Cycloolefin copolymer composition and method for the preperation thereof
    1.
    发明授权
    Cycloolefin copolymer composition and method for the preperation thereof 失效
    环烯烃共聚物组合物及其制备方法

    公开(公告)号:US5567776A

    公开(公告)日:1996-10-22

    申请号:US438037

    申请日:1995-05-08

    摘要: Provided are cycloolefin copolymer compositions comprising a hydrocarbon elastomer component substantially free from a polymerizable double bond and a cycloolefin random copolymer component obtained by copolymerization of an .alpha.-olefin of at least 2 carbon atoms and a cycloolefin in the presence of said hydrocarbon elastomer component, said composition containing said hydrocarbon elastomer component in an amount of 1-50% by weight, and a method for preparing said cycloolefin copolymer compositions.Also provided are cycloolefin copolymer compositions comprising a hydrocarbon elastomer component having a polymerizable double bond and a cycloolefin copolymer component obtained by copolymerization of an .alpha.-olefin of at least 2 carbon atoms and a cycloolefin in the presence of said hydrocarbon elastomer component, said composition containing said hydrocarbon elastomer component in an amount of 1-50% by weight.Such cycloolefin copolymer compositions as mentioned above are excellent in transparency and mechanical strength and also excellent particularly in impact resistance.In particular, when a cycloolefin elastomer obtained by copolymerization of an .alpha.-olefin of at least 2 carbon atoms, a cycloolefin and a non-conjugated diene of 5-20 carbon atoms is used as the above-mentioned hydrocarbon elastomer component having a polymerizable double bond, the resulting copolymer compositions are excellent particularly in transparency.

    摘要翻译: 提供的是包含基本上不含可聚合双键的烃弹性体组分的环烯烃共聚物组合物和通过在所述烃弹性体组分存在下共聚至少2个碳原子的α-烯烃和环烯烃获得的环烯烃无规共聚物组分, 含有所述烃弹性体组分的组合物的含量为1-50重量%,以及制备所述环烯烃共聚物组合物的方法。 还提供了包含具有可聚合双键的烃弹性体组分和通过在所述烃弹性体组分存在下通过使具有至少2个碳原子的α-烯烃与环烯烃共聚获得的环烯烃共聚物组分的环烯烃共聚物组合物,所述组合物含有 所述烃弹性体组分的量为1-50重量%。 这样的上述环烯烃共聚物组合物的透明性和机械强度优异,特别是耐冲击性也优异。 特别地,当使用通过使至少2个碳原子的α-烯烃共聚得到的环烯烃弹性体,环烯烃和5-20个碳原子的非共轭二烯作为上述具有可聚合双键的烃弹性体组分时 所得到的共聚物组合物的透明度特别优异。

