Heat transfer structure and manufacturing method therefore

    公开(公告)号:US10546797B2

    公开(公告)日:2020-01-28

    申请号:US15738196

    申请日:2016-06-23

    Abstract: Provided are (i) a heat transport structure which is excellent in heat transfer efficiency and (ii) a method of producing such a heat transport structure. The heat transport structure in accordance with an embodiment of the present invention includes: a first thermally conductive material in which through holes are formed; and second thermally conductive materials which are fitted in the respective through holes in a perpendicular direction which is a direction perpendicular to a surface direction, a thermal conductivity which the first thermally conductive material exhibits in the surface direction being higher than a thermal conductivity which the first thermally conductive material exhibits in the perpendicular direction, each of the second thermally conductive materials being held by an inner surface of a corresponding one of the through holes and having fitting strength of not less than 0.5 N/mm per unit circumference of the corresponding one of the through holes.

    Method for manufacturing carbonaceous film and graphite film obtained thereby
    26.
    发明授权
    Method for manufacturing carbonaceous film and graphite film obtained thereby 有权
    制造由此得到的碳膜和石墨膜的方法

    公开(公告)号:US09512005B2

    公开(公告)日:2016-12-06

    申请号:US14478999

    申请日:2014-09-05

    CPC classification number: C01B31/02 C01B32/05 C01B32/20

    Abstract: In a method for producing a carbonaceous film in which a polymer film is wrapped around a core and is subjected to a heat treatment, material film surfaces during the carbonization step are prevented from fusion, whereby a long carbonaceous having a large area film is obtained.Fusion can be prevented by subjecting a polymer film to a heat treatment under a reduced pressure, and under a reduced pressure while allowing an inert gas to flow. The range of the pressure reduction is preferably −0.08 MPa to −0.01 kPa. It is preferred to carry out carbonization with the pressure reduced in the range of from −0.08 MPa to −0.01 kPa while allowing an inert gas to flow. In addition, the polymer film wrapped around the core is placed in an outer casing, and provided that a value derived by dividing (internal diameter of the outer casing−diameter of the core) by 2 is designated as “a” (mm), and a thickness of wrapping of the polymer film is designated as “b” (mm), a value (b/a) derived by dividing the “b” by the “a” is set to fall within the range of from 0.2 to 0.9.

    Abstract translation: 可以通过使聚合物膜在减压下进行热处理,并在减压下同时允许惰性气体流动来防止熔融。 减压的范围优选为-0.08MPa〜-0.01kPa。 优选在惰性气体流动的同时,将压力降低至-0.08MPa至-0.01kPa的压力进行碳化。 此外,包裹在芯体上的聚合物膜被放置在外壳中,并且将通过将芯部的外壳直径的内径除以2得到的值被指定为“a”(mm) 将聚合物膜的包裹厚度设为“b”(mm),将“b”除以“a”得到的值(b / a)设定为0.2〜0.9的范围 。

    Graphite composite film
    27.
    发明授权
    Graphite composite film 有权
    石墨复合膜

    公开(公告)号:US09500418B2

    公开(公告)日:2016-11-22

    申请号:US14372343

    申请日:2013-01-11

    Abstract: There is provided a graphite composite film including a graphite film and a metal layer formed on a surface of the graphite film, in which peeling-off of the metal layer from the graphite film is suppressed. More specifically, the graphite composite film includes a graphite film and a metal layer formed on at least one side of the graphite film, wherein the graphite film has a plurality of through holes formed therein, a metal layer is formed also inside the through holes so as to be connected to the metal layer formed on a surface of the graphite film, the metal layer inside the through holes is formed continuously from the one side to an opposite side of the graphite film, and a distance between outer diameters of the through holes is 0.6 mm or less and a ratio of an area of metal inside the through holes to an area of the graphite composite film is 1.4% or more.

    Abstract translation: 提供了一种石墨复合膜,其包括石墨膜和形成在石墨膜的表面上的金属层,其中金属层与石墨膜的剥离被抑制。 更具体地,石墨复合膜包括石墨膜和形成在石墨膜的至少一侧上的金属层,其中石墨膜具有形成在其中的多个通孔,金属层也形成在通孔内,因此 为了连接到形成在石墨膜的表面上的金属层,通孔内部的金属层从石墨膜的一侧到相对侧连续地形成,并且通孔的外径之间的距离 为0.6mm以下,通孔内的金属面积与石墨复合膜的面积的比例为1.4%以上。

    GRAPHITE COMPOSITE FILM
    28.
    发明申请
    GRAPHITE COMPOSITE FILM 有权
    石墨复合膜

    公开(公告)号:US20150024231A1

    公开(公告)日:2015-01-22

    申请号:US14372343

    申请日:2013-11-11

    Abstract: There is provided a graphite composite film including a graphite film and a metal layer formed on a surface of the graphite film, in which peeling-off of the metal layer from the graphite film is suppressed. More specifically, the graphite composite film includes a graphite film and a metal layer formed on at least one side of the graphite film, wherein the graphite film has a plurality of through holes formed therein, a metal layer is formed also inside the through holes so as to be connected to the metal layer formed on a surface of the graphite film, the metal layer inside the through holes is formed continuously from the one side to an opposite side of the graphite film, and a distance between outer diameters of the through holes is 0.6 mm or less and a ratio of an area of metal inside the through holes to an area of the graphite composite film is 1.4% or more.

    Abstract translation: 提供了一种石墨复合膜,其包括石墨膜和形成在石墨膜的表面上的金属层,其中金属层与石墨膜的剥离被抑制。 更具体地,石墨复合膜包括石墨膜和形成在石墨膜的至少一侧上的金属层,其中石墨膜具有形成在其中的多个通孔,金属层也形成在通孔内,因此 为了连接到形成在石墨膜的表面上的金属层,通孔内部的金属层从石墨膜的一侧到相对侧连续地形成,并且通孔的外径之间的距离 为0.6mm以下,通孔内的金属面积与石墨复合膜的面积的比例为1.4%以上。

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