Methods of manufacturing electrochemical cells
    12.
    发明授权
    Methods of manufacturing electrochemical cells 有权
    制造电化学电池的方法

    公开(公告)号:US09056449B2

    公开(公告)日:2015-06-16

    申请号:US12242231

    申请日:2008-09-30

    摘要: Methods of manufacturing electrochemical cells having a current collector which, at least in part, underlies a catalyst layer are discussed. A method comprises patterning a current collector to have at least one electrolyte opening, disposing an electrolyte into or through the at least one opening, and disposing a catalyst, at least in part, over the disposed electrolyte. Optionally, the method comprises pattering a substrate and attaching a patterned current collector to each side thereof. Patterning of the current collector can include patterning a continuous sheet, which comprises at least a first and a second separable current collector. In one such example, a continuous carbon-fiber sheet impregnated or laminated with a non-porous material is patterned. In another such example, a continuous plastic material sheet impregnated with one or more electrical conductive particles is patterned. Among other things, the pattern of the current collector can include an extruded slot or adjacently-disposable strips.

    摘要翻译: 讨论制造具有至少部分地在催化剂层下面的集电器的电化学电池的方法。 一种方法包括图案化集流器以具有至少一个电解质开口,将电解质置于或穿过该至少一个开口,并且至少部分地将催化剂设置在所设置的电解质上。 可选地,该方法包括图案化衬底并将图案化的集电器附接到其每一侧。 集流器的图案化可以包括图案化连续片材,其包括至少第一和第二可分离集电体。 在一个这样的例子中,图案化浸渍或层压有无孔材料的连续碳纤维片。 在另一个这样的示例中,对浸渍有一个或多个导电颗粒的连续塑料材料板进行图案化。 除其他之外,集电器的图案可以包括挤出槽或相邻的一次性带。

    COMPOSITE SEPARATOR FOR POLYMER ELECTROLYTE MEMBRANE FUEL CELL AND METHOD FOR MANUFACTURING THE SAME
    14.
    发明申请
    COMPOSITE SEPARATOR FOR POLYMER ELECTROLYTE MEMBRANE FUEL CELL AND METHOD FOR MANUFACTURING THE SAME 有权
    用于聚合物电解质膜燃料电池的复合分离器及其制造方法

    公开(公告)号:US20150140472A1

    公开(公告)日:2015-05-21

    申请号:US14605300

    申请日:2015-01-26

    IPC分类号: H01M8/02

    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。

    FUEL CELL ASSEMBLY AND METHOD OF MANUFACTURING SAME, AND BONDING PART MANUFACTURING METHOD AND DEVICE
    15.
    发明申请
    FUEL CELL ASSEMBLY AND METHOD OF MANUFACTURING SAME, AND BONDING PART MANUFACTURING METHOD AND DEVICE 有权
    燃料电池组件及其制造方法以及接合部件制造方法和装置

    公开(公告)号:US20150064600A1

    公开(公告)日:2015-03-05

    申请号:US14357152

    申请日:2012-10-29

    摘要: The present invention relates to a fuel cell assembly and method of manufacturing same, and a bonding part manufacturing method and device. For instance, in a resin frame, a depression part is subsidence formed from a lower-end face toward an upper-end face, and a housing hole is pass-through formed from a top surface of the depression part toward the upper-end face. For instance, the depression part, a cathode-side electrode and an electrolyte film are housed, and in such a circumstance, an anode-side electrode is housed in the housing hole. A portion of the resin frame permeates a gas diffusion layer which configures the anode-side electrode and is a porous body. Via the permeated site, the resin frame and the gas diffusion layer (anode-side electrode) are integrally bonded.

    摘要翻译: 燃料电池组件及其制造方法技术领域本发明涉及燃料电池组件及其制造方法,以及接合部制造方法和装置。 例如,在树脂框架中,凹部从下端面向上端面形成下沉,并且从凹部的顶面向上端面形成容纳孔, 。 例如,容纳凹陷部,阴极侧电极和电解质膜,在这种情况下,阳极侧电极容纳在容纳孔中。 树脂框架的一部分渗透构成阳极侧电极并且是多孔体的气体扩散层。 通过透过部位,树脂框架和气体扩散层(阳极侧电极)整体结合。

    Method for Enhancing Flexible Graphite
    16.
    发明申请
    Method for Enhancing Flexible Graphite 审中-公开
    增强柔性石墨的方法

    公开(公告)号:US20130264000A1

    公开(公告)日:2013-10-10

    申请号:US13442161

    申请日:2012-04-09

    IPC分类号: B32B37/10 B32B37/12

    摘要: A method for enhancing flexible graphite includes the steps of providing two porous sheets of flexible graphite, impregnating the sheets of flexible graphite with adhesive, removing an excessive portion of the adhesive by drying the sheets of flexible graphite, providing a laminate by sandwiching a reinforcing element between the sheets of flexible graphite, and heating and pressing the laminate.

