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1.发明申请Electrolytic capacitor and electrolitic solution for driving electrolytic capacitor 有权用于驱动电解电容器的电解电容器和电解液公开(公告)号：US20050094352A1
公开(公告)日：2005-05-05
申请号：US10500426
申请日：2002-12-27
CPC分类号： H01G9/022
摘要： The electrical properties and high-temperature characteristics of an electrolytic capacitor are rendered satisfactory by addition of a compound with an unsaturated bond-containing chain which serves to absorb hydrogen gas generated by reaction between the aluminum electrode foil and the electrolyte solution. The electrolytic capacitor contains the unsaturated compound which allows hydrogen addition, or the electrolytic solution, which comprises a solvent composed of 10-80 wt % of an organic solvent and 90-20 wt % water and at least one electrolyte selected from the group consisting of carboxylic acids or their salts and inorganic acids or their salts, also comprises one or more unsaturated compounds which are water-soluble or soluble in polar and protic polar solvents.
摘要翻译： 通过添加具有不饱和键的链的化合物，可以使电解电容器的电性能和高温特性令人满意，该化合物用于吸收由铝电极箔和电解液之间的反应产生的氢气。 电解电容器包含允许加氢的不饱和化合物或电解液，其包含由10-80重量％的有机溶剂和90-20重量％的水组成的溶剂和至少一种选自以下的电解质： 羧酸或其盐和无机酸或其盐也包含一种或多种水溶性或可溶于极性和质子极性溶剂的不饱和化合物。
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2.发明授权Electrolytic capacitor and electrolyte solution for use in an electrolytic capacitor 有权用于电解电容器的电解电容器和电解质溶液公开(公告)号：US07660101B2
公开(公告)日：2010-02-09
申请号：US11729052
申请日：2007-03-27
申请人： Akihiko Komatsu , Toshikazu Iida , Takashi Nozawa , Taketo Matsuzawa , Tetsushi Ogawara , Shigeru Uzawa
发明人： Akihiko Komatsu , Toshikazu Iida , Takashi Nozawa , Taketo Matsuzawa , Tetsushi Ogawara , Shigeru Uzawa
CPC分类号： H01G9/022
摘要： The electrical properties and high-temperature characteristics of an electrolytic capacitor are rendered satisfactory by addition of a compound with an unsaturated bond-containing chain which serves to absorb hydrogen gas generated by reaction between the aluminum electrode foil and the electrolyte solution. The electrolytic capacitor contains the unsaturated compound which allows hydrogen addition, or the electrolytic solution, which comprises a solvent composed of 10-80 wt % of an organic solvent and 90-20 wt % water and at least one electrolyte selected from the group consisting of carboxylic acids or their salts and inorganic acids or their salts, also comprises one or more unsaturated compounds which are water-soluble or soluble in polar and protic polar solvents.
摘要翻译： 通过添加具有不饱和键的链的化合物，可以使电解电容器的电性能和高温特性令人满意，该化合物用于吸收由铝电极箔和电解液之间的反应产生的氢气。 电解电容器包含允许加氢的不饱和化合物或电解液，其包含由10-80重量％的有机溶剂和90-20重量％的水组成的溶剂和至少一种选自以下的电解质： 羧酸或其盐和无机酸或其盐也包含一种或多种水溶性或可溶于极性和质子极性溶剂的不饱和化合物。
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公开(公告)号：US07279117B2
公开(公告)日：2007-10-09
申请号：US10500426
申请日：2002-12-27
申请人： Akihiko Komatsu , Toshikazu Iida , Takashi Nozawa , Taketo Matsuzawa , Tetsushi Ogawara , Shigeru Uzawa
发明人： Akihiko Komatsu , Toshikazu Iida , Takashi Nozawa , Taketo Matsuzawa , Tetsushi Ogawara , Shigeru Uzawa
CPC分类号： H01G9/022
摘要： The electrical properties and high-temperature characteristics of an electrolytic capacitor are rendered satisfactory by addition of a compound with an unsaturated bond-containing chain which serves to absorb hydrogen gas generated by reaction between the aluminum electrode foil and the electrolyte solution. The electrolytic capacitor contains the unsaturated compound which allows hydrogen addition, or the electrolytic solution, which comprises a solvent composed of 10-80 wt % of an organic solvent and 90-20 wt % water and at least one electrolyte selected from the group consisting of carboxylic acids or their salts and inorganic acids or their salts, also comprises one or more unsaturated compounds which are water-soluble or soluble in polar and protic polar solvents.
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4.发明申请Electrolytic capacitor and electrolyte solution for use in an electrolytic capacitor 有权用于电解电容器的电解电容器和电解质溶液公开(公告)号：US20070171595A1
公开(公告)日：2007-07-26
申请号：US11729052
申请日：2007-03-27
申请人： Akihiko Komatsu , Toshikazu Iida , Takashi Nozawa , Taketo Matsuzawa , Tetsushi Ogawara , Shigeru Uzawa
发明人： Akihiko Komatsu , Toshikazu Iida , Takashi Nozawa , Taketo Matsuzawa , Tetsushi Ogawara , Shigeru Uzawa
CPC分类号： H01G9/022
摘要： The electrical properties and high-temperature characteristics of an electrolytic capacitor are rendered satisfactory by addition of a compound with an unsaturated bond-containing chain which serves to absorb hydrogen gas generated by reaction between the aluminum electrode foil and the electrolyte solution. The electrolytic capacitor contains the unsaturated compound which allows hydrogen addition, or the electrolytic solution, which comprises a solvent composed of 10-80 wt % of an organic solvent and 90-20 wt % water and at least one electrolyte selected from the group consisting of carboxylic acids or their salts and inorganic acids or their salts, also comprises one or more unsaturated compounds which are water-soluble or soluble in polar and protic polar solvents.
