Battery separator, process for producing the same, and alkaline battery
    1.
    发明授权
    Battery separator, process for producing the same, and alkaline battery 失效
    电池分离器,其制造方法和碱性电池

    公开(公告)号:US06821680B2

    公开(公告)日:2004-11-23

    申请号:US10117106

    申请日:2002-04-08

    IPC分类号: H01M216

    CPC分类号: H01M2/1613

    摘要: A battery including a separator having a satisfactory ammonia trapping property is speculated to exhibit a less self-discharge and a higher capacity-holding rate. The ammonia trapping property is speculated to be increased with an increasing degree of sulfonation of a constitutive polyolefin fiber. However, a highly sulfonated conventional polyolefin has a deteriorated fiber strength and highly sulfonated portions thereof are peeled or eliminated, and the resulting fiber cannot have a significantly high degree of sulfonation. The invention is therefore intended to provide a separator having an improved ammonia trapping property. The invented separator includes a polyolefin resin fiber having large amounts of introduced sulfonic groups. Specifically, the separator is one containing a fiber obtained by sulfonating a polyolefin resin fiber having an intrinsic viscosity number of 0.2 to 1.0 dl/g, one including a fiber obtained by sulfonating a polyolefin resin fiber and having a BET specific surface area of 0.5 m2/g or more, or one including a fiber obtained by oxidizing a polyolefin fiber and sulfonating the oxidized fiber.

    摘要翻译: 推测包括具有令人满意的氨捕集性能的隔膜的电池表现出较少的自放电和较高的容量保持率。 推测氨捕集性能随着组成型聚烯烃纤维的磺化程度的增加而增加。 然而,高度磺化的常规聚烯烃具有劣化的纤维强度,并且其高度磺化部分被剥离或消除,并且所得纤维不能具有显着高的磺化度。 因此,本发明旨在提供具有改进的氨捕集性能的隔膜。 本发明的隔膜包括具有大量引入的磺酸基的聚烯烃树脂纤维。 具体地说,隔板是含有通过磺化特性粘数为0.2〜1.0dl / g的聚烯烃树脂纤维而得到的纤维的隔膜,其中包括通过磺化聚烯烃树脂纤维得到的纤维,BET比表面积为0.5μm <2 / g以上,或包含通过氧化聚烯烃纤维而获得的纤维并使氧化纤维磺化的纤维。

    Separator for secondary battery and method for producing the same
    2.
    发明授权
    Separator for secondary battery and method for producing the same 失效
    二次电池用隔膜及其制造方法

    公开(公告)号:US06878484B2

    公开(公告)日:2005-04-12

    申请号:US09985077

    申请日:2001-11-01

    IPC分类号: H01M2/14 H01M2/16 H01M2/18

    摘要: An object of the present invention is to provide a thin battery separator having an excellent nitrate group trapping performance and a high piercing strength. The inventive separator for a secondary battery, which can accomplish such an object, is made of a resin composition mainly containing a polyolefin having a hydrophilic functional group, wherein the resin composition has a content (ratio to a total resin amount) of a low-density polyethylene of 20 mass % or less, a piercing strength of 5 to 100 N, a Metsuke of 20 to 75 g/m2, a thickness of 15 to 150 μm, and an unneutralized hydrophilic functional group amount of 1×10−3 to 5×10−2 mol/m2.

    摘要翻译: 本发明的目的是提供一种具有优异的硝酸盐捕获性能和高穿刺强度的薄电池隔板。 本发明的二次电池用隔膜由能够实现上述目的的二次电池用树脂组合物由主要含有亲水性官能团的聚烯烃构成,其中树脂组合物的含量(总树脂量的总量) 密度聚乙烯为20质量%以下,穿刺强度为5〜100N,Metsuke为20〜75g / m 2,厚度为15〜150μm,未中和的亲水性官能团量为1×10 -3〜 3> 5×10 -2 mol / m 2。

