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1. 发明授权

US10529497B2 Stereostructure 有权
公开(公告)号：US10529497B2
公开(公告)日：2020-01-07
申请号：US15549317
申请日：2016-09-16
申请人： JAPAN CAPACITOR INDUSTRIAL CO., LTD.
发明人： Hiroshi Kubo , Nami Kanaya
IPC分类号： B32B7/02 , H01G9/048 , H01G9/008
摘要： A stereostructure includes a core portion, and a porous portion located around the core portion. The porous portion located inside a position which is inside from an outer edge of the porous portion by 3/20 of a diameter of the stereostructure in an arbitrary cross section of the stereostructure has a void ratio per unit area of less than or equal to 80%.

2. 发明申请

US20190252126A1 ELECTROLYTIC CAPACITOR-SPECIFIC ELECTRODE MEMBER AND ELECTROLYTIC CAPACITOR 审中-公开
公开(公告)号：US20190252126A1
公开(公告)日：2019-08-15
申请号：US16333420
申请日：2016-09-16
申请人： JAPAN CAPACITOR INDUSTRIAL CO., LTD. , MURATA MANUFACTURING CO., LTD.
发明人： Hiroshi KUBO , Nami KANAYA , Kazumasa FUJIMOTO , Tomoki NOBUTA
IPC分类号： H01G9/048 , H01G9/028
CPC分类号： H01G9/048 , H01G9/028
摘要： An electrolytic capacitor-specific electrode member is included in an electrolytic capacitor. The electrolytic capacitor-specific electrode member has a wire shape. The electrolytic capacitor-specific electrode member includes a core portion and a porous layer located around the core portion. In a cross section of the electrolytic capacitor-specific electrode member perpendicular to its axial direction, the porous layer includes a plurality of layers arranged concentrically from the core portion toward outside and at least including two layers having different void ratios.

3. 发明申请

US20120194138A1 ELECTRIC ENERGY STORAGE SYSTEM WITH BALANCING CIRCUIT 有权
标题翻译：具有平衡电路的电力储能系统
公开(公告)号：US20120194138A1
公开(公告)日：2012-08-02
申请号：US13411480
申请日：2012-03-02
申请人： Masatoshi Uno , Akio Kukita , Kazushige Ito , Tsutomu Sekido
发明人： Masatoshi Uno , Akio Kukita , Kazushige Ito , Tsutomu Sekido
IPC分类号： H02J7/00
CPC分类号： H01M10/44 , H02J7/0016 , H02J7/0019 , H02J7/345
摘要： An electric energy storage system is designed to equally utilize electric energy storage banks during charging/discharging, and keep fluctuation of an input voltage from a charger or an output voltage to a load, within an arbitrary range, while equally utilizing the electric energy storage banks during charging/discharging. The electric energy storage system comprises an electric energy storage module, a charger, a balancing circuit, a voltage detection section, taps led out, respectively, from one of opposite terminals of the electric energy storage module and/or the other terminal of the electric energy storage module and/or one or more of series-connection points between the electric energy storage units, through respective switches, and a switch control section for switching the switches such that one of the taps is connected to one of opposite terminals of the charger. The switch control section is operable to sequentially switch the switches according to progress of the charging.
摘要翻译：电能存储系统被设计成在充电/放电期间同等地利用电能存储体，并且在任意范围内保持来自充电器的输入电压或负载的输出电压的波动，同时平等地利用电能存储组在充电/放电期间。电能存储系统包括分别从电能存储模块的相对端子和/或电能存储模块的另一个端子引出的电能存储模块，充电器，平衡电路，电压检测部分，抽头能量存储模块和/或电能存储单元之间的串联连接点中的一个或多个，通过相应的开关，以及用于切换开关的开关控制部分，使得一个抽头连接到充电器的相对端子之一。开关控制部分可操作以根据充电的进行依次切换开关。

4. 发明授权

US07158367B2 Solid electrolytic capacitor 有权
标题翻译：固体电解电容器
公开(公告)号：US07158367B2
公开(公告)日：2007-01-02
申请号：US10534283
申请日：2003-11-17
申请人： Kazumasa Fujimoto , Satoru Yoshimitsu , Yasushi Yoshida , Hiromu Saito
发明人： Kazumasa Fujimoto , Satoru Yoshimitsu , Yasushi Yoshida , Hiromu Saito
IPC分类号： H01G9/00 , H01G9/04
CPC分类号： H01G9/04
摘要： A solid electrolytic capacitor (1) comprises a capacitor element (2) which includes an anode foil (4) and a cathode foil (5) rolled with a separator (6) interposed therebetween, and a solid electrolyte layer or an electrically conductive polymer layer provided therein. The cathode foil (5) is coated with a film of a titanium-containing compound metal nitride. The compound metal nitride is aluminum titanium nitride, chromium titanium nitride, or zirconium titanium nitride.
摘要翻译：一种固体电解电容器（1）包括电容器元件（2），其包括阳极箔（4）和阴极箔（5），所述阴极箔（5）与隔膜（6）之间插入其中，并且固体电解质层或导电聚合物层在其中提供。阴极箔（5）涂覆有含钛化合物金属氮化物的膜。复合金属氮化物是氮化钛，氮化钛或氮化锆。

