Ion exchange polymer dispersion, process for its production and its use
    11.
    发明授权
    Ion exchange polymer dispersion, process for its production and its use 有权
    离子交换聚合物分散体,其生产工艺及其应用

    公开(公告)号:US07582713B2

    公开(公告)日:2009-09-01

    申请号:US11030295

    申请日:2005-01-07

    IPC分类号: C08F12/30

    摘要: A thickened ion exchange polymer dispersion is obtained by applying ultrasonic vibration or a shearing force to an ion exchange polymer dispersion having a fluorinated polymer having sulfonic acid groups as an ion exchange polymer uniformly dispersed in a dispersion medium so that the viscosity of the dispersion at 25° C. at a shear rate of 10 (1/s) increases 2-2000 times in a thickening step. When formed into a membrane, the dispersion can forms an ion exchange membrane having a uniform and small thickness, high strength, which is free from cracking and shows constant swelling in water and steam. Further, a layer formed by applying a coating solution containing this dispersion and a catalyst powder comprising catalyst metal particles and a carbon support loaded with the catalyst metal particles to a substrate can be used to prepare a membrane-electrode assembly as a catalyst layer for at least one of the cathode and the anode by providing the catalyst layer adjacently to an ion exchange membrane. Because the catalyst layer is highly strong, has few defects and is excellently smooth, a high-performance membrane-electrode assembly for solid polymer electrolyte fuel cells can be obtained.

    摘要翻译: 通过对具有磺酸基的氟化聚合物作为离子交换聚合物均匀分散在分散介质中的离子交换聚合物分散体施加超声波振动或剪切力,使得分散体在25℃下的粘度 在10(1 / s)的剪切速率下,在增稠步骤中增加2-2000次。 当形成膜时,分散体可以形成具有均匀且小的厚度,高强度的离子交换膜,其没有破裂并且在水和蒸汽中显示恒定的溶胀。 此外,可以使用通过将含有该分散体的涂布溶液和包含催化剂金属颗粒的催化剂粉末和负载有催化剂金属颗粒的碳载体的催化剂粉末涂布到基板上而形成的层,以制备作为催化剂层的膜 - 电极组件 通过相对于离子交换膜提供催化剂层,阴极和阳极中的至少一个。 由于催化剂层强度高,缺点少,光滑性好,因此可以得到固体高分子电解质燃料电池用高性能膜 - 电极组件。

    Apparatus for producing deionized water
    12.
    发明授权
    Apparatus for producing deionized water 失效
    用于生产去离子水的设备

    公开(公告)号:US06338784B1

    公开(公告)日:2002-01-15

    申请号:US09030943

    申请日:1998-02-26

    IPC分类号: B01D6148

    摘要: An apparatus for producing deionized water, comprising an electrodialyzer having cation exchange membranes and anion exchange membranes alternately arranged to form demineralizing compartments and concentrating compartments and having ion exchangers accommodated in the demineralizing compartments, and designed to conduct an electric current while supplying water to be treated to the demineralizing compartments, wherein a spacer is arranged in each concentrating compartment to maintain the thickness of the concentrating compartment, and the cation exchange membranes or the anion exchange membranes are incorporated in their dry state in the electrodialyzer, whereby water is supplied to the electrodialyzer, while each ion exchange membrane is brought in contact with the spacer by a pressure from the demineralizing compartment side.

    摘要翻译: 一种用于生产去离子水的设备,包括具有阳离子交换膜和阴离子交换膜的电渗析器,交替布置成形成脱盐室和浓缩室,并且具有容纳在脱盐室内的离子交换器,并设计成在供给被处理水的同时进行电流 到脱盐室,其中在每个浓缩室中布置间隔物以保持浓缩室的厚度,并且阳离子交换膜或阴离子交换膜以其干燥状态并入电渗析器中,由此将水供应到电渗析器 而每个离子交换膜通过来自脱盐处理室侧的压力与间隔物接触。

    ELECTROLYTE POLYMER FOR POLYMER ELECTROLYTE FUEL CELLS, PROCESS FOR ITS PRODUCTION AND MEMBRANE-ELECTRODE ASSEMBLY
    16.
    发明申请
    ELECTROLYTE POLYMER FOR POLYMER ELECTROLYTE FUEL CELLS, PROCESS FOR ITS PRODUCTION AND MEMBRANE-ELECTRODE ASSEMBLY 有权
    聚合物电解质燃料电池用电解聚合物及其生产工艺及膜电极组件

