公开(公告)号：US20080049477A1

公开(公告)日：2008-02-28

申请号：US11826981

申请日：2007-07-19

申请人： Shinichi Fujino ,  Jun Sato ,  Sadashi Seto

发明人： Shinichi Fujino ,  Jun Sato ,  Sadashi Seto

IPC分类号： H02M7/537 ,  G05F1/44 ,  H05K7/20

CPC分类号： H02M7/003 ,  H01L2224/48091 ,  H01L2224/49111 ,  H01L2924/1305 ,  H01L2924/13055 ,  H01L2924/13091 ,  H02M7/5387 ,  H05K7/1432 ,  H05K7/20927 ,  H01L2924/00014 ,  H01L2924/00

摘要： The present invention provides a power converter having a structure capable of reducing switching noise and insusceptible to switching noise.The power converter comprises a semiconductor device, a driver device, a current sensor, a control device, and a capacitor. The semiconductor device has a plurality of switching elements for converting a direct current to an alternating current, the direct current being supplied from a direct current terminal. The driver device controls an operation of the plurality of switching elements provided in the semiconductor device. The current sensor detects the alternating current. The control device controls an operation of the driver device in accordance with the alternating current that has been detected by the current sensor. The capacitor is connected with the direct current terminal. The driver device and the control device are mounted on the same printed board. The driver device is arranged above the semiconductor device.

摘要翻译： 本发明提供了具有能够降低开关噪声并且不能切换噪声的结构的功率转换器。 功率转换器包括半导体器件，驱动器器件，电流传感器，控制器件和电容器。 半导体器件具有用于将直流电转换为交流电的多个开关元件，该直流电由直流端子提供。 驱动器装置控制设置在半导体器件中的多个开关元件的操作。 电流传感器检测交流电流。 控制装置根据由电流传感器检测到的交流电流来控制驱动装置的动作。 电容器与直流端子相连。 驱动器装置和控制装置安装在相同的印刷电路板上。 驱动器装置布置在半导体器件的上方。

公开(公告)号：US20070229050A1

公开(公告)日：2007-10-04

申请号：US11711026

申请日：2007-02-27

申请人： Satoru Shigeta ,  Shinichi Fujino ,  Keita Hashimoto ,  Sadashi Seto

发明人： Satoru Shigeta ,  Shinichi Fujino ,  Keita Hashimoto ,  Sadashi Seto

IPC分类号： G05F1/00

CPC分类号： H03K17/0822 ,  H02M2001/0009 ,  H03K17/6871

摘要： A power converter having a high side switching device and a low side switching device that are connected in series between a positive power supply terminal and a negative side power supply terminal for direct current, the connection point between the high side switching device and the low side switching device being set as an output terminal, and each of the high side switching device and the low side switching device being constructed by a switching device to which a current mirror device is appended, further including a high side current detecting unit for detecting current flowing in the current mirror device of the high side switching device, and a low side current detecting unit for detecting current flowing in the current mirror device of the low side switching device. A signal detected by the high side current detecting unit and a signal detected by the low side current detecting unit are differentiated from each other and set as a current value of the output terminal.

摘要翻译： 一种具有高侧开关装置和低侧开关装置的电力转换器，其串联连接在用于直流的正电源端子和负极侧电源端子之间，高侧开关装置与低压侧之间的连接点 开关装置被设置为输出端子，并且高侧开关装置和低侧开关装置中的每一个由附加有电流镜装置的开关装置构成，还包括用于检测电流流动的高侧电流检测单元 在高侧开关装置的电流镜装置中，以及用于检测在低侧开关装置的电流镜装置中流动的电流的低侧电流检测单元。 由高侧电流检测单元检测的信号和由低侧电流检测单元检测的信号彼此不同，并被设置为输出端子的电流值。

公开(公告)号：US20070106013A1

公开(公告)日：2007-05-10

申请号：US10562140

申请日：2004-06-23

申请人： Yoshifumi Adachi ,  Takahiro Kitano ,  Shinichi Fujino ,  Katsuyuki Wada ,  Kazushi Torii ,  Taku Iwamura ,  Sayaka Machida

