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    Power converter including a power module allowing main current supply and cutoff
    1.
    发明授权
    Power converter including a power module allowing main current supply and cutoff 有权
    电源转换器包括一个允许主电流供应和切断的电源模块

    公开(公告)号：US09270195B2

    公开(公告)日：2016-02-23

    申请号：US13580272

    申请日：2010-08-19

    申请人： Shinichi Fujino ,  Yusuke Takagi ,  Takuma Hakuto

    发明人： Shinichi Fujino ,  Yusuke Takagi ,  Takuma Hakuto

    IPC分类号： H02M7/00 ,  H02M3/00 ,  H03K17/691

    CPC分类号： H02M7/003 ,  H01L2224/0603 ,  H01L2224/4903 ,  H01L2224/49111 ,  H01L2924/1305 ,  H01L2924/13055 ,  H01L2924/19107 ,  H02M3/00 ,  H03K17/691 ,  H01L2924/00

    摘要： A power converter includes a power module allowing supply and cutoff of main current, a driver module controlling supply and cutoff of the main current, a high potential side semiconductor device, and a low potential side semiconductor device. Plural power module side wirings are connected with respective electrodes contained in the high and low potential side semiconductor devices. Plural driver module side wirings are provided on the driver module as wirings connected with the plural corresponding power module side wirings. Conductors are disposed in the vicinity of a plane on which the plural power module side wirings are provided and a plane on which the plural driver module side wirings are provided, and electrically connected to surround magnetic flux generated by current looping at least through a power source transformer, the driver module side wirings, and the power module side wirings.

    摘要翻译： 功率转换器包括允许主电源供应和截止的电源模块，控制主电流的供应和截止的驱动器模块，高电位侧半导体器件和低电位侧半导体器件。 多个功率模块侧布线与包含在高电位侧和低电位侧半导体器件中的各个电极连接。 多个驱动器模块侧配线设置在驱动器模块上，作为与多个对应的功率模块侧配线连接的配线。 导体配置在设置有多个功率模块侧配线的平面附近以及设置有多个驱动器模块侧配线的平面，并且电连接以将至少通过电源回路产生的磁通量包围 变压器，驱动器模块侧布线和电源模块侧布线。

    Power Converter
    2.
    发明申请
    Power Converter 有权

    公开(公告)号：US20120320645A1

    公开(公告)日：2012-12-20

    申请号：US13580272

    申请日：2010-08-19

    申请人： Shinichi Fujino ,  Yusuke Takagi ,  Takuma Hakuto

    发明人： Shinichi Fujino ,  Yusuke Takagi ,  Takuma Hakuto

    IPC分类号： H02M7/00

    CPC分类号： H02M7/003 ,  H01L2224/0603 ,  H01L2224/4903 ,  H01L2224/49111 ,  H01L2924/1305 ,  H01L2924/13055 ,  H01L2924/19107 ,  H02M3/00 ,  H03K17/691 ,  H01L2924/00

    摘要： A power converter which has a power module allowing supply and cutoff of main current, and a driver module controlling supply and cutoff of the main current allowed by the power module includes: a high potential side semiconductor device which allows supply and cutoff of the main current on the high potential side of the power module; a low potential side semiconductor device which allows supply and cutoff of the main current on the low potential side of the power module, and is connected with the high potential side semiconductor device in series; plural power module side wirings connected with respective electrodes contained in the high potential side semiconductor device and the low potential side semiconductor device, and disposed adjacent to each other substantially on the same plane as the power module in the order of applied potentials with a connection end between the plural power module side wirings and the driver module located along the end of the power module; plural driver module side wirings provided on the driver module as wirings connected with the plural corresponding power module side wirings, and disposed adjacent to each other substantially on the same plane as the driver module in the order corresponding to the positions of the plural power module side wirings in positions along the end of the driver module; a power source transformer as a circuit which converts a signal voltage for controlling the supply and cutoff of the main current by the driver module into voltage applied to a control electrode of the high potential side semiconductor device and a control electrode of the low potential side semiconductor device, plural terminals of the power source transformer in correspondence with the plural driver module side wirings being provided in the order of the positions of the plural corresponding driver module side wirings; and conductors disposed in the vicinity of the plane on which the plural power module side wirings are provided and in the vicinity of the plane on which the plural driver module side wirings are provided, and electrically connected in such positions as to surround magnetic flux generated by current looping at least through the power source transformer, the driver module side wirings, and the power module side wirings.