    Battery separator, process for producing the same, and alkaline battery

    公开(公告)号:US06403265B1

    公开(公告)日:2002-06-11

    申请号:US09540969

    申请日:2000-03-31

    IPC分类号: H01M216

    CPC分类号: H01M2/1613

    摘要: A battery including a separator having a satisfactory ammonia trapping property is speculated to exhibit a less self-discharge and a higher capacity-holding rate. The ammonia trapping property is speculated to be increased with an increasing degree of sulfonation of a constitutive polyolefin fiber. However, a highly sulfonated conventional polyolefin has a deteriorated fiber strength and highly sulfonated portions thereof are peeled or eliminated, and the resulting fiber cannot have a significantly high degree of sulfonation. The invention is therefore intended to provide a separator having an improved ammonia trapping property. The invented separator includes a polyolefin resin fiber having large amounts of introduced sulfonic groups. Specifically, the separator is one containing a fiber obtained by sulfonating a polyolefin resin fiber having an intrinsic viscosity number of 0.2 to 1.0 dl/g, one including a fiber obtained by sulfonating a polyolefin resin fiber and having a BET specific surface area of 0.5 m2/g or more, or one including a fiber obtained by oxidizing a polyolefin fiber and sulfonating the oxidized fiber.

    Process for producing syndiotactic α-olefin polymer
    7.
    发明授权
    Process for producing syndiotactic α-olefin polymer 有权
    间同立构α-烯烃聚合物的制备方法

    公开(公告)号:US08716418B2

    公开(公告)日:2014-05-06

    申请号:US13517490

    申请日:2010-12-16

    摘要: A process for producing a syndiotactic α-olefin polymer having high racemic diad fraction and high molecular weight with excellent polymerization activity through a method permitting high-temperature polymerization. The production process comprises polymerizing a monomer that comprises at least one C3-10 α-olefin and a small amount of ethylene, in the presence of an olefin polymerization catalyst comprising a transition metal compound (A) represented by the general formula [1], at least one compound (B) selected from an organoaluminum oxy-compound (b-1), a compound (b-2) that reacts with the transition metal compound (A) to form an ion pair and an organoaluminum compound (b-3), which process for producing a syndiotactic α-olefin polymer satisfies the relationship: 0.001≦PE/PO≦0.030, provided that the molar amounts of ethylene and an α-olefin having 3 to 10 carbon atoms that are fed into a polymerization reactor under a polymerization temperature of not lower than 25° C. are PE and PO, respectively.

    摘要翻译: 通过允许高温聚合的方法制备具有高的外消旋二单元组分和高分子量的具有优异聚合活性的间同立构α-烯烃聚合物的方法。 该制备方法包括在包含由通式[1]表示的过渡金属化合物(A)的烯烃聚合催化剂存在下聚合包含至少一种C 3-10α-烯烃和少量乙烯的单体, 选自有机铝氧化合物(b-1​​)中的至少一种化合物(B),与过渡金属化合物(A)反应形成离子对的化合物(b-2)和有机铝化合物(b-3) ),制备间规α-烯烃聚合物的方法满足以下关系:0.001&nlE; PE / PO&nlE; 0.030,条件是进料到聚合反应器中的乙烯和具有3至10个碳原子的α-烯烃的摩尔量 在不低于25℃的聚合温度下分别为PE和PO。

    GAS DETECTING APPARATUS AND GAS DETECTING METHOD
    8.
    发明申请
    GAS DETECTING APPARATUS AND GAS DETECTING METHOD 有权
    气体检测装置和气体检测方法

    公开(公告)号:US20120247184A1

    公开(公告)日:2012-10-04

    申请号:US13432764

    申请日:2012-03-28

    IPC分类号: G01N25/00

    CPC分类号: G01N27/18

    摘要: A gas detecting apparatus including: a heating resistor exposed to a detected atmosphere, and a control circuit for controlling the heating resistor at two different temperatures, wherein each output voltage from the heating resistor corresponding to the different temperatures is detected when the heating resistor is controlled to the different temperatures, and a state of a gas is obtained based on the detected output voltage. For example, two different offset voltages are set, each potential difference obtained by subtracting each of the offset voltages from corresponding detected output voltages is amplified and the state of the gas is obtained using the amplified potential differences.