    Cycloolefin polymer composition
    2.
    发明授权

    公开(公告)号:US5494969A

    公开(公告)日:1996-02-27

    申请号:US187142

    申请日:1994-01-27

    摘要: There is provided a cycloolefin polymer composition comprising 8 to 40% by weight of a cycloolefin polymer [A] and 92 to 60% by weight of a cycloolefin polymer [B], both having specific properties, wherein a difference .DELTA.n.sub.D =.vertline.n.sub.D (A)-n.sub.D (B).vertline. between the refractive index n.sub.D (A) of the polymer [A] and the refractive index n.sub.D (B) of the polymer [B] is not more than 0.015. This composition is excellent in impact resistance, transparency and heat resistance, and has a good balance of these properties.There is also provided a cycloolefin copolymer composition comprising 8 to 40% by weight of a cycloolefin elastomer component [Aa] of an .alpha.-olefin, a specific cycloolefin and a non-conjugated diene which contains a polymerizable carbon-carbon double bond; and 92 to 60% by weight of a cycloolefin copolymer component [Ba] which is obtained by copolymerizing an .alpha.-olefin and a specific cycloolefin in the presence of the elastomer component [Aa]; wherein a difference .DELTA.n.sub.D =.vertline.n.sub.D (A)-n.sub.D (B).vertline. between the refractive index n.sub.D (Aa) of the component [Aa] and the refractive index n.sub.D (Ba) of the component [Ba] is not more than 0.015. This composition has excellent properties inherent in a cycloolefin random copolymer and is improved especially in impact resistance without tranding off its transparency.There is also provided a cycloolefin copolymer composition comprising 8 to 40% by weight of a cycloolefin elastomer component [A.alpha.] of an .alpha.-olefin and a specific cycloolefin which substantially contains no polymerizable carbon-carbon double bond; and 92 to 60% by weight of a cycloolefin copolymer component [B.alpha.] which is obtained by copolymerizing an .alpha.-olefin and a specific cycloolefin in the presence of the elastomer component [A.alpha.]; wherein a difference .DELTA.n.sub.D =.vertline.n.sub.D (A)-n.sub.D (B).vertline. between the refractive index n.sub.D (A.alpha.) of the component [A.alpha.] and the refractive index n.sub.D (B.alpha.) of the component [B.alpha.] is not more than 0.015. This composition has also excellent properties inherent in a cycloolefin random copolymer and is improved particularly in impact resistance without trading off its transparency.

    Cycloolefin copolymer composition and method for the preparation thereof
    3.
    发明授权
    Cycloolefin copolymer composition and method for the preparation thereof 失效
    环烯烃共聚物组合物及其制备方法

    公开(公告)号:US5567777A

    公开(公告)日:1996-10-22

    申请号:US589599

    申请日:1996-01-26

    摘要: Provided are cycloolefin copolymer compositions comprising a hydrocarbon elastomer component substantially free from a polymerizable double bond and a cycloolefin random copolymer component obtained by copolymerization of an .alpha.-olefin of at least 2 carbon atoms and a cycloolefin in the presence of said hydrocarbon elastomer component, said composition containing said hydrocarbon elastomer component in an amount of 1-50% by weight, and a method for preparing said cycloolefin copolymer compositions.Also provided are cycloolefin copolymer compositions comprising a hydrocarbon elastomer component having a polymerizable double bond and a cycloolefin copolymer component obtained by copolymerization of an .alpha.-olefin of at least 2 carbon atoms and a cycloolefin in the presence of said hydrocarbon elastomer component, said composition containing said hydrocarbon elastomer component in an amount of 1-50% by weight.Such cycloolefin copolymer compositions as mentioned above are excellent in transparency and mechanical strength and also excellent particularly in impact resistance.In particular, when a cycloolefin elastomer obtained by copolymerization of an .alpha.-olefin of at least 2 carbon atoms, a cycloolefin and a non-conjugated diene of 5-20 carbon atoms is used as the above-mentioned hydrocarbon elastomer component having a polymerizable double bond, the resulting copolymer compositions are excellent particularly in transparency.

    摘要翻译: 提供的是包含基本上不含可聚合双键的烃弹性体组分的环烯烃共聚物组合物和在所述烃弹性体组分存在下通过使至少2个碳原子的α-烯烃与环烯烃共聚获得的环烯烃无规共聚物组分,所述 含有所述烃弹性体组分的组合物的含量为1-50重量%,以及制备所述环烯烃共聚物组合物的方法。 还提供了包含具有可聚合双键的烃弹性体组分和通过在所述烃弹性体组分存在下通过使具有至少2个碳原子的α-烯烃与环烯烃共聚获得的环烯烃共聚物组分的环烯烃共聚物组合物,所述组合物含有 所述烃弹性体组分的量为1-50重量%。 这样的上述环烯烃共聚物组合物的透明性和机械强度优异,特别是耐冲击性也优异。 特别地,当使用通过使至少2个碳原子的α-烯烃共聚得到的环烯烃弹性体,环烯烃和5-20个碳原子的非共轭二烯作为上述具有可聚合双键的烃弹性体组分时 所得到的共聚物组合物的透明度特别优异。

