Manufacturing process of high performance conductive polymer composite bipolar plate for fuel cell
    3.
    发明申请
    Manufacturing process of high performance conductive polymer composite bipolar plate for fuel cell 审中-公开
    用于燃料电池的高性能导电聚合物复合双极板的制造工艺

    公开(公告)号:US20070241475A1

    公开(公告)日:2007-10-18

    申请号:US11438333

    申请日:2006-05-23

    IPC分类号: B27N3/00

    摘要: A composite bipolar plate for a polymer electrolyte membrane fuel cell (PEMFC) is prepared as follows: a) compounding vinyl ester and graphite powder to form bulk molding compound (BMC) material, the graphite powder content ranging from 60 wt % to 95 wt % based on the total weight of the graphite powder and vinyl ester, wherein 0.5-10 wt % modified organo clay by intercalating with a polyether amine, based on the weight of the vinyl ester resin, is added during the compounding; b) molding the BMC material from step a) to form a bipolar plates having a desired shaped at 80-200° C. and 500-4000 psi.

    摘要翻译: 用于聚合物电解质膜燃料电池(PEMFC)的复合双极板如下制备:a)将乙烯基酯和石墨粉末混合以形成本体模塑料(BMC)材料,石墨粉末含量为60重量%至95重量% 基于石墨粉末和乙烯基酯的总重量,其中在配混期间加入其中基于乙烯基酯树脂的重量通过嵌入聚醚胺的0.5-10重量%改性的有机粘土; b)将步骤a)中的BMC材料模制成在80-200℃和500-4000psi下具有所需成形的双极板。

    Fabrication of carbon nanotubes reinforced polymer composite bipolar plates for fuel cell
    4.
    发明申请
    Fabrication of carbon nanotubes reinforced polymer composite bipolar plates for fuel cell 有权
    用于燃料电池的碳纳米管增强聚合物复合双极板的制造

    公开(公告)号:US20100059718A1

    公开(公告)日:2010-03-11

    申请号:US12289046

    申请日:2008-10-20

    IPC分类号: H01B1/24

    摘要: A composite bipolar plate for a polymer electrolyte membrane fuel cell (PEMFC) is prepared as follows: a) compounding vinyl ester and graphite powder to form bulk molding compound (BMC) material, the graphite powder content ranging from 60 wt % to 95 wt % based on the total weight of the graphite powder and vinyl ester, wherein carbon nanotubes together with a polyether amine dispersant or modified carbon nanotubes 0.05-10 wt %, based on the weight of the vinyl ester resin, are added during the compounding; b) molding the BMC material from step a) to form a bipolar plates having a desired shaped at 80-200° C. and 500-4000 psi.

    摘要翻译: 用于聚合物电解质膜燃料电池(PEMFC)的复合双极板如下制备:a)将乙烯基酯和石墨粉末混合以形成本体模塑料(BMC)材料,石墨粉末含量为60重量%至95重量% 基于石墨粉末和乙烯基酯的总重量,其中在配混期间加入碳纳米管与聚醚胺分散剂或基于乙烯基酯树脂重量0.05-10重量%的改性碳纳米管; b)将步骤a)中的BMC材料模制成在80-200℃和500-4000psi下具有所需成形的双极板。

    APPARATUS, METHOD, AND COMPUTER READABLE MEDIUM THEREOF FOR DIVIDING A BEACON INTERVAL
    5.
    发明申请
    APPARATUS, METHOD, AND COMPUTER READABLE MEDIUM THEREOF FOR DIVIDING A BEACON INTERVAL 审中-公开
    装置,方法和计算机可读介质,用于分配一个BEACON间隔

    公开(公告)号:US20080123619A1

    公开(公告)日:2008-05-29

    申请号:US11697135

    申请日:2007-04-05

    IPC分类号: H04J3/00

    CPC分类号: H04W74/006 H04W48/08

    摘要: An apparatus, a method, and computer readable medium thereof for dividing a beacon interval are provided. The beacon interval is divided into a plurality of sub-beacon intervals in various sizes and each of the sub-beacon intervals is further divided into a predetermined number of time slots. Each of the sub-beacon intervals is similar to the beacon interval, and the difference between them is their time lengths. Therefore, more time slots in various sizes are provided. Consequently, nodes covered by the beacon interval can choose suitable time slots to transmit data to reduce waste of bandwidth. In addition, more time slots that are sub-contention free periods are provided, so transmitting data via time slots that are sub-contention access periods can be prevented. It means that collisions and data transmission can be reduced as well.

    摘要翻译: 提供了一种用于划分信标间隔的装置,方法和计算机可读介质。 信标间隔被分成多个不同大小的子信标间隔,并且每个子信标间隔被进一步划分为预定数量的时隙。 每个子信标间隔与信标间隔相似,它们之间的差是它们的时间长度。 因此,提供了更多的各种尺寸的时隙。 因此,信标间隔覆盖的节点可以选择合适的时隙来传输数据,以减少带宽的浪费。 此外,提供了更多的具有子争用时段的时隙,因此可以防止通过作为子争用访问时段的时隙发送数据。 这意味着冲突和数据传输也可以减少。

    Fabrication of carbon nanotubes reinforced polymer composite bipolar plates for fuel cell
    6.
    发明授权
    Fabrication of carbon nanotubes reinforced polymer composite bipolar plates for fuel cell 有权
    用于燃料电池的碳纳米管增强聚合物复合双极板的制造

    公开(公告)号:US07883650B2

    公开(公告)日:2011-02-08

    申请号:US12289046

    申请日:2008-10-20

    IPC分类号: C04B35/00

    摘要: A composite bipolar plate for a polymer electrolyte membrane fuel cell (PEMFC) is prepared as follows: a) compounding vinyl ester and graphite powder to form bulk molding compound (BMC) material, the graphite powder content ranging from 60 wt % to 95 wt % based on the total weight of the graphite powder and vinyl ester, wherein carbon nanotubes together with a polyether amine dispersant or modified carbon nanotubes 0.05-10 wt %, based on the weight of the vinyl ester resin, are added during the compounding; b) molding the BMC material from step a) to form a bipolar plates having a desired shaped at 80-200° C. and 500-4000 psi.

    摘要翻译: 用于聚合物电解质膜燃料电池(PEMFC)的复合双极板如下制备:a)将乙烯基酯和石墨粉末混合以形成本体模塑料(BMC)材料,石墨粉末含量为60重量%至95重量% 基于石墨粉末和乙烯基酯的总重量,其中在配混期间加入碳纳米管与聚醚胺分散剂或基于乙烯基酯树脂重量0.05-10重量%的改性碳纳米管; b)将步骤a)中的BMC材料模制成在80-200℃和500-4000psi下具有所需成形的双极板。