一步加热的其他子系统。 此后,第二热交换器通过将上游热量重新插入下游气流中来绕过这些部件。 第二个热交换器接触TEC模块的热侧。 然后将所有加热空气的混合物从系统外壳排出。

    Automatic recirculation airflow damper
    2.
    发明申请
    Automatic recirculation airflow damper 有权
    自动循环气流阻尼器

    公开(公告)号:US20050113015A1

    公开(公告)日:2005-05-26

    申请号:US10717782

    申请日:2003-11-20

    IPC分类号: F24F7/00 H05K5/00 H05K7/20

    CPC分类号: H05K7/2019

    摘要: An automatic recirculation airflow damper for use in electronic enclosures utilizing multiple air moving devices to cool electronic components within the enclosure. When an air moving device is removed, the damper automatically closes an orifice associated with the absent air moving device, thus preventing the loss of cooling air from the vacated orifice and the subsequent reduction in cooling capacity. In some embodiments, the damper is attached to the enclosure with hinges. In certain embodiments, the damper is configured with elastomeric material such that the interface between the orifice and the damper offers high impedance to airflow while the damper is in a closed position. The automatic recirculation airflow damper reduces electronic thermal failures and therefore increases the reliability of a system equipped with the device.

    摘要翻译: 一种用于电子机箱的自动再循环气流阻尼器,其利用多个空气移动装置来冷却外壳内的电子部件。 当空气移动装置被移除时,阻尼器自动关闭与不存在的空气移动装置相关联的孔口,从而防止来自空出的孔口的冷却空气的损失和随后的冷却能力降低。 在一些实施例中,阻尼器利用铰链连接到外壳。 在某些实施例中,阻尼器由弹性体材料构成,使得孔和阻尼器之间的界面在阻尼器处于关闭位置时提供对气流的高阻抗。 自动再循环气流阻尼器减少了电子热故障,从而提高了配备该装置的系统的可靠性。

    Dual Impeller Push-Pull Axial Fan Heat Sink
    3.
    发明申请
    Dual Impeller Push-Pull Axial Fan Heat Sink 有权
    双叶轮推拉轴流风扇散热器

    公开(公告)号:US20070247810A1

    公开(公告)日:2007-10-25

    申请号:US11770991

    申请日:2007-06-29

    IPC分类号: H05K7/20 B23P11/00

    摘要: A fan sink that includes a dual impeller push-pull axial fan and a heat sink to cool a hot electronic device is presented. The axial fan has a hub motor, a first impeller that is radially proximate to the hub motor, and a second impeller that is radially distal to the hub motor, wherein the first impeller pushes air in a first direction and the second impeller pulls air in a second direction. The heat sink is oriented between the axial fan and the hot electronic device such that the hot electronic device, the heat sink, and the axial fan are axially oriented, wherein cool air is forced onto the heat sink by one impeller in the axial fan, and wherein heated air from the heat sink is removed by an other impeller in the axial fan.

    摘要翻译: 提出了一种风扇水槽,其包括双叶轮推拉式轴流风扇和散热器来冷却热电子设备。 轴流式风扇具有轮毂马达,径向靠近轮毂马达的第一叶轮和径向远离轮毂马达的第二叶轮,其中第一叶轮沿第一方向推动空气,而第二叶轮将空气推入 第二个方向。 散热器在轴流风扇和热电子设备之间定向,使得热电子设备,散热器和轴流风扇轴向定向,其中冷空气通过轴流风扇中的一个叶轮被推到散热器上, 并且其中来自所述散热器的加热空气被所述轴流风扇中的另一个叶轮除去。

    Fluid moving device with low-drag impellers
    4.
    发明申请
    Fluid moving device with low-drag impellers 审中-公开
    具有低阻力叶轮的流体移动装置

    公开(公告)号:US20070059176A1

    公开(公告)日:2007-03-15

    申请号:US11226970

    申请日:2005-09-15

    IPC分类号: B64C11/06

    CPC分类号: G06F1/20

    摘要: A cooling system for cooling a device in a computer system includes a plurality of cooling fans positioned in series. Each cooling fan includes a hub and at least one fan blade connected to the hub. The fan blade rotates relative to the hub about a substantially radially extending axis and between at least a first position and a second position. Drag to a flow of fluid through the cooling system by the fan blade in the second position is less than drag to the flow of fluid through the cooling system by the fan blade in the first position. Upon the hub rotating within the cooling fan, the fan blade is in the first position, and upon the hub stationary within the cooling fan, the fan blade is in the second position. The cooling system also includes a biasing member connected to the fan blade and the hub that biases the fan blade towards the second position.

