HIGH-CORROSION-RESISTANT ALUMINUM ALLOY BRAZING SHEET, METHOD OF MANUFACTURING SUCH SHEET, AND CORROSIVE-RESISTANT HEAT EXCHANGER USING SUCH SHEET
    5.
    发明申请
    HIGH-CORROSION-RESISTANT ALUMINUM ALLOY BRAZING SHEET, METHOD OF MANUFACTURING SUCH SHEET, AND CORROSIVE-RESISTANT HEAT EXCHANGER USING SUCH SHEET 有权
    高耐腐蚀铝合金烧结板,制造这种板材的方法和使用这种表面的耐腐蚀热交换器

    公开(公告)号:US20120279694A1

    公开(公告)日:2012-11-08

    申请号:US13261222

    申请日:2010-09-15

    IPC分类号: C22C21/00 B22D25/06 F28F21/00

    摘要: ProblemTo provide an aluminum alloy brazing sheet, featuring a good brazing property that prevents diffusion of molten filler material in a core material of the aluminum alloy brazing sheet during a brazing process and exhibiting a superior corrosion resistance to an exhaust gas condensate water after the brazing process, a method of manufacturing the aluminum alloy brazing sheet, and a high corrosion-resistant heat exchanger using the aluminum alloy brazing sheet.Resolving MeansA high corrosion-resistant aluminum alloy brazing sheet comprises a core material composed of an aluminum alloy, a sacrificial anode material cladded on one surface of the core material, and a filler material composed of an Al/Si-based alloy and cladded on another surface of said core material, and is characterized in that the sacrificial anode material is composed of an aluminum alloy which contains Si falling within a range of 2.5-7.0 mass %, Zn falling a range of 1.0-5.5 mass %, Fe falling within a range of 0.05-1.0 mass %, and which is composed of the balance Al and the inevitable impurities, and that a clad thickness of the sacrificial anode material falling within a range of 25-80 μm. Also, there is provided a method of manufacturing the aluminum alloy brazing sheet, and a high corrosion-resistant heat exchanger using the aluminum alloy brazing sheet.

    摘要翻译: 问题提供一种铝合金钎焊片,具有良好的钎焊性能,可防止在钎焊过程中熔融填料在铝合金钎焊片的芯材中的扩散,并且对钎焊后的排气冷凝水表现出优异的耐腐蚀性 工艺,铝合金钎焊片的制造方法和使用该铝合金钎焊片的高耐腐蚀性热交换器。 解决方法高耐腐蚀铝合金钎焊片包括由铝合金构成的芯材,包覆在芯材的一个表面上的牺牲阳极材料和由Al / Si基合金组成的填充材料, 所述芯材的另一表面,其特征在于,所述牺牲阳极材料由铝合金构成,所述铝合金含有Si在2.5〜7.0质量%的范围内,Zn在1.0-5.5质量%的范围内,Fe落入 0.05〜1.0质量%的范围,由余量Al和不可避免的杂质组成,牺牲阳极材料的包层厚度在25〜80μm的范围内。 此外,提供了一种制造铝合金钎焊片的方法和使用该铝合金钎焊片的高耐腐蚀性热交换器。

    Heat exchanger
    6.
    发明申请
    Heat exchanger 审中-公开
    热交换器

    公开(公告)号:US20090133860A1

    公开(公告)日:2009-05-28

    申请号:US12313165

    申请日:2008-11-18

    IPC分类号: F28D7/00

    摘要: In a heat exchanger, a tube is adapted to exchange heat between a first fluid flowing therein and a second fluid flowing through outside of the tube, and an inner fin is disposed in the tube to divide a flow passage in the tube into a plurality of flow paths. The inner fin includes a plurality of fin portions with different specifications, and the fin portions are arranged in series with respect to a flow direction of the first fluid. Furthermore, the fin portion with the smallest flowing resistance of the first fluid among the plurality of fin portions is arranged on an upstream side of the flow direction of the first fluid with respect to at least an another fin portion. Accordingly, heat exchange performance in the entire heat exchanger can be effectively improved.

    摘要翻译: 在热交换器中,管适于在流过其中的第一流体和流过管外部的第二流体之间进行热交换,并且内管设置在管中以将管中的流动通道分成多个 流路。 内翅片包括具有不同规格的多个翅片部分,翅片部分相对于第一流体的流动方向串联布置。 此外,多个翅片部中的第一流体的流动阻力最小的翅片部分相对于至少另一个翅片部分布置在第一流体的流动方向的上游侧。 因此,能够有效地提高整个热交换器的热交换性能。

    Method of manufacturing heat exchanger and heat exchanger
    7.
    发明申请
    Method of manufacturing heat exchanger and heat exchanger 审中-公开
    制热交换器和换热器的方法

    公开(公告)号:US20070175620A1

    公开(公告)日:2007-08-02

    申请号:US11699975

    申请日:2007-01-30

    IPC分类号: F28F9/02

    摘要: A heat exchanger has a core including tubes and a core plate coupled to the core. The core plate has a coupling wall on which tube insertion holes are formed for receiving ends of the tubes. The coupling wall has an end portion and a clearance portion both coupled to the tubes. The clearance portion is integrally connected to the end portion and spaced from an imaginary plane, on which the end portion is located. A paste brazing material is applied to a joining portion between the core plate and each tube by a brazing material applying device through a space provided between the clearance portion and the imaginary plane.