    Polyacrylic acid-type water absorbent resin and method for producing same
    8.
    发明授权
    Polyacrylic acid-type water absorbent resin and method for producing same 有权
    聚丙烯酸型吸水性树脂及其制造方法

    公开(公告)号：US09074030B2

    公开(公告)日：2015-07-07

    申请号：US13807530

    申请日：2011-06-29

    申请人： Toshihiro Takaai ,  Hidenori Wada ,  Shinichi Fujino

    发明人： Toshihiro Takaai ,  Hidenori Wada ,  Shinichi Fujino

    IPC分类号： C08F20/00 ,  C08J9/20 ,  A61L15/24 ,  A61L15/60 ,  C08F220/06 ,  C08J3/24 ,  C08J9/36 ,  C08F2/01

    CPC分类号： C08J9/122 ,  A61L15/24 ,  A61L15/60 ,  C08F2/01 ,  C08F20/00 ,  C08F220/06 ,  C08J3/245 ,  C08J9/20 ,  C08J9/36 ,  C08J2203/06 ,  C08J2205/05 ,  C08J2333/02 ,  C08J2335/02 ,  Y10T428/2982 ,  C08L33/02 ,  C08F2222/1013

    摘要： Provided is a method for producing a water absorbent resin, which promotes the formation of interconnected voids (continuous gas bubbles) in a foamed polymer (foam-like water absorbent resin) by a more convenient method, and produces with high efficiency a water absorbent resin which exhibits a high water absorption rate even when stepped into a sheet form or a powder form in hygiene articles and the like. Disclosed is a a method for producing a polyacrylic acid-type water absorbent resin, comprising (A) a step of obtaining an aqueous solution of acrylic acid-type monomers containing gas bubbles dispersed therein; (B) a step of polymerizing the aqueous monomer solution and thereby obtaining a foamed polymer; and (C) a step of heating and drying the foamed polymer, wherein gas bubbles are incorporated such that the volumetric expansion factor defined by the following formula (1); [Formula 1] Volumetric expansion factor=(Volume of aqueous monomer solution after gas bubble dispersion)/(volume of aqueous mononer solution before gas bubble dispersion)  Formula (1); exceeds 1.1 times, and the aqueous monomer solution having a monomer concentration defined by the following formula (2); [Formula 2] Monomer concentration [wt %]=(Weight of a monomer)/{(weight of a monomer)+(weight of solvent)}×100   Formula (2); of 40% by weight or greater is boiling polymerized at a temperature of 100° C. or higher.

    摘要翻译： 提供一种通过更方便的方法促进发泡聚合物（泡沫状吸水性树脂）中形成互连空隙（连续气泡）的吸水性树脂的制造方法，高效率地制造吸水性树脂 即使在卫生用品等中成为片状或粉末状时，也显示出高的吸水率。 本发明提供一种聚丙烯酸型吸水性树脂的制造方法，其特征在于，包括：（A）获得含有分散在其中的气泡的丙烯酸型单体的水溶液的工序; （B）使单体水溶液聚合，得到发泡聚合物的工序; 和（C）加热和干燥发泡聚合物的步骤，其中加入气泡，使得由下式（1）定义的体积膨胀系数; [式1]体积膨胀系数=（气泡分散后的单体水溶液的体积）/（气泡分散前的单体溶液的体积）式（1） 超过1.1倍，单体浓度由下式（2）定义的单体水溶液; [式2]单体浓度[wt％] =（单体重量）/ {（单体重量）+（溶剂重量）}×100式（2） 为40重量％以上时，在100℃以上的温度下进行沸腾聚合。

    Production method for water-absorbent resin
    9.
    发明授权
    Production method for water-absorbent resin 有权
    吸水树脂的生产方法