    Fuel cell separator and fuel cell comprising the same
    5.
    发明授权
    Fuel cell separator and fuel cell comprising the same 有权
    燃料电池分离器和包含该燃料电池分离器的燃料电池

    公开(公告)号:US08614025B2

    公开(公告)日:2013-12-24

    申请号:US12593173

    申请日:2008-12-24

    IPC分类号: H01M8/24 H01M2/38 H01M2/40

    摘要: The invention provides a fuel cell separator wherein a first reaction gas channel 131 has a first portion 41 and a second portion 51 located upstream of the first portion 41, the first portion 41 lying closest to the upstream end of the first reaction gas channel 131 among portions located between the second portion 51 and the downstream end of the first reaction gas channel 131, the second portion 51 lying closest to the downstream end among portions located between the upstream end and the first portion 41 of the first reaction gas channel 131. Second reaction gas channels 132, 133 do not exist between the first portion 41 and the upstream end but exist between the second portion 51 and the downstream end. The first reaction gas channel 131 is communicated with at least one (hereinafter referred to as the “specific channel”) of the second reaction gas channels 132, 133 in a portion (hereinafter referred to as the “specific portion”) between the first portion 41 and the downstream end.

    摘要翻译: 本发明提供一种燃料电池分离器,其中第一反应气体通道131具有位于第一部分41上游的第一部分41和第二部分51,第一部分41位于第一反应气体通道131的上游端最靠近第一反应气体通道131的上游端 位于第一反应气体通道131的第二部分51和下游端之间的部分,位于第一反应气体通道131的上游端和第一部分41之间的部分中最靠近下游端的第二部分51。 反应气体通道132,133在第一部分41和上游端之间不存在,但存在于第二部分51和下游端之间。 第一反应气体通道131与第一反应气体通道132,133的第一部分(以下称为“特定部分”)的至少一个(以下称为“特定通道”)连通 41和下游端。

    Fuel cell separator having reactant gas channels with different cross sections and fuel cell comprising the same
    6.
    发明授权
    Fuel cell separator having reactant gas channels with different cross sections and fuel cell comprising the same 有权
    燃料电池分离器具有不同截面的反应​​气体通道和包含该燃料电池的燃料电池

    公开(公告)号:US08546037B2

    公开(公告)日:2013-10-01

    申请号:US12937510

    申请日:2009-05-18

    IPC分类号: H01M2/38

    摘要: A fuel cell separator of the present invention is a plate-shaped fuel cell separator including a reaction gas supply manifold hole 21, a reactant gas discharge manifold hole 22, a groove-shaped first reactant gas channel 131, and one or more groove-shaped second reaction gas channels 132 and 133, wherein the first reactant gas channel 131 includes a first portion 41 and a second portion 51 located upstream of the first portion 41, and a cross-sectional area of a first specified portion 81 which is a continuous portion including at least the first portion of the first reactant gas channel 131 and/or a cross-sectional area of a second specified portion 82 which extends continuously from at least a downstream end of the first reactant gas channel 131 is/are smaller than cross-sectional areas of the second reactant gas channels 132 and 133.

    摘要翻译: 本发明的燃料电池用隔板是具有反应气体供给歧管孔21,反应气体排出歧管孔22,槽状第一反应气体通道131以及一个以上的槽状的板状燃料电池隔板 第二反应气体通道132和133,其中第一反应气体通道131包括位于第一部分41上游的第一部分41和第二部分51,以及作为连续部分的第一特定部分81的横截面积 包括至少第一反应物气体通道131的第一部分和/或从第一反应气体通道131的至少下游端连续延伸的第二规定部分82的横截面面积小于交叉点, 第二反应气体通道132和133的横截面积。

    Fuel cell system and operating method thereof
    7.
    发明授权
    Fuel cell system and operating method thereof 有权
    燃料电池系统及其操作方法