发明人： Yoshifumi Adachi ,  Takahiro Kitano ,  Shinichi Fujino ,  Katsuyuki Wada ,  Kazushi Torii ,  Taku Iwamura ,  Sayaka Machida

IPC分类号： C09D5/02

CPC分类号： A61L15/60 ,  A61F2013/530686 ,  A61F2013/530744

摘要： The production method of a water absorbent resin composition including a particulate water absorbent resin, wherein: 95 wt % or more of particles whose particle diameter is less than 850 μm and not less, than 106 μm are contained, and a weight average particle diameter of the particles is less than 500 μm and not less than 300 μm and a logarithmic standard deviation (σξ) of a particle size distribution is 0.45 or less, and a water-soluble component of the water absorbent composition is 35 wt % or less, and a multivalent metal component is contained, and an extraction rate of the multivalent metal component is 5.0 wt % or more and less than 100 wt %, thereby providing the water absorbent resin composition, free from any coagulation of particles in high humidity, which has superior absorbent property in terms of an absorbency and a diffusing absorbency under pressure.

摘要翻译： 含有颗粒状吸水性树脂的吸水性树脂组合物的制造方法，其中含有95重量％以上的粒径小于850μm，不小于106μm的颗粒，重量平均粒径为 粒子小于500μm且不小于300μm，粒度分布的对数标准偏差（sigmaxi）为0.45以下，吸水性组合物的水溶性成分为35重量％以下， 含有多价金属成分，多价金属成分的提取率为5.0重量％以上且小于100重量％，因此提供了在高湿度下没有任何凝结的高吸湿性树脂组合物，其具有优异的 就吸收性而言，在压力下的扩散吸收性。

公开(公告)号：US20060202324A1

公开(公告)日：2006-09-14

申请号：US11348248

申请日：2006-02-07

申请人： Keita Hashimoto ,  Tokihito Suwa ,  Sadashi Seto ,  Satoru Shigeta ,  Shinichi Fujino

发明人： Keita Hashimoto ,  Tokihito Suwa ,  Sadashi Seto ,  Satoru Shigeta ,  Shinichi Fujino

IPC分类号： H01L23/34

CPC分类号： H01L23/057 ,  H01L21/4882 ,  H01L23/3735 ,  H01L24/45 ,  H01L24/48 ,  H01L2224/45015 ,  H01L2224/451 ,  H01L2224/45124 ,  H01L2224/48091 ,  H01L2224/48472 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/13055 ,  H01L2924/13091 ,  H01L2924/16195 ,  H01L2924/3011 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00015

摘要： A semiconductor power module has insulative substrate which is configured with a metal wiring pattern formed on an upper first surface thereof, a metal conductor formed on a rear face, opposite the first surface and an insulative layer between the metal wiring pattern and the metal conductor. A semiconductor chip is joined to the metal wiring pattern formed on the first surface of the insulative substrate, using Pb-free solder with a low melting point. A heat sink is bonded to the metal conductor formed on the other surface of the insulative substrate, using a highly heat conductive adhesive having a thermal conductivity of 2 W/(mK) or more.

摘要翻译： 半导体功率模块具有绝缘性基板，其具有形成在其第一表面上的金属布线图案，形成在与第一表面相对的背面上的金属导体和金属布线图案与金属导体之间的绝缘层。 使用低熔点的无铅焊料将半导体芯片接合到形成在绝缘基板的第一表面上的金属布线图案。 使用热导率为2W /（m·K）以上的高导热性粘接剂将散热器接合在形成于绝缘基板的另一面的金属导体上。