    公开(公告)号：US08802800B2

    公开(公告)日：2014-08-12

    申请号：US13392698

    申请日：2010-08-30

    申请人： Shinichi Fujino ,  Kozo Nogi ,  Kunihiko Ishizaki

    发明人： Shinichi Fujino ,  Kozo Nogi ,  Kunihiko Ishizaki

    IPC分类号： C08F2/00 ,  C08F20/06

    CPC分类号： C08J3/12 ,  C08J3/245 ,  C08J2300/14 ,  C08J2333/02

    摘要： A production method for a water-absorbent resin, comprising a polymerization step for obtaining hydrogel by subjecting a monomer aqueous solution to a polymerization reaction, and a drying step for drying the hydrogel, wherein drying in the drying step is performed using a continuous through-flow belt-type drying machine, the pore opening rate of the through-flow belt in the continuous through-flow belt-type drying machine is 20 to 50%, the solid content of the hydrogel supplied to the drying step is 35% by weight or more, and the area occupancy rate of the hydrogel is 85 to 100% relative to the through-flow belt.

    摘要翻译： 一种吸水性树脂的制造方法，其特征在于，包括通过使单体水溶液进行聚合反应而得到水凝胶的聚合工序和干燥水凝胶的干燥工序，干燥工序中的干燥是使用连续通孔 流式带式干燥机，连续通流式带式干燥机中通流带的开孔率为20〜50％，供给干燥工序的水凝胶的固体成分为35重量％ 以上，相对于贯流带，水凝胶的面积占有率为85〜100％。

    METHOD OF PRODUCING ABSORBENT RESIN
    10.
    发明申请
    METHOD OF PRODUCING ABSORBENT RESIN 有权
    生产吸收树脂的方法

    公开(公告)号：US20130123435A1

    公开(公告)日：2013-05-16

    申请号：US13635045

    申请日：2011-03-17

    申请人： Sumio Okuda ,  Syuji Kanzaki ,  Kunihiko Ishizaki ,  Shinichi Fujino ,  Kozo Nogi

    发明人： Sumio Okuda ,  Syuji Kanzaki ,  Kunihiko Ishizaki ,  Shinichi Fujino ,  Kozo Nogi

    IPC分类号： C08J3/24

    CPC分类号： C08F120/06 ,  B07B1/28 ,  B07B1/54 ,  B07B1/56 ,  B07B13/16 ,  C08F6/008 ,  C08F220/06 ,  C08J3/24 ,  C08J3/245 ,  C08J2300/14 ,  G01N15/0272 ,  G01N2015/0277 ,  G01N2015/0288

    摘要： Provided is a method which does not require alteration of the raw materials or high capital investment, and improves and stabilizes the physical property (for example, liquid permeability) of a water absorbent resin by means of a simple technique. A method for producing a water absorbent resin is disclosed, which method includes a polymerization step of polymerizing an aqueous solution of acrylic acid (salt) to obtain a water-containing gel-like crosslinked polymer; a drying step of drying the water-containing gel-like crosslinked polymer to obtain a water absorbent resin powder; a classification step of classifying the water absorbent resin powder; and a surface crosslinking step of surface crosslinking the water absorbent resin powder, wherein in the classification steps that are carried before the surface crosslinking step and/or after the surface crosslinking step, the stretch tension (tension) of the metal sieve mesh used in the classification step is from 35 [N/cm] to 100 [N/cm].

    摘要翻译： 提供了不需要改变原材料或高资本投资的方法，并且通过简单的技术提高和稳定吸水性树脂的物理性能（例如，透液性）。 公开了一种吸水性树脂的制造方法，该方法包括聚合丙烯酸（盐）水溶液以获得含水凝胶状交联聚合物的聚合步骤; 干燥步骤，干燥含水凝胶状交联聚合物以获得吸水性树脂粉末; 吸水性树脂粉末的分类步骤; 和表面交联吸水性树脂粉末的表面交联步骤，其中在表面交联步骤之前和/或表面交联步骤之后承载的分级步骤中，所用的金属筛网的拉伸张力（张力） 分级步骤为35 [N / cm]至100 [N / cm]。