    公开(公告)号:US08394545B2

    公开(公告)日:2013-03-12

    申请号:US12090766

    申请日:2006-10-19

    IPC分类号: H01M8/04

    摘要: The present invention includes a fuel cell (11), a fuel gas supplying device (16), an oxidizing gas supplying device (17) and a control apparatus (20) and further includes at least one of a temperature control device (19) which controls the temperature of the fuel cell (11) and a humidifying device (24) which humidifies at least one of the fuel gas and the oxidizing gas to be supplied to the fuel cell (11), wherein: the control apparatus (20) controls at least one of the temperature control device (19), the humidifying device (24), the fuel cell (11) and the fuel gas supplying device (16) to cause the temperature of the fuel cell (11) to be equal to at least one of the dew point of the fuel gas and the dew point of the oxidizing gas, before cutting off an electrical connection between the fuel cell (11) and a load; and then the control apparatus (20) cuts off the electrical connection between the fuel cell (11) and the load.

    摘要翻译: 本发明包括燃料电池(11),燃料气体供给装置(16),氧化气体供给装置(17)和控制装置(20),还包括温度控制装置(19)和 控制燃料电池(11)的温度和加湿装置(24),加湿装置(24)将要供给到燃料电池(11)的燃料气体和氧化气体中的至少一个加湿,其中:控制装置(20)控制 温度控制装置(19),加湿装置(24),燃料电池(11)和燃料气体供给装置(16)中的至少一个,以使燃料电池(11)的温度等于 在切断燃料电池(11)和负载之间的电气连接之前,燃料气体的露点和氧化气体的露点中的至少一个; 然后控制装置(20)切断燃料电池(11)和负载之间的电连接。

    POLYMER ELECTROLYTE FUEL CELL SYSTEM
    8.
    发明申请
    POLYMER ELECTROLYTE FUEL CELL SYSTEM 审中-公开
    聚合物电解质燃料电池系统

    公开(公告)号:US20100316916A1

    公开(公告)日:2010-12-16

    申请号:US12446214

    申请日:2007-10-17

    IPC分类号: H01M8/04 H01M8/10 H01M8/02

    摘要: A polymer electrolyte fuel cell system of the present invention comprises cells 10, a stack 100, a temperature control device (160, 140, 40, 41), an anode gas supplier 110, a cathode gas supplier 120, and a controller 300. When a power generation output of the stack 100 is reduced, the controller 300 controls the anode gas supplier 110 and the cathode gas supplier 120 to reduce a supply amount of the anode gas and a supply amount of the cathode gas, and controls at least one of the anode gas supplier 110, the cathode gas supplier 120, and the temperature control device 100 to cause a dew point temperature of a gas supplied to at least one of the anode gas channels and the cathode gas channels to be higher relative the temperature of the stack 100 so that the gas becomes supersaturated or more supersaturated than prior to causing the dew point temperature of the gas to be higher.

    摘要翻译: 本发明的聚合物电解质燃料电池系统包括电池10,电池组100,温度控制装置(160,140,​​40,41),阳极气体供应器110,阴极气体供应器120和控制器300.当 堆叠100的发电输出减少,控制器300控制阳极气体供应器110和阴极气体供应器120以减少阳极气体的供应量和阴极气体的供应量,并且控制至少一个 阳极气体供给装置110,阴极气体供给装置120以及温度控制装置100,使得供给到至少一个阳极气体流路和阴极气体流路的气体的露点温度相对于 堆100,使得气体比使气体的露点温度更高之前变得过饱和或更过饱和。

    FUEL CELL SYSTEM AND OPERATING METHOD THEREOF
    9.
    发明申请
    FUEL CELL SYSTEM AND OPERATING METHOD THEREOF 审中-公开
    燃料电池系统及其操作方法

