Structures of the proton exchange membranes with different molecular permeabilities
    3.
    发明申请
    Structures of the proton exchange membranes with different molecular permeabilities 有权
    具有不同分子渗透性的质子交换膜的结构

    公开(公告)号:US20050181255A1

    公开(公告)日:2005-08-18

    申请号:US10864546

    申请日:2004-06-10

    摘要: The invention relates to the structures of proton exchange membranes with different molecular permeabilities, especially to the proton exchange membranes suitable for the applications in Direct Methanol Fuel Cell (DMFC) and with the function of recovering water from the cathode. The polymeric structures are the designs of phase separated structures of the crystalline phase and the amorphous phases, thereby limiting the swelling of the materials and the space of ionic cluster structures in nano-scale to reduce the permeability of methanol fuels. On the other hand, by controlling of polymeric grafting reactions result in the reverse (from the cathode to the anode) permeability of the product water molecules on the cathode in the proton exchange materials greater than the permeability of methanol molecules in the fuels (from the anode to the cathode) due to the differences of fuel concentrations between the cathode and the anode of DMFC. Hence, it has the function of recovering water of the cathode and does not have the over-permeable phenomena as seen in methanol molecule.

    摘要翻译: 本发明涉及具有不同分子渗透性的质子交换膜的结构,特别涉及适用于直接甲醇燃料电池(DMFC)中的应用的质子交换膜,并具有从阴极回收水的功能。 聚合物结构是结晶相和非晶相的相分离结构的设计,从而限制材料的溶胀和纳米级离子簇结构的空间以降低甲醇燃料的渗透性。 另一方面,通过控制聚合物接枝反应导致质子交换材料中阴极上产物水分子的渗透性(从阴极到阳极)大于燃料中甲醇分子的渗透性(来自 阳极到阴极),这是由于DMFC的阴极和阳极之间的燃料浓度的差异。 因此,它具有回收阴极水的功能,并且不具有如甲醇分子中所见的过度渗透现象。

    Structures of the proton exchange membranes with different molecular permeabilities
    4.
    发明授权
    Structures of the proton exchange membranes with different molecular permeabilities 有权
    具有不同分子渗透性的质子交换膜的结构

    公开(公告)号:US07527887B2

    公开(公告)日:2009-05-05

    申请号:US10864546

    申请日:2004-06-10

    IPC分类号: H01M8/10

    摘要: The invention relates to the structures of proton exchange membranes with different molecular permeabilities, especially to the proton exchange membranes suitable for the applications in Direct Methanol Fuel Cell (DMFC) and with the function of recovering water from the cathode. The polymeric structures are the designs of phase separated structures of the crystalline phase and the amorphous phases, thereby limiting the swelling of the materials and the space of ionic cluster structures in nano-scale to reduce the permeability of methanol fuels On the other hand, by controlling of polymeric grafting reactions result in the reverse (from the cathode to the anode) permeability of the product water molecules on the cathode in the proton exchange materials greater than the permeability of methanol molecules in the fuels (from the anode to the cathode) due to the differences of fuel concentrations between the cathode and the anode of DMFC. Hence, it has the function of recovering water of the cathode and does not have the over-permeable phenomena as seen in methanol molecule.

    摘要翻译: 本发明涉及具有不同分子渗透性的质子交换膜的结构,特别涉及适用于直接甲醇燃料电池(DMFC)中的应用的质子交换膜,并具有从阴极回收水的功能。 聚合物结构是结晶相和无定形相的相分离结构的设计,从而限制材料的溶胀和纳米级离子簇结构的空间以降低甲醇燃料的渗透性另一方面,由 聚合接枝反应的控制导致质子交换材料中阴极上的产物水分子的渗透性(从阴极到阳极)的反向大于燃料(从阳极到阴极)中的甲醇分子的渗透性 与DMFC的阴极和阳极之间的燃料浓度的差异。 因此,它具有回收阴极水的功能,并且不具有如甲醇分子中所见的过度渗透现象。

    Method for manufacturing composite bicycle frames
    7.
    发明授权
    Method for manufacturing composite bicycle frames 失效
    复合自行车车架制造方法

    公开(公告)号:US5271784A

    公开(公告)日:1993-12-21

    申请号:US993358

    申请日:1992-12-18

    摘要: A method for manufacturing a composite bicycle frame adapts stepped forming. The seat stays combined with the seat support means which are connected to parts of the top tube and seat tube, and the chain stays combined with the pedal support means which are connected to parts of the down tube and seat tube, are formed respectively. The seat stays connect to the chain stays by inserting a pair of rear wheel dropouts therebetween, to form substantially a pair of rear triangles of the bicycle frame. The seat tube and the steering support means connected to the top tube and down tube are laid up respectively. The cured rear triangles connect to uncured seat tube and steering support means associated with top tube and down tube, wherein the top tube, down tube, and seat tube form a front triangle. The front triangle is cured such that manufacturing of the whole bicycle frame is completed.

    摘要翻译: 一种制造复合自行车车架的方法适用于阶梯式成形。 所述座椅与座椅支撑装置结合,所述座椅支撑装置连接到顶管和座管的一部分,并且分别形成与连接到下管和座管的一部分的踏板支撑装置结合的链条撑条。 座椅支撑件通过在其间插入一对后轮脱落件而连接到链条撑条,以形成自行车车架的基本上一对后三角形。 连接到顶管和下管的座管和转向支撑装置分别铺设。 固化的后三角形连接到未固化的座管和与顶管和下管相关联的转向支撑装置,其中顶管,下管和座管形成前三角形。 前三角形被固化,使得整个自行车车架的制造完成。