    摘要翻译: 用于冷却计算机系统中的装置的冷却系统包括串联定位的多个冷却风扇。 每个冷却风扇包括轮毂和连接到轮毂的至少一个风扇叶片。 风扇叶片围绕基本上径向延伸的轴线并且在至少第一位置和第二位置之间相对于轮毂旋转。 通过风扇叶片在第二位置的流动通过冷却系统的流动小于通过风扇叶片处于第一位置的通过冷却系统的流体流的阻力。 当轮毂在冷却风扇内旋转时,风扇叶片处于第一位置,并且当毂在冷却风扇内固定时,风扇叶片处于第二位置。 冷却系统还包括连接到风扇叶片和毂的偏置构件,其将风扇叶片朝向第二位置偏置。

    Dual fan heat sink with flow directors

    公开(公告)号:US20060002083A1

    公开(公告)日:2006-01-05

    申请号:US10881357

    申请日:2004-06-30

    IPC分类号: H05K7/20

    摘要: A heat sink having air flow directors on each of multiple fins attached to a heat sink base. The air flow directors direct air flow from dual fans towards a geometric center of the heat sink base, which is above the hottest part of the integrated circuit (IC) package being cooled by the heat sink. In one embodiment, a protrusion in the geometric center of the heat sink base provides additional cooling from air impingement, and also directs air towards the upper portions of the fins. The use of dual fans allows the fans to run at a lower speed than a single fan, thus reducing an overall fan acoustic level. Furthermore, the dual fans allow for a backup fan if one of the fans should fail.

    Dual Impeller Push-Pull Axial Fan
    6.
    发明申请
    Dual Impeller Push-Pull Axial Fan 有权
    双叶轮推拉轴流风扇

    公开(公告)号:US20080062646A1

    公开(公告)日:2008-03-13

    申请号:US11940080

    申请日:2007-11-14

    IPC分类号: H05K7/20

    摘要: A fan sink that includes a dual impeller push-pull axial fan and a heat sink to cool a hot electronic device is presented. The axial fan has a hub motor, a first impeller that is radially proximate to the hub motor, and a second impeller that is radially distal to the hub motor, wherein the first impeller pushes air in a first direction and the second impeller pulls air in a second direction. The heat sink is oriented between the axial fan and the hot electronic device such that the hot electronic device, the heat sink, and the axial fan are axially oriented, wherein cool air is forced onto the heat sink by one impeller in the axial fan, and wherein heated air from the heat sink is removed by an other impeller in the axial fan.

    摘要翻译: 提出了一种风扇水槽,其包括双叶轮推拉式轴流风扇和散热器来冷却热电子设备。 轴流式风扇具有轮毂马达,径向靠近轮毂马达的第一叶轮和径向远离轮毂马达的第二叶轮,其中第一叶轮沿第一方向推动空气,而第二叶轮将空气推入 第二个方向。 散热器在轴流风扇和热电子设备之间定向,使得热电子设备,散热器和轴流风扇轴向定向,其中冷空气通过轴流风扇中的一个叶轮被推到散热器上, 并且其中来自所述散热器的加热空气被所述轴流风扇中的另一个叶轮除去。

    Dual impeller push-pull axial fan heat sink
    7.
    发明申请
    Dual impeller push-pull axial fan heat sink 有权
    双叶轮推拉式轴流风扇散热片

    公开(公告)号:US20070139884A1

    公开(公告)日:2007-06-21

    申请号:US11314707

    申请日:2005-12-21

    IPC分类号: H05K7/20

    摘要: A fan sink that includes a dual impeller push-pull axial fan and a heat sink to cool a hot electronic device is presented. The axial fan has a hub motor, a first impeller that is radially proximate to the hub motor, and a second impeller that is radially distal to the hub motor, wherein the first impeller pushes air in a first direction and the second impeller pulls air in a second direction. The heat sink is oriented between the axial fan and the hot electronic device such that the hot electronic device, the heat sink, and the axial fan are axially oriented, wherein cool air is forced onto the heat sink by one impeller in the axial fan, and wherein heated air from the heat sink is removed by an other impeller in the axial fan.

