HIGHLY CORROSION-RESISTANT HEAT EXCHANGER SYSTEM USING CONTROL OF ALLOY COMPOSITION AND ALLOY POTENTIAL

    公开(公告)号:US20200173740A1

    公开(公告)日:2020-06-04

    申请号:US16614059

    申请日:2017-05-25

    Inventor: Hee Sik SOHN

    Abstract: Disclosed is a technology for improving corrosion resistance of aluminum tubes, aluminum fins, and aluminum headers of a heat exchanger. The heat exchanger includes one or more tubes made of aluminum alloy, one or more headers made of aluminum alloy, one or more brazing header clads, one or more fins (or heat sinks) made of aluminum alloy, and one or more brazing fin clads. The corrosion potential of the tube ranges from −950 mV to −650 mV, the corrosion potential of the header has a difference of 0 mV to 150 mV with respect to the corrosion potential of the tube, and the corrosion potential of the header clad has a difference of −20 mV to 100 mV with respect to the corrosion potential of the tube.

    DIELECTRIC BARRIER DISCHARGE-TYPE ELECTRODE STRUCTURE FOR GENERATING PLASMA HAVING CONDUCTIVE BODY PROTRUSION ON ELECTRODES
    2.
    发明申请
    DIELECTRIC BARRIER DISCHARGE-TYPE ELECTRODE STRUCTURE FOR GENERATING PLASMA HAVING CONDUCTIVE BODY PROTRUSION ON ELECTRODES 有权
    用于产生电导体导电等离子体的电介质放电型电极结构

    公开(公告)号:US20150137677A1

    公开(公告)日:2015-05-21

    申请号:US14414517

    申请日:2013-06-27

    Inventor: Hee Sik Sohn

    Abstract: Provided is a dielectric barrier discharge-type electrode structure for generating plasma. The electrode structure, according to the present invention, comprises: an upper conductive body electrode and a lower conductive body electrode; at least one conductive body electrode protrusion portion, which is formed on at least one surface of the upper conductive body electrode and/or the lower conductive body electrode; a dielectric layer which is formed on at least one of the inner surfaces of the upper conductive body electrode and the lower conductive body electrode that face each other, so as to have a substantially uniform thickness; and a specific gap (d) which is formed between the upper and lower conductive body electrodes and the dielectric layer, or between dielectric layers, due to the protruding effect of the conductive body electrode protrusion portion when the upper conductive body electrode and the lower conductive body electrodes come into close contact, wherein the plasma is generated by applying a pulse power or an alternating power to the upper conductive body electrode and the lower conductive body electrode.

    Abstract translation: 提供一种用于产生等离子体的电介质阻挡放电型电极结构。 根据本发明的电极结构包括:上导电体电极和下导电体电极; 形成在上导电体电极和/或下导电体电极的至少一个表面上的至少一个导电体电极突出部分; 形成在所述上导电体电极和所述下导电体电极的至少一个内表面上彼此面对的电介质层,以具有基本均匀的厚度; 以及由上导电体电极和下导电体的导电体电极突出部的突出效果而在上下导电体电极与电介质层之间或电介质层之间形成的特定间隙(d) 体电极紧密接触,其中通过向上导电体电极和下导电体电极施加脉冲功率或交流电力来产生等离子体。

    Dielectric barrier discharge-type electrode structure for generating plasma having conductive body protrusion on electrodes
    3.
    发明授权
    Dielectric barrier discharge-type electrode structure for generating plasma having conductive body protrusion on electrodes 有权
    用于产生具有导电体突出在电极上的等离子体的介电阻挡放电型电极结构

    公开(公告)号:US09117616B2

    公开(公告)日:2015-08-25

    申请号:US14414517

    申请日:2013-06-27

    Inventor: Hee Sik Sohn

    Abstract: Provided is a dielectric barrier discharge-type electrode structure for generating plasma. The electrode structure, according to the present invention, comprises: an upper conductive body electrode and a lower conductive body electrode; at least one conductive body electrode protrusion portion, which is formed on at least one surface of the upper conductive body electrode and/or the lower conductive body electrode; a dielectric layer which is formed on at least one of the inner surfaces of the upper conductive body electrode and the lower conductive body electrode that face each other, so as to have a substantially uniform thickness; and a specific gap (d) which is formed between the upper and lower conductive body electrodes and the dielectric layer, or between dielectric layers, due to the protruding effect of the conductive body electrode protrusion portion when the upper conductive body electrode and the lower conductive body electrodes come into close contact, wherein the plasma is generated by applying a pulse power or an alternating power to the upper conductive body electrode and the lower conductive body electrode.

    Abstract translation: 提供一种用于产生等离子体的电介质阻挡放电型电极结构。 根据本发明的电极结构包括:上导电体电极和下导电体电极; 形成在上导电体电极和/或下导电体电极的至少一个表面上的至少一个导电体电极突出部分; 形成在所述上导电体电极和所述下导电体电极的至少一个内表面上彼此面对的电介质层,以具有基本均匀的厚度; 以及由上导电体电极和下导电体的导电体电极突出部的突出效果而在上下导电体电极与电介质层之间或电介质层之间形成的特定间隙(d) 体电极紧密接触,其中通过向上导电体电极和下导电体电极施加脉冲功率或交流电力来产生等离子体。

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