    公开(公告)号:US20110091791A1

    公开(公告)日:2011-04-21

    申请号:US12976446

    申请日:2010-12-22

    IPC分类号: H01M8/10

    摘要: To provide an electrolyte polymer for polymer electrolyte fuel cells, made of a perfluorinated polymer having sulfonic groups, characterized in that in a test of immersing 0.1 g of the polymer in 50 g of a fenton reagent solution containing 3% of an aqueous hydrogen peroxide solution and 200 ppm of bivalent iron ions at 40° C. for 16 hours, the amount of eluted fluorine ions detected in the solution is not more than 0.002% of the total amount of fluorine in the polymer immersed. The electrolyte polymer of the present invention has very few unstable terminal groups and has an excellent durability, and therefore, is suitable as a polymer constituting an electrolyte membrane for polymer electrolyte fuel cells and a polymer contained in a catalyst layer.

    摘要翻译: 提供一种由具有磺酸基团的全氟化聚合物制成的聚合物电解质燃料电池用电解质聚合物,其特征在于,将0.1g聚合物浸入50g含3%过氧化氢水溶液的芬顿试剂溶液 和200ppm二价铁离子在40℃下反应16小时,溶液中检出的洗脱氟离子的量不超过浸渍聚合物中氟的总量的0.002%。 本发明的电解质聚合物具有非常少的不稳定的端基并且具有优异的耐久性,因此适合作为构成聚合物电解质燃料电池的电解质膜的聚合物和包含在催化剂层中的聚合物。

    Membrane-electrode assembly for polymer electrolyte fuel cells, and polymer electrolyte fuel cell
    17.
    发明申请
    Membrane-electrode assembly for polymer electrolyte fuel cells, and polymer electrolyte fuel cell 有权
    用于聚合物电解质燃料电池的膜 - 电极组件和聚合物电解质燃料电池

    公开(公告)号:US20060046121A1

    公开(公告)日:2006-03-02

    申请号:US11213888

    申请日:2005-08-30

    IPC分类号: H01M8/10 H01M4/94 H01M2/08

    摘要: The present invention provides a membrane-electrode assembly for polymer electrolyte fuel cells and a polymer electrolyte fuel cell having excellent dimensional stability and mechanical strength, and having high durability at the time of a power generation. Each of polymer electrolyte membranes (111, 211, 311) have a region 1 having proton conductivity over the entirety in the thickness direction of the membrane and a region 2 located at the outer peripheral portion of the region 1 and having a non-porous sheet disposed so that the region 2 has no proton conductivity over the entirety in the thickness direction of the membrane, and outer edges of the catalyst layers (127, 128) are disposed so as to be located in the area 2.

    摘要翻译: 本发明提供一种聚合物电解质燃料电池用的膜 - 电极组件和具有优异的尺寸稳定性和机械强度并且在发电时具有高耐久性的固体高分子型燃料电池。 高分子电解质膜(111,211,311)各自具有在膜的厚度方向上整体上具有质子传导性的区域1和位于区域1的外周部分的具有无孔片材的区域2 被设置为使得区域2在膜的厚度方向上整体上没有质子传导性,并且催化剂层(127,128)的外边缘被设置为位于区域2中。

    PROCESS CARTRIDGE MOUNTING AND DEMOUNTING MECHANISM INCLUDING A GUIDE TO BE POSITIONED, A PROCESS CARTRIDGE DETACHABLY MOUNTABLE TO ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS INCLUDING A GUIDE TO BE POSITIONED OR A CARTRIDGE POSITIONING PORTION, AND THE ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
    18.
    发明授权
    PROCESS CARTRIDGE MOUNTING AND DEMOUNTING MECHANISM INCLUDING A GUIDE TO BE POSITIONED, A PROCESS CARTRIDGE DETACHABLY MOUNTABLE TO ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS INCLUDING A GUIDE TO BE POSITIONED OR A CARTRIDGE POSITIONING PORTION, AND THE ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 有权
    过程盒安装和转发机制,包括定位指南,可拆卸地安装在电子图像形成装置上的过程盒,包括定位指南或磁带定位部件,以及电子图像形成装置