    摘要翻译: 一种气体检测装置,包括:暴露于检测到的气氛的加热电阻器和用于在两个不同温度下控制加热电阻器的控制电路,其中当加热电阻器被控制时检测来自与不同温度对应的加热电阻器的每个输出电压 到不同的温度,并且基于检测到的输出电压获得气体的状态。 例如,设定两个不同的偏移电压,通过从对应的检测输出电压中减去每个偏移电压而获得的每个电位差被放大,并且使用放大的电位差来获得气体的状态。

    Novel Sulfonic Acid Group-Containing Segmented Block Copolymer and Use Thereof
    9.
    发明申请
    Novel Sulfonic Acid Group-Containing Segmented Block Copolymer and Use Thereof 审中-公开
    新型含磺酸基团的嵌段共聚物及其用途

    公开(公告)号:US20120129076A1

    公开(公告)日:2012-05-24

    申请号:US13388703

    申请日:2010-08-03

    IPC分类号: H01M8/10

    摘要: Disclosed is a proton exchange membrane for use in fuel cells, which not only has improved proton conductivity and resistance to swelling caused by hot water but also has greater durability when used in a fuel cell, as well as a sulfonic acid group-containing segmented block copolymer constituting the proton exchange membrane, a membrane electrode assembly using the proton exchange membrane, and a fuel cell using the membrane electrode assembly. A sulfonic acid group-containing segmented block copolymer, which is a di- or multi-block copolymer including, within a molecule, at least one kind of hydrophilic segment and at least one kind of hydrophobic segment, a 0.5 g/dL solution thereof dissolved in N-methyl-2-pyrrolidone as a solvent showing a logarithmic viscosity measured at 30° C. in the range of 0.5 to 5.0 dL/g, wherein the copolymer has at least one kind of hydrophobic segment represented by Chemical Formula 1, the segment has a structure bound to a group represented by Chemical Formula 2, and the hydrophilic segment has at least one kind of structure represented by Chemical Formula 3 or Chemical Formula 3-2.

    摘要翻译: 公开了一种用于燃料电池的质子交换膜,其不仅具有改善的质子传导性和耐热水膨胀性,而且当用于燃料电池中时也具有较高的耐久性,以及含有磺酸基的分段嵌段 构成质子交换膜的共聚物,使用质子交换膜的膜电极组件和使用该膜电极组件的燃料电池。 含有磺酸基的分段嵌段共聚物,其为分子内包含至少一种亲水链段和至少一种疏水链段的二嵌段共聚物或多嵌段共聚物,溶解有0.5g / dL的溶液 在作为溶剂的N-甲基-2-吡咯烷酮中,在30℃下测定的对数粘度为0.5〜5.0dL / g,其中共聚物具有至少一种由化学式1表示的疏水链段, 链段具有与化学式2表示的基团结合的结构,亲水性链段具有由化学式3或化学式3-2表示的至少一种结构。

    Power transmission apparatus
    10.
    发明授权
    Power transmission apparatus 有权
    动力传动装置

    公开(公告)号:US07980977B2

    公开(公告)日:2011-07-19

    申请号:US12382580

    申请日:2009-03-19

    IPC分类号: F16H55/16

    CPC分类号: F16H57/04 F16H55/36 F16H55/48

    摘要: A power transmission apparatus includes a pulley 1 having a belt attached thereto to transmit the rotating drive force, a hub 2 which connects the pulley to a rotating shaft of a driven device, a bearing 7 which rotatably supports the pulley, and a sleeve ring 5 which is fitted and secured to the pulley and attaches the bearing to the pulley to prevent it relatively moving. The sleeve ring is provided, on its first end opposite to the driven device, with a bent portion 5b against which the bearing abuts to restrict further movement of the bearing. An annular retainer 6 is provided on the portion of the bearing adjacent to the drive device. The bearing is secured to the sleeve ring through the annular retainer by calking a second end 5a of the sleeve ring opposite to the first end. The sleeve ring is provided with a projection 5f which projects in the axial direction from the rear surface of the pulley and a casing 9 is provided with an annular groove 9c which at least partly receives therein the projection.

    摘要翻译: 动力传递装置包括具有附接到其上以传递旋转驱动力的带的皮带轮1,将滑轮连接到从动装置的旋转轴的轮毂2,可旋转地支撑滑轮的轴承7和套筒环5 其被安装并固定到滑轮并将轴承附接到滑轮以防止其相对移动。 套筒环在其与被驱动装置相对的第一端处设置有弯曲部分5b,轴承抵靠着该部分5b以限制轴承的进一步移动。 环形保持器6设置在与驱动装置相邻的轴承部分上。 轴承通过将第一端部相对的套筒的第二端5a压紧而通过环形保持器固定到套筒环上。 套环设置有从滑轮的后表面沿轴向突出的突起5f,并且壳体9设置有至少部分地容纳有突起的环形槽9c。