Composite separator for polymer electrolyte membrane fuel cell and method for manufacturing the same
    5.
    发明授权
    Composite separator for polymer electrolyte membrane fuel cell and method for manufacturing the same 有权
    聚合物电解质膜燃料电池用复合隔膜及其制造方法

    公开(公告)号:US08956767B2

    公开(公告)日:2015-02-17

    申请号:US12823855

    申请日:2010-06-25

    摘要: The present invention provides a composite separator for a polymer electrolyte membrane fuel cell (PEMFC) and a method for manufacturing the same, in which a graphite foil prepared by compressing expanded graphite is stacked on a carbon fiber-reinforced composite prepreg or a mixed solution prepared by mixing graphite flake and powder with a resin solvent is applied to the cured composite prepreg such that a graphite layer is integrally molded on the outermost end of the separator.For this purpose, the present invention provides a method for manufacturing a composite separator for a polymer electrolyte membrane fuel cell, the method including: preparing a prepreg as a continuous carbon fiber-reinforced composite and a graphite foil; allowing the cut prepreg and graphite foil to pass through a stacking/compression roller to be compressed; allowing the prepreg in which the graphite foil is integrally stacked to be heated and pressed by a hot press such that hydrogen, air, and coolant flow fields are formed or to pass through a hot roller to be formed into a separator; removing unnecessary portions from the heated and pressed separator using a trim cutter; and post-curing the thus formed separator, wherein the graphite foil may be stacked on the prepreg as the continuous carbon fiber-reinforced composite such that a graphite layer is integrally formed with the prepreg.

    摘要翻译: 本发明提供了一种用于聚合物电解质膜燃料电池(PEMFC)的复合隔板及其制造方法,其中通过压缩膨胀石墨制备的石墨箔堆叠在碳纤维增强复合材料预浸料或制备的混合溶液 通过将石墨片和粉末与树脂溶剂混合施加到固化的复合预浸料上,使得石墨层一体地模制在隔板的最外端。 为此,本发明提供一种高分子电解质膜燃料电池用复合隔膜的制造方法,其特征在于,包括:将预浸料作为连续碳纤维增强复合体和石墨箔制备; 允许切片预浸料和石墨箔通过堆叠/压缩辊进行压缩; 允许通过热压机将石墨箔整体堆叠的预浸料加热和压制,使得形成氢气,空气和冷却剂流场,或者通过待形成的隔热膜的热辊; 使用修剪刀从加热和压制的分离器去除不需要的部分; 并对由此形成的隔板进行后固化,其中石墨箔可以作为连续碳纤维增强复合材料堆叠在预浸料上,使得石墨层与预浸料一体形成。

    Device and method for recovering catalyst for fuel cell
    8.
    发明申请
    Device and method for recovering catalyst for fuel cell 审中-公开
    燃料电池催化剂回收装置及方法

    公开(公告)号:US20090235651A1

    公开(公告)日:2009-09-24

    申请号:US12229076

    申请日:2008-08-19

    IPC分类号: F01N3/10

    摘要: The present invention provides a device and method for recovering a catalyst for a fuel cell, in which a carbon nanotube filter is provided in an air circulation loop of the fuel cell to recover catalyst particles washed away from a catalyst layer of an air electrode during operation of the fuel cell.

    摘要翻译: 本发明提供一种用于回收燃料电池用催化剂的装置和方法,其中在燃料电池的空气循环回路中设置碳纳米管过滤器,以回收在操作期间从空气电极的催化剂层冲走的催化剂颗粒 的燃料电池。

    END PLATE FOR FUEL CELL INCLUDING SANDWICH INSERT
    9.
    发明申请
    END PLATE FOR FUEL CELL INCLUDING SANDWICH INSERT 有权
    燃料电池终板包括三菱插件

    公开(公告)号:US20130065157A1

    公开(公告)日:2013-03-14

    申请号:US13312543

    申请日:2011-12-06

    IPC分类号: H01M2/10 H01M2/20

    摘要: The present disclosure provides an end plate for a fuel cell including a sandwich insert, in which a metal insert has a sandwich insert structure including a plurality of stacked plates, thereby securing strength and achieving a lightweight structure. The sandwich insert is manufactured by staking two or more plates, each having a specific shape, followed by injection molding the sandwich insert with a plastic injection molded body, thereby securing strength and also achieving a lightweight structure, contrary to a conventional integral metal insert.

    摘要翻译: 本公开内容提供了一种用于燃料电池的端板,其包括夹层插入件,金属插入件具有包括多个堆叠板的夹层式插入结构,从而确保了强度并实现了轻质结构。 三明治插入物通过将两个或更多个板(其各自具有特定形状),然后用塑料注射成型体注射成型夹心式插入件来制造,由此与常规的整体金属插入件相反,确保了强度并且还实现了轻质结构。