    公开(公告)号:US20100233554A1

    公开(公告)日:2010-09-16

    申请号:US12161260

    申请日:2007-01-16

    IPC分类号: H01M8/04 H01M8/10

    摘要: A fuel cell system of the present invention includes: a polymer electrolyte fuel cell (1) including an MEA (12) having a polymer electrolyte membrane (13), an anode (16a) and a cathode (16b); a fuel gas supplying device (4) which supplies a fuel gas to the anode (16a); an oxidizing gas supplying device (5) which supplies an oxidizing gas to the cathode (16b); a moisture flow rate detector (2) which detects at least one of a flow rate of moisture discharged from the cathode (16b) and a flow rate of moisture discharged from the anode (16a); storage means (22) for storing a reference moisture flow rate that is the moisture flow rate at the time of a reference output of the polymer electrolyte fuel cell (1); and an anode oxidizer (25) which compares the moisture flow rate detected by the moisture flow rate detector (2) with the reference moisture flow rate stored in the storage means (22) and oxidizes the anode (16a) based on a result of the comparison.

    摘要翻译: 本发明的燃料电池系统包括:包含具有聚合物电解质膜(13),阳极(16a)和阴极(16b)的MEA(12)的聚合物电解质燃料电池(1) 燃料气体供给装置(4),其向所述阳极(16a)供给燃料气体; 向所述阴极(16b)供给氧化气体的氧化剂气体供给装置(5); 检测从阴极(16b)排出的湿气的流量和从阳极(16a)排出的湿度的流量中的至少一个的湿度流量检测器(2)。 存储装置(22),用于存储作为所述固体高分子型燃料电池(1)的基准输出时的水分流量的基准水分流量; 以及阳极氧化器(25),其将由所述水分流量检测器(2)检测的水分流量与存储在所述存储装置(22)中的参考水分流量进行比较,并且基于所述阳极氧化器 比较。

    MEMBRANE-MEMBRANE REINFORCING MEMBER ASSEMBLY, MEMBRANE-CATALYST LAYER ASSEMBLY, MEMBRANE-ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL
    10.
    发明申请
    MEMBRANE-MEMBRANE REINFORCING MEMBER ASSEMBLY, MEMBRANE-CATALYST LAYER ASSEMBLY, MEMBRANE-ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL 失效
    膜 - 膜增强部件组件,膜 - 催化层组件,膜电极组件和聚合物电解质燃料电池

    公开(公告)号:US20100075187A1

    公开(公告)日:2010-03-25

    申请号:US12523300

    申请日:2008-01-15

    IPC分类号: H01M8/10 H01M8/02

    摘要: A membrane-membrane reinforcing member assembly includes: a polymer electrolyte membrane (1) having a substantially quadrilateral shape; a membrane-like first membrane reinforcing member (10a) disposed on a first main surface (F10) of the polymer electrolyte membrane (1) to bend at a substantially right angle at a corner of the polymer electrolyte membrane (1) and extend along sides forming the corner; and a membrane-like second membrane reinforcing member (10b) disposed on a second main surface (F20) of the polymer electrolyte membrane (1) to bend at a substantially right angle at a corner of the polymer electrolyte membrane (1) and extend along sides forming the corner, and the first membrane reinforcing member (10a) and the second membrane reinforcing member (10b) are disposed to extend along four sides of the polymer electrolyte membrane (1) as a whole.

    摘要翻译: 膜 - 膜增强部件组件包括:具有大致四边形形状的聚合物电解质膜(1) 设置在聚合物电解质膜(1)的第一主表面(F10)上的膜状第一膜增强部件(10a),以在高分子电解质膜(1)的拐角处大致直角地弯曲并沿着侧面 形成角落; 和设置在高分子电解质膜(1)的第二主面(F20)上的膜状的第二膜加强部件,在高分子电解质膜(1)的角部以大致直角弯曲并且沿着 所述第一膜增强部件(10a)和所述第二膜加强部件(10b)整体设置成沿着所述高分子电解质膜(1)的四面延伸。