    摘要翻译: 一种增强柔性石墨的方法包括以下步骤:提供柔性石墨的两个多孔片,用粘合剂浸渍柔性石墨片,通过干燥柔性石墨片去除粘合剂的过多部分,通过夹持加强元件 在柔性石墨片之间,并加热和压制层压板。

    Method For Laminating Composite Sheet Using Release Film, Laminate Obtained by the Method, and Release Film For Use in the Method
    18.
    发明申请
    Method For Laminating Composite Sheet Using Release Film, Laminate Obtained by the Method, and Release Film For Use in the Method 有权
    使用离型膜层压复合片材的方法,通过该方法获得的层压板和用于该方法的剥离膜

    公开(公告)号:US20130157163A1

    公开(公告)日:2013-06-20

    申请号:US13805133

    申请日:2011-07-01

    IPC分类号: H01M8/10

    摘要: In a carbon black (CB)/PTFE composite porous sheet that can be used as a gas diffusion layer in an electrochemical device in applications involving electro chemical reaction such as a polymer electrolyte fuel cell, electrolysis, gas sensor and the like, wrinkle or breakage may be produced due to its flexibility. A method is provided which makes it possible to easily handle this sheet that is difficult to handle, without giving rise to wrinkle or breakage.The present invention relates to a method for laminating the composite sheet on MEA, comprising the steps of: providing a membrane electrode assembly (MEA); providing a composite sheet comprising functional powder and polytetrafluoroethylene (PTFE); providing a release film; superimposing the composite sheet on the release film and pressing them at normal temperature; superimposing the composite sheet having the release film pressed at normal temperature thereto on MEA and hot-pressing them; and separating the release film from the composite sheet.

    摘要翻译: 在可以用作电化学反应的应用中的电化学装置中的气体扩散层的碳黑(CB)/ PTFE复合多孔片中,例如聚合物电解质燃料电池,电解,气体传感器等,起皱或断裂 可能由于其灵活性而产生。 提供了一种能够容易地处理难以处理的片材而不引起褶皱或破裂的方法。 本发明涉及一种在MEA上层压复合片材的方法,包括以下步骤:提供膜电极组件(MEA); 提供包含功能性粉末和聚四氟乙烯(PTFE)的复合片材; 提供脱模膜; 将复合片材叠加在脱模膜上并在常温下压制; 将具有常温压制的复合片叠加在MEA上并热压它们; 并将离型膜与复合片材分离。

    SOLAR CELL MODULE AND METHOD OF MANUFACTURING THE SAME
    20.
    发明申请
    SOLAR CELL MODULE AND METHOD OF MANUFACTURING THE SAME 审中-公开
    太阳能电池模块及其制造方法

    公开(公告)号:US20120067393A1

    公开(公告)日:2012-03-22

    申请号:US13234238

    申请日:2011-09-16

    IPC分类号: H01L31/042 H01L31/18

    摘要: Aspects of the invention provide a solar cell module with a pressure sensitive adhesive member. The solar cell module with a pressure sensitive adhesive member can include a flexible solar cell module and a pressure sensitive adhesive member that is arranged so as to cover at least a portion of the rear surface of the flexible solar cell module. The storage modulus G′ of the pressure sensitive adhesive member can be in the range of 0.02 MPa to 0.7 MPa under the use conditions of the flexible solar cell module. Another aspect of the invention can provide a support member integrated solar cell module including a solar cell module with a pressure sensitive adhesive member and a support member integrated with each other.

    摘要翻译: 本发明的方面提供一种具有压敏粘合剂构件的太阳能电池组件。 具有压敏粘合构件的太阳能电池模块可以包括柔性太阳能电池模块和压敏粘合构件,其被布置成覆盖柔性太阳能电池模块的后表面的至少一部分。 在柔性太阳能电池模块的使用条件下,压敏粘合剂的储能模量G'可以在0.02MPa至0.7MPa的范围内。 本发明的另一方面可以提供一种包括太阳能电池模块的支撑构件集成太阳能电池模块,所述太阳能电池模块具有压敏粘合构件和彼此一体化的支撑构件。