5. 发明授权

US11211204B2 Solid electrolytic capacitor and method for manufacturing same 有权
公开(公告)号：US11211204B2
公开(公告)日：2021-12-28
申请号：US16818164
申请日：2020-03-13
申请人： JAPAN CAPACITOR INDUSTRIAL CO., LTD.
发明人： Osamu Yokokura , Tomoki Nobuta , Kazutoyo Horio , Kazumasa Fujimoto
IPC分类号： H01G9/15 , H01G9/00 , H01G9/012
摘要： A solid electrolytic capacitor that includes a plurality of linear conductors arranged in parallel and made of a valve action metal in which a dielectric layer is formed on a surface of the valve action metal; a conductive polymer layer covering the plurality of linear conductors and shared by linear conductors; a conductor layer covering conductive polymer layer; an anode terminal in contact with end faces of the plurality of linear conductors; and a cathode terminal electrically connected to conductor layer.

6. 发明授权

US10734818B2 Voltage equalization circuit system 有权
公开(公告)号：US10734818B2
公开(公告)日：2020-08-04
申请号：US15741840
申请日：2016-07-22
申请人： JAPAN CAPACITOR INDUSTRIAL CO., LTD. , Japan Aerospace Exploration Agency
发明人： Masatoshi Uno , Akio Kukita , Kazushige Ito , Tsutomu Sekido
IPC分类号： H02J7/00 , H02J7/02 , H02M3/07 , H02M3/337 , H01M10/44 , H02J7/34 , H02M7/483 , H02M7/5387
摘要： An equalization circuit system having a system configuration simplified through reduction of the total number of switches is provided. An electricity storage cell voltage equalization circuit is operated with a square wave voltage generated at a switching node in an electricity storage module voltage equalization circuit as an input voltage, thereby achieving an electricity storage cell voltage equalization circuit without a switch. Typically, the electricity storage cell voltage equalization circuit may be a resonance voltage-doubling rectifier circuit, and the electricity storage module voltage equalization circuit may be a switched capacitor, a resonance voltage-doubling rectifier circuit, a buck-boost converter or the like.

7. 发明申请

US20190259542A1 ELECTROLYTIC CAPACITOR-SPECIFIC ELECTRODE MEMBER AND ELECTROLYTIC CAPACITOR 审中-公开
公开(公告)号：US20190259542A1
公开(公告)日：2019-08-22
申请号：US16333506
申请日：2016-09-16
申请人： JAPAN CAPACITOR INDUSTRIAL CO., LTD. , MURATA MANUFACTURING CO., LTD.
发明人： Hiroshi KUBO , Nami KANAYA , Kazumasa FUJIMOTO , Tomoki NOBUTA
IPC分类号： H01G9/048 , H01G9/045 , H01G9/028 , H01G9/042 , H01G9/15
摘要： An electrolytic capacitor-specific electrode member is used for an electrolytic capacitor, and formed in a wire shape. The electrolytic capacitor-specific electrode member has an outer surface including at least one or more first cavity portions opened to outside, and at least one or more second cavity portions opened at least to the first cavity portions. The second cavity portions are smaller in opening diameter represented by a circle equivalent diameter than the first cavity portions.

8. 发明授权

US09083187B2 Electric energy storage apparatus capable of AC output 有权
标题翻译：能够交流输出的蓄电装置
公开(公告)号：US09083187B2
公开(公告)日：2015-07-14
申请号：US13411483
申请日：2012-03-02
申请人： Kazushige Ito , Tsutomu Sekido , Masatoshi Uno , Akio Kukita
发明人： Kazushige Ito , Tsutomu Sekido , Masatoshi Uno , Akio Kukita
IPC分类号： H02J7/00 , H01M10/44 , H02J7/34 , H01M10/42
CPC分类号： H02J7/0014 , H01M10/441 , H01M2010/4271 , H02J7/0024 , H02J7/345 , H02M7/483 , H02M7/5387 , H02M2001/007 , Y10T307/685
摘要： An electric energy storage apparatus can generate an AC output in a low-loss and low-noise manner without using a DC-DC converter or an inverter. The electric energy storage apparatus comprises: an electric energy storage module group formed by connecting in series electric energy storage modules each comprising one or more electric energy storage elements; a balancing circuit electrically connected to the electric energy storage module group and configured to adjust a voltage to be applied to each of the electric energy storage modules; a first switch group comprising switches each in a path connecting a first terminal and a terminal of one of the series-connected electric energy storage modules; and a second switch group comprising switches each in a path connecting a second terminal and a terminal of one of the series-connected electric energy storage modules. The electric energy storage apparatus may perform a switch changeover in the switch groups.
摘要翻译：电能存储装置可以在不使用DC-DC转换器或逆变器的情况下以低损耗和低噪声的方式产生AC输出。电能存储装置包括：电力存储模块组，其通过串联连接各自包含一个或多个电能存储元件的电能存储模块而形成; 电连接到电能存储模块组并被配置为调节施加到每个电能存储模块的电压的平衡电路; 第一开关组，其包括在连接所述串联连接的电能存储模块之一的第一端子和端子的路径中的开关; 以及第二开关组，其包括在连接所述串联连接的电能存储模块之一的第二端子和端子的路径中的开关。电力存储装置可以在开关组中进行开关切换。