    摘要翻译: 热交换器具有包括管和与芯连接的芯板的芯。 芯板具有耦合壁,在其上形成有用于容纳管的端部的管插入孔。 联接壁具有端部和两个与管连接的间隙部分。 间隙部分一体地连接到端部并与端部位于其上的假想平面隔开。 通过钎焊材料施加装置通过设置在间隙部分和假想平面之间的空间将糊状钎料施加到芯板和每个管之间的接合部分。

    Method of producing quasi phase-matching crytal and quasi phase-matching crystal
    8.
    发明申请
    Method of producing quasi phase-matching crytal and quasi phase-matching crystal 有权
    准相位匹配法和准相位匹配晶体的制备方法

    公开(公告)号:US20050211155A1

    公开(公告)日:2005-09-29

    申请号:US10523169

    申请日:2003-09-18

    IPC分类号: G02F1/37 G02F1/355 C30B1/00

    CPC分类号: G02F1/3558

    摘要: Rectangular protruding parts 2 are formed on the surface of one side of a quartz crystal substrate 1; these protruding parts 2 are formed as aggregates of rectangular protruding parts 4 of an even finer pattern. Recessed parts 5 which are lower than the surfaces of the protruding parts 4 are formed between the protruding parts 4; however, the width of these recessed parts 5 is narrow, so that when the protruding parts 4 are viewed on the macroscopic scale, numerous protruding parts 4 are aggregated, and appear to form single protruding parts 2. Such a quartz crystal substrate 1 is clamped between heater blocks from above and below, and the temperature of the quartz crystal substrate is elevated. At the point in time at which this temperature reaches a desired temperature, the substrate 1 is pressed by means of a press. Consequently, stress acts only on the portions corresponding to the protruding parts 4, so that the crystal axis components are inverted only in these portions. These portions with inverted crystal axes grow into the interior portion of the crystal, and are propagated into the interior portion of the crystal, so that the portions corresponding to the protruding parts 4 are connected, thus forming crystal axis inversion regions 6. As a result, crystal axis inversion regions with a desired shape can easily be formed.

    摘要翻译: 矩形突出部2形成在石英晶体基板1的一侧的表面上; 这些突出部分2形成为具有更细的图案的矩形突出部分4的聚集体。 在突出部4之间形成有比突出部4的表面低的凹部5; 然而,这些凹部5的宽度窄,因此当在宏观尺度上观察突出部分4时,许多突出部分4聚集,并且看起来形成单个突出部分2。 这样的石英晶体基板1从上下夹持在加热块之间,石英晶体基板的温度升高。 在该温度达到期望温度的时间点,通过压机按压基板1。 因此,应力仅作用于对应于突出部分4的部分,使得晶体轴分量仅在这些部分中反转。 这些具有反转晶轴的部分生长到晶体的内部,并且被传播到晶体的内部,使得与突出部分4相对应的部分被连接,从而形成晶轴反转区域6。 结果,可以容易地形成具有期望形状的晶轴反转区域。

    Intercooler
    10.
    发明申请
    Intercooler 审中-公开
    中冷器

    公开(公告)号:US20120024511A1

    公开(公告)日:2012-02-02

    申请号:US13135661

    申请日:2011-07-12

    申请人: Masaki Harada

    发明人: Masaki Harada

    IPC分类号: F28F1/10

    摘要: An inner fin arranged in a flat tube has a wave shape constructed by alternately connecting first walls and second walls. The first wall connects two of the second walls in a connecting direction. The first wall has a protrusion with an extending dimension in the connecting direction and a protruding dimension protruding from the first wall. A ratio of the extending dimension to a height dimension of the first wall is defined as a length ratio x/Fh, and a ratio of the protruding dimension to a width dimension of the second wall is defined as a protrusion ratio y/Fw. The ratios x/Fh, y/Fw are set to have values having a predetermined relationship.

    摘要翻译: 布置在扁平管中的内翅片具有通过交替地连接第一壁和第二壁构造的波浪形状。 第一个墙壁沿连接方向连接两个第二个墙壁。 第一壁具有在连接方向上具有延伸尺寸的突起和从第一壁突出的突出尺寸。 将延伸尺寸与第一壁的高度尺寸的比率定义为长度比x / Fh,并且将突出尺寸与第二壁的宽度尺寸的比率定义为突出率y / Fw。 比率x / Fh,y / Fw被设定为具有预定关系的值。