A jet impingement cooling system
    1.
    发明公开
    A jet impingement cooling system 审中-公开
    Düsenprallkühlungssystem

    公开(公告)号:EP2151863A1

    公开(公告)日:2010-02-10

    申请号:EP08161526.2

    申请日:2008-07-31

    Abstract: A jet impingement cooling system (1) for an electronic device (3) comprises: a housing (4); a substrate to be cooled (5) located in the housing which substrate is arranged to be in thermal contact with the device to be cooled and which has a surface pattern (14) thereon; a fluid inlet (8) to the housing; at least one fluid outlet (9) from the housing; and at least one nozzle (17) in fluid connection with the fluid inlet for directing a jet (12) of fluid at a portion of the substrate, wherein that the surface pattern (14) defines at least one channel (19) and the jet is aligned with the pattern (14) such that at least a portion of the jet is incident on at least a portion of the channel (19) such that the flow of the fluid from the jet is subsequently confined by the channel (19). The arrangement assists in maximizing the cooling effect of the fluid on a given area of substrate.

    Abstract translation: 一种用于电子设备(3)的射流冲击冷却系统(1)包括:壳体(4); 待冷却的基板(5),位于所述壳体中,所述基板被布置成与要冷却的装置热接触并且其上具有表面图案(14); 流体入口(8)到壳体; 至少一个流体出口(9); 以及与所述流体入口流体连接的至少一个喷嘴(17),用于在所述基底的一部分处引导流体的射流(12),其中所述表面图案(14)限定至少一个通道(19),并且所述射流 与图案(14)对准,使得至少一部分射流入射在通道(19)的至少一部分上,使得来自射流的流体流随后被通道(19)限制。 该装置有助于最大限度地提高流体在给定区域的基底上的冷却效果。

    Apparatus with a surface having cells coupled to bubbles for enhanced drag reduction of a fluid and associated method
    2.
    发明公开
    Apparatus with a surface having cells coupled to bubbles for enhanced drag reduction of a fluid and associated method 有权
    具有了与气泡改进的流动阻力减少的液体相关联,并且相关联的方法的细胞的表面装置

    公开(公告)号:EP2058277A1

    公开(公告)日:2009-05-13

    申请号:EP07254427.3

    申请日:2007-11-09

    Abstract: An apparatus (AP) comprises i) a plurality of cells (C) disposed on a surface (SS) of a substrate (SU), each of these cells (C) comprising a lateral wall (LW) defining an open housing (OH) for holding a medium (M) therein and having at least one dimension that is less than the capillary length of a fluid (F) - medium (M) combination, and ii) a foam (FO) situated at the boundary of a fluid (F) and comprising fluid walls (FW) contacting these cells (C) and defining at least partly bubbles (B) filled with the medium (M). The fluid walls (FW) include dissolved molecules of at least one ionic salt, intended to stabilize the bubbles (B).

    Abstract translation: 一种设备(AP)包括:i)设置在表面的基片的(SS)(SU)上的细胞(C)的复数,每个合成的细胞(C),其包括侧壁(LW) - 定义的开放外壳的(OH) 用于在其中保存的介质(M)和具有至少一个尺寸确实小于流体(F)的毛细管长度 - 泡沫介质(M)的组合,和ii)FO位于流体的边界()( F)和包含流体壁(FW)接触填充有介质(M)合成的细胞(C)和至少部分地限定气泡(B)。 所述流体墙(FW)包括至少一种离子盐的溶解的分子,用于稳定气泡(B)。

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