Engine control circuit device
    64.
    发明公开
    Engine control circuit device 有权
    Steuerschaltung eines汽车

    公开(公告)号:EP1626616A1

    公开(公告)日:2006-02-15

    申请号:EP05015217.2

    申请日:2005-07-13

    Applicant: Hitachi, Ltd.

    Abstract: The invention relates to an engine control circuit device which has higher heat resistance and can be installed in a place exposed to severe thermal environments. In an engine control circuit device comprising a circuit board (2) on which a plurality of packaged electronic parts (1) are mounted, and a connector (3) mounted on the circuit board for connection to an external circuit, the device further comprises a resin portion (4) formed of a thermo-setting resin and covering the connector (3) except for a connecting portion thereof and the circuit board (2), and a cooling pipe (5) integrally molded in the resin portion (4) and allowing a coolant to flow through it, thereby cooling the resin portion (4).

    Abstract translation: 本发明涉及一种发动机控制电路装置,其具有较高的耐热性并且可以安装在暴露于严酷的热环境的地方。 在包括安装有多个封装电子部件(1)的电路板(2)和安装在电路板上用于连接到外部电路的连接器(3)的发动机控制电路装置中,该装置还包括: 树脂部分(4)由热固性树脂形成并且覆盖除了连接部分之外的连接器(3)和电路板(2),以及一体地模制在树脂部分(4)中的冷却管(5)和 允许冷却剂流过其中,从而冷却树脂部分(4)。

    Circuit pack with inboard jet cooling
    69.
    发明公开
    Circuit pack with inboard jet cooling 失效
    具有内置喷气式冷却的电路组件

    公开(公告)号:EP0456423A3

    公开(公告)日:1992-08-26

    申请号:EP91304013.5

    申请日:1991-05-03

    Applicant: AT&T Corp.

    Inventor: Azar, Kaveh

    Abstract: Disclosed is a means for cooling heat generating components (14, 16) mounted on the front surface (12) of printed circuit boards. A conduit member (31) is attached to the back surface of the board to form a sealed plenum and to provide direction of cooling fluid toward the components. Holes (18) in the board establish cooling jets directed at the components from the plenum.

    Abstract translation: 公开了一种用于冷却安装在印刷电路板的前表面(12)上的发热部件(14,16)的装置。 导管构件(31)附接到板的后表面以形成密封的增压室并且朝向部件提供冷却流体的方向。 板上的孔(18)建立了来自气室的组件的冷却喷气。

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