    公开(公告)号:US06917774B2

    公开(公告)日:2005-07-12

    申请号:US10098289

    申请日:2002-03-18

    IPC分类号: G03G21/16 G03G15/00 G03G21/18

    摘要: A process cartridge mounting and demounting mechanism detachably mounts a process cartridge to a main assembly of an electrophotographic image forming apparatus. The mechanism includes an opening through which the process cartridge is mounted and demounted; an opening and closing member for opening and closing the opening; a cartridge mounting member for demountably mounting the process cartridge; and a mounting member holder for movably holding the cartridge mounting member in interrelation with an operation of the opening and closing member at a first position in which the process cartridge is detachably mountable with the opening and closing member being in an open state and at a second position in which the process cartridge is capable of operation for image formation with the opening and closing member being in a closing state.

    摘要翻译: 处理盒安装和拆卸机构将处理盒可拆卸地安装到电子照相成像设备的主组件上。 该机构包括一个开口,处理盒通过该开口被安装和拆卸; 用于打开和关闭开口的打开和关闭构件; 用于可拆卸地安装处理盒的盒安装构件; 以及安装构件保持器,用于在第一位置与打开和关闭构件的操作相关联地移动地保持盒安装构件,其中处理盒可拆卸地安装在打开和关闭构件处于打开状态的第二位置处, 处理盒能够在打开和关闭构件处于关闭状态下进行图像形成的位置。

    Developing device to which developing voltage is applied from non-driving side
    19.
    发明授权
    Developing device to which developing voltage is applied from non-driving side 失效
    从非驱动侧施加显影电压的显影装置

    公开(公告)号:US06385413B2

    公开(公告)日:2002-05-07

    申请号:US09781220

    申请日:2001-02-13

    IPC分类号: G03G1506

    CPC分类号: G03G15/0935

    摘要: A developing device is detachably attachable to an image forming apparatus, which has a developer carrying member, a developer regulating member, a conductive support member, and a driving gear. A first electrode member is provided at a driving side of the developer carrying member. A developing voltage is applied to the first electrode, and which electrically communicates with the conductive support member. A second electrode member electrically communicates between the conductive support member and a nondriving side of the developer carrying member.

    摘要翻译: 显影装置可拆卸地附接到具有显影剂承载构件,显影剂调节构件,导电支撑构件和驱动齿轮的图像形成装置。 第一电极构件设置在显影剂承载构件的驱动侧。 显影电压被施加到第一电极,并且与导电支撑构件电连通。 第二电极构件在导电支撑构件和显影剂承载构件的非浮动侧之间电连通。

    Developing device and electric energy supply part for applying developing bias voltage
    20.
    发明授权
    Developing device and electric energy supply part for applying developing bias voltage 有权
    开发用于施加显影偏压的器件和电能供应部件

    公开(公告)号:US06366746B1

    公开(公告)日:2002-04-02

    申请号:US09559145

    申请日:2000-04-27

    IPC分类号: G03G1500

    摘要: A developing device includes a rotatable developer carrying member for carrying a developer to develop an electrostatic image formed on an image bearing member with a developer; wherein the developer carrying member includes a first cylindrical portion and a second cylindrical portion provision data an end of the first cylindrical portion and supported by bearing portion; a first electroconductive portion extended from an outside of the second cylindrical portion into an inside and electrically connected to an electroconductive portion outside the developing device with a gap from an inner surface of the second cylindrical portion; a second electroconductive portion contacted to an inner surface of the first cylindrical portion and rotatable with the first cylindrical portion and slidable on the first electroconductive portion; wherein a developing bias is applied to a first cylindrical portion through the first and second electroconductive portion from the outside electroconductive portion of the developing device.

    摘要翻译: 显影装置包括可转动的显影剂承载构件,用于承载显影剂以使显影剂形成在图像承载构件上的静电图像显影; 其中所述显影剂承载构件包括第一圆柱形部分和第二圆柱形部分,其提供所述第一圆柱形部分的端部并由轴承部分支撑; 第一导电部分从第二圆柱形部分的外部延伸到内部并且与显影装置外部的导电部分电连接,与第二圆柱形部分的内表面具有间隙; 第二导电部分,与第一圆柱形部分的内表面接触并且可与第一圆柱形部分一起旋转,并可在第一导电部分上滑动; 其中显影偏压通过第一和第二导电部分从显影装置的外部导电部分施加到第一圆柱形部分。