Rectifier arrangement, especially for a three-phase generator for a
motor vehicle
    1.
    发明授权
    Rectifier arrangement, especially for a three-phase generator for a motor vehicle 失效
    整流器布置,特别适用于机动车辆的三相发电机

    公开(公告)号:US5652471A

    公开(公告)日:1997-07-29

    申请号:US489964

    申请日:1995-06-13

    摘要: The rectifier arrangement, preferably for a three-phase generator for a motor vehicle, has at least one power diode of positive polarity and at least one power diode of negative polarity assigned to respective half waves of each phase of the three-phase current and a cooling arrangement for the power diodes, the power diodes of like polarity being arranged on respective heat sinks in an electrically and thermally conductive fashion, and the heat sinks being sandwiched together with at least one electrically insulating part (32) which contains the electrical conductors between the diodes and the three-phase winding. The electrically conductive connections of the power diodes (12, 14) of positive and negative polarity to the phases (U, V, W) of the three-phase generator extend within the electrically insulating part (32) so that electrical contact is made with the power diodes (12, 14) of positive and negative polarities in respective cavities (40, 44) in the insulating part (32) via in each case one spring element. A punched grid (34) for each of the phases (U, V, W) extends in the cavities and includes conductor tracks (50) and spring elements (48, 49) for making electrical contact between pairs of power diodes of opposite polarity and each phase.

    摘要翻译: 优选地,用于机动车辆的三相发电机的整流器装置具有至少一个正极性的功率二极管和负极性的至少一个功率二极管分配给三相电流的每个相的相应半波,以及 用于功率二极管的冷却装置,类似极性的功率二极管以导电和导热的方式布置在相应的散热器上,并且散热器与至少一个电绝缘部件(32)夹在一起,所述电绝缘部件(32)包含电导体 二极管和三相绕组。 三相发电机的正极和负极的功率二极管(12,14)与相(U,V,W)的导电连接在电绝缘部分(32)内延伸,从而电接触是用 绝缘部分(32)中的每个空腔(40,44)中的正极性和负极性的功率二极管(12,14)经由每种情况下都具有一个弹簧元件。 用于每个相(U,V,W)的冲压格栅(34)在空腔中延伸,并且包括用于在相反极性的功率二极管对之间进行电接触的导体轨道(50)和弹簧元件(48,49) 每个阶段

    Diffusion-soldered joint and method for making diffusion-soldered joints
    2.
    发明授权
    Diffusion-soldered joint and method for making diffusion-soldered joints 失效
    扩散焊接接头和扩散焊接接头的制造方法

    公开(公告)号:US06326088B1

    公开(公告)日:2001-12-04

    申请号:US08908632

    申请日:1997-08-07

    IPC分类号: B32B1500

    摘要: A diffusion-soldered joint and a method for making diffusion-soldered joints includes a particularly actively diffusing, low-melting-point intermediate layer, applied in the molten state, introduced in the form of a solder carrier between at least two joint components. The solder carrier includes a metal foil that is equipped on both sides with solder layers, wherein the solder layers may include multiple layers.

    摘要翻译: 扩散焊接接头和扩散焊接接头的制造方法包括以熔融状态施加的特别积极扩散的低熔点中间层,其以至少两个接头部件之间的焊料载体的形式引入。 焊料载体包括金属箔,其两侧装有焊料层,其中焊料层可以包括多个层。