公开(公告)号：US20060103409A1

公开(公告)日：2006-05-18

申请号：US11206861

申请日：2005-08-19

申请人： Satoru Shigeta ,  Shinichi Fujino ,  Keita Hashimoto ,  Sadashi Seto

发明人： Satoru Shigeta ,  Shinichi Fujino ,  Keita Hashimoto ,  Sadashi Seto

IPC分类号： G01R31/26

CPC分类号： G01R19/16547 ,  G01R19/32

摘要： A current sensing device for sensing current flowing through a MOSFET has a voltage divider circuit composed of a series circuit of a first resistor and a second resistor having different resistance temperature coefficients, with a voltage division ratio designed to change depending on temperature. The sensing device is connected between a source and a drain of said MOSFET. A sensing circuit takes out the source-to-drain voltage divided with the voltage divider to sense the current flowing through the MOSFET.

摘要翻译： 用于感测流过MOSFET的电流的电流感测装置具有由具有不同电阻温度系数的第一电阻器和第二电阻器的串联电路组成的分压电路，其分压比被设计为根据温度而变化。 感测装置连接在所述MOSFET的源极和漏极之间。 感测电路取出分压器分压的源极至漏极电压，以感测流过MOSFET的电流。

公开(公告)号：US20050077863A1

公开(公告)日：2005-04-14

申请号：US10965440

申请日：2004-10-12

申请人： Shinichi Fujino ,  Keita Hashimoto ,  Toshiyuki Innami ,  Masanori Tsuchiya

发明人： Shinichi Fujino ,  Keita Hashimoto ,  Toshiyuki Innami ,  Masanori Tsuchiya

IPC分类号： H02P27/06 ,  H02P27/08 ,  H02P7/42

CPC分类号： B60L7/06 ,  B60L7/14 ,  H02P3/22 ,  H02P27/08 ,  H02P29/0241 ,  Y02T10/642

摘要： In a power converter, an overvoltage suppression function of low cost and high reliability is provided. The power converter has a power conversion circuit, when driving a motor, for converting power from a battery and supplying it to the motor and when the motor generates power, converting the generated power of the motor and supplying it to the battery for storage of electricity and a drive circuit for driving the power conversion circuit. The power conversion circuit includes a plurality of paired switching elements, in which one of each paired switching elements is arranged on an upper arm, and the other is arranged on a lower arm, and each pair corresponds to each phase of the motor. The drive circuit, when the voltage applied to the power conversion circuit is increased, turns on all the switching elements on one arm, turns off all the switching elements on the other arm, thereby short-circuits the output terminals of the motor.

摘要翻译： 在功率转换器中，提供了低成本和高可靠性的过压抑制功能。 电力转换器具有电力转换电路，当驱动电动机时，用于从电池转换电力并将其提供给电动机，并且当电动机产生电力时，转换电动机的发电并将其提供给电池用于存储电力 以及用于驱动电力转换电路的驱动电路。 功率转换电路包括多个成对的开关元件，其中每对成对的开关元件中的一个布置在上臂上，另一个布置在下臂上，并且每对对应于电动机的每个相。 驱动电路在施加到电力转换电路的电压增加时，使一个臂上的所有开关元件导通，使另一个臂上的所有开关元件断开，从而使电动机的输出端短路。

公开(公告)号：US06875511B2

公开(公告)日：2005-04-05

申请号：US10443777

申请日：2003-05-23

申请人： Yorimichi Dairoku ,  Yoshio Irie ,  Kenji Tada ,  Shinichi Fujino ,  Makoto Nagasawa

发明人： Yorimichi Dairoku ,  Yoshio Irie ,  Kenji Tada ,  Shinichi Fujino ,  Makoto Nagasawa