    摘要翻译: 提出了一种风扇水槽,其包括双叶轮推拉式轴流风扇和散热器来冷却热电子设备。 轴流式风扇具有轮毂马达,径向靠近轮毂马达的第一叶轮和径向远离轮毂马达的第二叶轮,其中第一叶轮沿第一方向推动空气,而第二叶轮将空气推入 第二个方向。 散热器在轴流风扇和热电子设备之间定向,使得热电子设备,散热器和轴流风扇轴向定向,其中冷空气通过轴流风扇中的一个叶轮被推到散热器上, 并且其中来自所述散热器的加热空气被所述轴流风扇中的另一个叶轮除去。

    Cooling fan and shroud with modified profiles
    8.
    发明申请
    Cooling fan and shroud with modified profiles 失效
    冷却风扇和护罩与修改的型材

    公开(公告)号:US20070020098A1

    公开(公告)日:2007-01-25

    申请号:US11184195

    申请日:2005-07-19

    IPC分类号: F04D19/00

    摘要: A cooling system includes a cooling fan with an outlet and an inlet and a shroud surrounding at least a portion of the cooling fan. The cooling fan includes a plurality of fan blades, and each fan blade includes an inlet portion and an outlet portion that define an outer periphery of the fan blade. The outlet portion has a profile defined by a radial distance, perpendicular from a central axis of the fan, increasing in a direction towards the outlet. The average angle, relative to a central axis of the fan, of either a profile of the outlet portion or a profile of a portion of the shroud surrounding the outlet portion is between about ±15° of an average angle to the central axis at which a flow of fluid exits the outer periphery of the fan blades or between about 20° and about 70°.

    摘要翻译: 冷却系统包括具有出口的冷却风扇和围绕冷却风扇的至少一部分的入口和护罩。 冷却风扇包括多个风扇叶片,并且每个风扇叶片包括限定风扇叶片外周的入口部分和出口部分。 出口部分具有由与风扇的中心轴垂直的径向距离限定的轮廓,在朝向出口的方向上增加。 相对于风扇的中心轴线,出口部分的轮廓或围绕出口部分的护罩的轮廓的轮廓的平均角度在与中心轴线的平均角度的约±15°之间,在该平均角度处 流体流动离开风扇叶片的外周边缘或者在大约20°和大约70°之间。

    Interposable heat sink for adjacent memory modules
    9.
    发明申请
    Interposable heat sink for adjacent memory modules 失效
    相邻内存模块的可插入散热片

    公开(公告)号:US20060221578A1

    公开(公告)日:2006-10-05

    申请号:US11093445

    申请日:2005-03-30

    IPC分类号: H05K7/20

    摘要: A h9eat sink device for conventional memory modules, such as DIMMs, that is configured to be positioned between adjacent memory modules mounted in substantially parallel connectors on a printed circuit board. Each heat sink device includes thermally conductive first and second members configured to thermally couple with electronic components of a conventional memory module. The first and second members may be resiliently biased away from one another so that the resilient bias causes the members to abut respective electronic components when placed between adjacent memory modules. A separate wedge, or a lever-mounted wedge, may be provided for insertion between the members to urge them away from one another and into abutting relationship with electronic components on facing surfaces of the adjacent memory modules. When abutting opposing electronic components, a single heat sink device facilitates heat dissipation from both of the adjacent memory modules.

    摘要翻译: 用于常规存储器模块(例如DIMM)的h9接收器设备,其被配置为定位在安装在印刷电路板上的基本上平行的连接器中的相邻存储器模块之间。 每个散热装置包括配置成与常规存储器模块的电子部件热耦合的导热第一和第二部件。 第一和第二构件可以被弹性地偏离彼此偏离,使得当放置在相邻的存储器模块之间时,弹性偏置使得构件邻接相应的电子部件。 可以提供单独的楔形物或杠杆安装的楔形物,用于插入在构件之间以将它们彼此远离并且与邻近的存储器模块的相对表面上的电子部件邻接。 当抵靠相对的电子部件时,单个散热器件便于从两个相邻的存储器模块散热。