9. 发明申请

US20120200163A1 ELECTRIC ENERGY STORAGE APPARATUS CAPABLE OF AC OUTPUT 有权
标题翻译：交流输出电力储能装置
公开(公告)号：US20120200163A1
公开(公告)日：2012-08-09
申请号：US13411483
申请日：2012-03-02
申请人： Kazushige Ito , Tsutomu Sekido , Masatoshi Uno , Akio Kukita
发明人： Kazushige Ito , Tsutomu Sekido , Masatoshi Uno , Akio Kukita
IPC分类号： H02J1/00
CPC分类号： H02J7/0014 , H01M10/441 , H01M2010/4271 , H02J7/0024 , H02J7/345 , H02M7/483 , H02M7/5387 , H02M2001/007 , Y10T307/685
摘要： An electric energy storage apparatus can generate an AC output in a low-loss and low-noise manner without using a DC-DC converter or an inverter. The electric energy storage apparatus comprises: an electric energy storage module group formed by connecting in series electric energy storage modules each comprising one or more electric energy storage elements; a balancing circuit electrically connected to the electric energy storage module group and configured to adjust a voltage to be applied to each of the electric energy storage modules; a first switch group comprising switches each in a path connecting a first terminal and a terminal of one of the series-connected electric energy storage modules; and a second switch group comprising switches each in a path connecting a second terminal and a terminal of one of the series-connected electric energy storage modules. The electric energy storage apparatus may perform a switch changeover in the switch groups.
摘要翻译：电能存储装置可以在不使用DC-DC转换器或逆变器的情况下以低损耗和低噪声的方式产生AC输出。电能存储装置包括：电力存储模块组，其通过串联连接各自包含一个或多个电能存储元件的电能存储模块而形成; 电连接到电能存储模块组并被配置为调节施加到每个电能存储模块的电压的平衡电路; 第一开关组，其包括在连接所述串联连接的电能存储模块之一的第一端子和端子的路径中的开关; 以及第二开关组，其包括在连接所述串联连接的电能存储模块之一的第二端子和端子的路径中的开关。电力存储装置可以在开关组中进行开关切换。

10. 发明授权

US07852614B2 Solid electrolytic capacitor and process for fabricating same 有权
标题翻译：固体电解电容器及其制造方法
公开(公告)号：US07852614B2
公开(公告)日：2010-12-14
申请号：US12314349
申请日：2008-12-09
申请人： Kazumasa Fujimoto , Hiromu Saito , Yasushi Yoshida , Yukio Takeda
发明人： Kazumasa Fujimoto , Hiromu Saito , Yasushi Yoshida , Yukio Takeda
IPC分类号： H01G9/00
CPC分类号： C25D11/12 , C25D11/08 , C25D11/16 , H01G9/045 , H01G9/055 , H01G9/151
摘要： The invention provides a solid electrolytic capacitor wherein the anode has a dielectric oxide film of a structure less susceptible to damage due to mechanical stresses and which is diminished in leakage current and less prone to short-circuiting, and a process for fabricating the capacitor. The capacitor of the invention comprises an anode of aluminum having a dielectric oxide film formed over a surface thereof from amorphous alumina, and is characterized in that a plurality of tunnel-shaped etching pits are formed in the anode. The process of the invention for fabricating the solid electrolytic capacitor includes the steps of forming a plurality of tunnel-shaped etching pits in an aluminum material, effecting anodic oxidation by immersing the aluminum material in an electrolytic solution containing oxalic acid or the like, and effecting anodic oxidation by immersing the aluminum material in an electrolytic solution containing boric acid or like inorganic acid or a salt thereof or containing adipic acid or like organic acid or a salt thereof and applying a voltage at least three times the rated voltage of the capacitor.
摘要翻译：本发明提供了一种固体电解电容器，其中阳极具有由于机械应力而不易损坏的结构的电介质氧化物膜，并且其漏电流减小并且不容易发生短路，以及制造电容器的工艺。本发明的电容器包括在非晶态氧化铝的表面上形成有电介质氧化膜的铝阳极，其特征在于在阳极中形成多个隧道状蚀刻坑。用于制造固体电解电容器的本发明的方法包括以下步骤：在铝材料中形成多个隧道状蚀刻凹坑，通过将铝材料浸入含有草酸等的电解液中进行阳极氧化，并实现通过将铝材料浸入含硼酸或类似无机酸或其盐或含有己二酸或类似有机酸或其盐的电解液中并施加电容器的额定电压的至少三倍的电压来进行阳极氧化。

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