IPC分类号： C08J3/12 ,  B32B5/16

CPC分类号： C08J3/12 ,  C08J3/122 ,  C08J2300/14 ,  Y10T428/2982 ,  Y10T428/2985 ,  Y10T428/2991 ,  Y10T428/2998

摘要： The present invention provides: a production process for a particulate water-absorbent resin with high productivity, which production process is carried out in such a manner that the particulate water-absorbent resin will contain particles with particle diameters of 150 to 850 μm (but excluding 850 μm) in an amount of not smaller than 75 weight % of the particulate water-absorbent resin after the pulverization step or after the pulverization step and the drying step even if the adjustment of the particle diameters is not carried out by the sieving classification procedure; a novel particulate water-absorbent resin having high properties; and a sanitary material comprising this particulate water-absorbent resin. The production process for a particulate water-absorbent resin, according to the present invention, is carried out in such a manner that the particulate water-absorbent resin will contain particles with particle diameters of 150 to 850 μm (but excluding 850 μm) in an amount of not smaller than 75 weight % of the particulate water-absorbent resin after the pulverization step or after the pulverization step and the drying step; with the production process being characterized in that, in the pulverization step, a hydropolymer of a water-absorbent resin having a water content of 10 to 30 weight % is pulverized with a pulverizer.

摘要翻译： 本发明提供一种高生产率的颗粒状吸水性树脂的制造方法，该制造方法以粒状吸水性树脂含有粒径为150〜850μm的粒子（但不包括 850μm），在粉碎步骤之后或粉碎步骤和干燥步骤之后的颗粒状吸水性树脂的75重量％以上，即使不通过筛分分级程序进行粒径的调整 ; 具有高性能的新型颗粒状吸水性树脂; 以及包含该颗粒状吸水性树脂的卫生材料。 根据本发明的颗粒状吸水性树脂的制造方法，是使颗粒状吸水性树脂含有粒径为150〜850μm（但不包括850μm）的颗粒， 在粉碎步骤之后或粉碎步骤和干燥步骤之后的颗粒状吸水性树脂的75重量％以上的量; 其制造方法的特征在于，在粉碎工序中，用粉碎机粉碎含水率为10〜30重量％的吸水性树脂的氢化聚合物。

公开(公告)号：US20050054788A1

公开(公告)日：2005-03-10

申请号：US10942851

申请日：2004-09-17

申请人： Yorimichi Dairoku ,  Yoshio Irie ,  Shinichi Fujino ,  Yasuhiro Fujita ,  Takashi Azumi ,  Kunihiko Ishizaki

发明人： Yorimichi Dairoku ,  Yoshio Irie ,  Shinichi Fujino ,  Yasuhiro Fujita ,  Takashi Azumi ,  Kunihiko Ishizaki

IPC分类号： A61L15/24 ,  C08F2/00 ,  C08F20/06

CPC分类号： C08F220/06 ,  A61L15/24 ,  C08F2/001 ,  C08F2/01 ,  C08F2/10 ,  C08F20/06 ,  C08F222/1006 ,  C08L33/02

摘要： The present invention provides a production process by which a water-absorbent resin of excellent quality can be obtained at a low cost by reasonable steps in aqueous solution polymerization. The process for producing a water-absorbent resin comprises the step of polymerizing an aqueous solution of water-absorbent resin-forming monomers including acrylic acid and/or its sodium salt as major components, wherein: (1) the aqueous solution has a monomer component concentration of not less than 45 weight %; (2) the polymerization is carried out while water is evaporated so that the ratio (concentration ratio) between a solid component concentration in a hydropolymer as formed by the polymerization and a solid component concentration in the aqueous monomer solution will not be less than 1.10; and (3) the solid component concentration in the hydropolymer as formed by the polymerization is not more than 80 weight %.

公开(公告)号：US20050001582A1

公开(公告)日：2005-01-06

申请号：US10821244

申请日：2004-04-09

申请人： Kosei Goto ,  Toshiyuki Innami ,  Shinichi Fujino ,  Yoshimi Sakurai ,  Masamitsu Inaba ,  Masahiro Iwamura ,  Shinji Shirakawa ,  Junichi Sakano ,  Keita Hashimoto ,  Masanori Tsuchiya

发明人： Kosei Goto ,  Toshiyuki Innami ,  Shinichi Fujino ,  Yoshimi Sakurai ,  Masamitsu Inaba ,  Masahiro Iwamura ,  Shinji Shirakawa ,  Junichi Sakano ,  Keita Hashimoto ,  Masanori Tsuchiya

