Separator for fuel cell having electrically conducting flow path part
    2.
    发明授权
    Separator for fuel cell having electrically conducting flow path part 有权
    具有导电流路部分的燃料电池分离器

    公开(公告)号:US08252484B2

    公开(公告)日:2012-08-28

    申请号:US12442701

    申请日:2007-09-27

    IPC分类号: H01M4/64

    摘要: A high-performance separator for a fuel cell is provided that includes an electrically conducting flow path part and an integrated insulating outer circumferential part surrounding the flow path part. The flow path part includes an electrically conducting resin composition including a carbonaceous material (A) and a thermoplastic resin composition (B) at a mass ratio (A)/(B) of 1 to 20 with the total mass of (A) and (B) accounting for 80 to 100 mass % in the composition. The flow path part has a corrugated shape having a recess and a projection on each of front and back surfaces thereof, where the recess constitutes a groove for a flow path, and a thickness of 0.05 to 0.5 mm and a maximum thickness/minimum thickness ratio of 1 to 3. The insulating outer circumferential part includes an insulating thermoplastic resin composition having a volume resistivity of 1010 Ωcm or more.

    摘要翻译: 提供一种用于燃料电池的高性能分离器,其包括导电流路部分和围绕流路部分的整体绝缘外周部分。 流路部包括质量比(A)/(B)为1〜20的碳质材料(A)和热塑性树脂组合物(B)的导电性树脂组合物,其总质量为(A)和(A) B)占组合物的80〜100质量%。 流路部具有波纹状,在其前表面和后表面各具有凹部和突起,凹部构成流路用槽,厚度为0.05〜0.5mm,最大厚度/最小厚度比 绝缘外周部分包括体积电阻率为1010Ω·cm以上的绝缘热塑性树脂组合物。

    FUEL CELL SEPARATOR AND METHOD OF PRODUCING THE SAME
    3.
    发明申请
    FUEL CELL SEPARATOR AND METHOD OF PRODUCING THE SAME 审中-公开
    燃料电池分离器及其制造方法

    公开(公告)号:US20110020733A1

    公开(公告)日:2011-01-27

    申请号:US12922618

    申请日:2009-03-11

    IPC分类号: H01M8/04 H01M8/00 B23K26/36

    摘要: Provided is a fuel cell separator which can achieve a stable power generation over a prolonged period of time and a method of producing the fuel cell separator. The fuel cell separator has a recess for gas flow path whose surface is roughened in such a manner that the arithmetic mean roughness Ra is 0.5 to 10 μm, and the recess for gas flow path is brought into contact with a fluorine-containing gas or a gas containing both fluorine and oxygen. Whereby a hydrophilic surface most suitable for prevention of flooding is formed and a fuel cell separator which can achieve a stable power generation over a prolonged period of time can be obtained. The thus obtained fuel cell separator can retain a uniform liquid film formed on the surface thereof for at least 10 seconds when a test piece prepared from the fuel cell separator is immersed in water for 30 seconds and pulled out therefrom to a position at not less than 1 cm from the water surface within 1 second.

    摘要翻译: 本发明提供一种燃料电池隔板,其能够在长时间内实现稳定的发电,以及制造燃料电池隔板的方法。 燃料电池用隔板具有用于气体流路的凹部,其表面粗糙化,算术平均粗糙度Ra为0.5〜10μm,气体流路用凹部与含氟气体或 含氟和氧气的气体。 由此形成最适于防止淹水的亲水性表面,并且能够获得能够在长时间内实现稳定发电的燃料电池隔板。 由此得到的燃料电池隔板能够将从燃料电池隔板制成的试验片浸渍在水中30秒钟并将其拉出至不小于10度的位置时,能够将形成在其表面上的均匀的液膜保持至少10秒钟 1秒内从水面1厘米。

    Substrate Processing Apparatus
    5.
    发明申请
    Substrate Processing Apparatus 审中-公开
    基板加工装置

    公开(公告)号:US20100163179A1

    公开(公告)日:2010-07-01

    申请号:US12086634

    申请日:2006-12-12

    IPC分类号: B08B13/00

    摘要: [Problem] To provide a substrate processing apparatus capable of preventing adherence of hydrogen fluoride to an inner surface the like of a chamber.[Means for Solving] An apparatus housing and processing a substrate W in a chamber includes a hydrogen fluoride gas supply path 61 for supplying a hydrogen fluoride gas into a chamber 40, wherein a part or whole of an inner surface of the chamber 40 is formed of Al or Al alloy which has not been subjected to surface oxidation treatment. The chamber 40 includes a lid 52 closing an upper opening of a chamber main body 51, and at least an inner surface of the lid 52 is formed of the Al or Al alloy which has not been subjected to alumite treatment.

    摘要翻译: [问题]提供一种能够防止氟化氢与室的内表面粘附的基板处理装置。 [解决手段]在室内容纳和处理基板W的装置包括用于将氟化氢气体供应到室40中的氟化氢气体供给路径61,其中形成室40的内表面的一部分或全部 的未经表面氧化处理的Al或Al合金。 室40包括封闭室主体51的上开口的盖52,并且盖52的至少内表面由未进行防氧化处理的Al或Al合金形成。