IPC分类号： B60L50/15 ,  F02N11/04 ,  F02N11/08 ,  H02M7/797 ,  H02P9/08 ,  H02P5/28

CPC分类号： F02N11/0859 ,  F02N11/04 ,  F02N2011/0896 ,  H02M7/797 ,  H02P9/08

摘要： The invention is intended to provide a control device for a vehicular AC motor, which has higher efficiency of voltage utilization in a power running mode and has higher efficiency of electricity generation in an electricity generation mode. The motor control device comprises rectifying devices and switching devices for three phases, which are connected between a DC power source and armature coils of an AC motor operatively coupled to an internal combustion engine. The motor control device has the inverter function of converting a DC power from the DC power source into an AC power and supplying the AC power to the armature coils, and the converter function of converting an AC power generated by the AC motor into a DC power and supplying the DC power to the DC power source. Rectangular-wave driving control of applying rectangular wave voltages to the armature coils of the AC motor is performed when the AC motor is operated for power running, and synchronous rectification control for making synchronous rectification of the AC power generated by the AC motor is performed when the AC motor is operated for electricity generation.

摘要翻译： 本发明旨在提供一种用于车辆AC电动机的控制装置，其在动力运行模式中具有较高的电压利用效率，并且在发电模式中具有较高的发电效率。 电动机控制装置包括三相的整流装置和开关装置，其连接在可操作地耦合到内燃机的AC电动机的直流电源和电枢线圈之间。 电动机控制装置具有将来自直流电源的直流电力转换为交流电力并将交流电力提供给电枢线圈的逆变器功能，并且将由交流电动机产生的交流电力转换成直流电力的转换器功能 并向直流电源提供直流电力。 当交流电动机用于动力运行时，执行向交流电动机的电枢线圈施加矩形波电压的矩形波驱动控制，并且进行用于对由交流电动机产生的交流电力进行同步整流的同步整流控制， 交流电动机用于发电。

公开(公告)号：US06297319B1

公开(公告)日：2001-10-02

申请号：US09432018

申请日：1999-11-02

申请人： Kinya Nagasuna ,  Shinichi Fujino ,  Masatoshi Nakamura ,  Kunihiko Ishizaki

发明人： Kinya Nagasuna ,  Shinichi Fujino ,  Masatoshi Nakamura ,  Kunihiko Ishizaki

IPC分类号： C08F800

CPC分类号： C08L101/00 ,  A61L15/60 ,  C08F8/30 ,  C08L101/14 ,  C08L2666/20 ,  C08L2666/14

摘要： The present invention provides: a process for producing a water-absorbing agent by using a crosslinking agent of high safety, wherein the water-absorbing agent is excellent in the absorption capacities under no load and under a load and further in the blocking ratio under a load, and can display excellent absorption properties even if the weight percentage of the water-absorbent resin (resin concentration) is high when the water-absorbent resin is used for materials such as sanitary materials; and such a water-absorbing agent. The water-absorbent resin is mixed and treated with an oxazoline compound, wherein the oxazoline compound has at least three structural units of general formula (1) below: wherein R1˜R4 separately denote a hydrogen atom, an alkyl group, an aromatic group, a halogen group, a substituted alkyl group, or a substituted aromatic group.

摘要翻译： 本发明提供一种通过使用高安全性的交联剂制造吸水剂的方法，其中吸水剂在空载和负载下的吸收容量优异， 即使吸水性树脂用于卫生材料等材料，即使吸水性树脂（树脂浓度）的重量百分比高，也能显示优异的吸收性能; 和这种吸水剂。 吸水性树脂混合并用恶唑啉化合物处理，其中恶唑啉化合物具有至少三个下列通式（1）的结构单元：其中R1〜R4分别表示氢原子，烷基，芳基， 卤素基，取代的烷基或取代的芳基。