摘要翻译： 通过添加具有不饱和键的链的化合物，可以使电解电容器的电性能和高温特性令人满意，该化合物用于吸收由铝电极箔和电解液之间的反应产生的氢气。 电解电容器包含允许加氢的不饱和化合物或电解液，其包含由10-80重量％的有机溶剂和90-20重量％的水组成的溶剂和至少一种选自以下的电解质： 羧酸或其盐和无机酸或其盐也包含一种或多种水溶性或可溶于极性和质子极性溶剂的不饱和化合物。
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5.发明申请Electrolytic solution for driving electrolytic capacitor and electrolytic capacitor 有权用于驱动电解电容器和电解电容器的电解液公开(公告)号：US20070029529A1
公开(公告)日：2007-02-08
申请号：US11542148
申请日：2006-10-04
申请人： Akihiko Komatsu , Tetsushi Ogawara , Shigeru Uzawa
发明人： Akihiko Komatsu , Tetsushi Ogawara , Shigeru Uzawa
IPC分类号： H01B1/12
摘要： An electrolyte solution for driving an electrolytic capacitor having a solvent composed of 20 to 80 wt % of an organic solvent and 80 to 20 wt % of water, characterized in that it comprises one or more nitro compounds or nitroso compounds exclusive of nitrophenol, nitrobenzoic acid, dinitrobenzoic acid, nitroacetophenone and nitroanisole; an electrolytic capacitor comprising the electrolyte solution for driving an electrolytic capacitor; and an electrolytic capacitor comprising one or more nitro compounds or nitroso compounds located at another portion than an electrolyte solution therein. The electrolyte solution preferably contains a carboxylic acid or a salt thereof or an inorganic acid or a salt thereof as an electrolyte. The electrolytic capacitor exhibits a low impedance, excellent low temperature stability and good life characteristics, and further, is excellent in the effect to absorb a hydrogen gas, even when use is made of an electrolyte solution employing mixed solvent having a great water content and when an electrolytic capacitor is used under a high temperature condition.
摘要翻译： 一种用于驱动具有由有机溶剂的20至80重量％和80至20重量％的水组成的溶剂的电解电容器的电解质溶液，其特征在于，其包含一种或多种硝基化合物或不包括硝基苯酚的硝基化合物，硝基苯甲酸 二硝基苯甲酸，硝基苯乙酮和硝基苯甲醚; 包括用于驱动电解电容器的电解液的电解电容器; 以及电解电容器，其包含位于比其中的电解质溶液另一部分的一个或多个硝基化合物或亚硝基化合物。 电解质溶液优选含有羧酸或其盐或作为电解质的无机酸或其盐。 电解电容器具有低阻抗，优异的低温稳定性和良好的寿命特性，而且即使在使用具有高含水量的混合溶剂的电解质溶液的情况下也具有优异的吸收氢气的效果 在高温条件下使用电解电容器。
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6.发明授权公开(公告)号：US06288889B1
公开(公告)日：2001-09-11
申请号：US09451264
申请日：1999-11-30
申请人： Akihiko Komatsu , Tetsushi Ogawara
发明人： Akihiko Komatsu , Tetsushi Ogawara
IPC分类号： H01G432
摘要： An electrolytic solution for an electrolytic capacitor, which includes (1) a solvent made up of 20 to 80% by weight of an organic solvent and 80 to 20% by weight of water, (2) at least one electrolyte selected from the group consisting of carboxylic acids, salts of carboxylic acids, inorganic acids, and salts of inorganic acids, and (3) a chelate compound. Preferably, an organic acid or salt thereof and an inorganic acid or salt thereof are used in combination. The chelate compound may be selected from the group consisting of ethylenediamine-N,N,N′,N′-tetraacetic acid, trans-1,2-diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate, N,N-bis(2-hydroxyethyl)glycine, ethylenediamine-N,N,N′,N′-tetrakis(methylenephosphonic acid), diethylenetriamine-N,N,N′,N″,N″-pentaacetic acid, 1,3-diamino-2-hydroxypropane-N,N,N′,N′-tetraacetic acid, ethylenediamine-N,N′-diacetic acid, ethylenediamine-N,N′-bis(methylenephosphonic acid) hemihydrate, O,O′-bis(2-aminoethyl)ethyleneglycol-N,N,N′,N′-tetraacetic acid, and N-(2-hydroxyethyl)ethylenediamine-N,N′,N′-triacetic acid. An electrolytic capacitor using, as its electrolytic solution, the disclosed electrolytic solution is also disclosed.
摘要翻译： 一种电解电容器用电解液，其包括（1）由20〜80重量％的有机溶剂和80〜20重量％的水构成的溶剂，（2）至少一种选自以下的电解质： 的羧酸，羧酸的盐，无机酸和无机酸的盐，和（3）螯合化合物。 优选组合使用有机酸或其盐和无机酸或其盐。 螯合化合物可以选自乙二胺-N，N，N'，N'-四乙酸，反式-1,2-二氨基环己烷-N，N，N'，N'-四乙酸一水合物，N， N-二（2-羟乙基）甘氨酸，乙二胺-N，N，N'，N'-四（亚甲基膦酸），二亚乙基三胺-N，N，N'，N“，N” - 五乙酸， 3-二氨基-2-羟基丙烷-N，N，N'，N'-四乙酸，乙二胺-N，N'-二乙酸，乙二胺-N，N'-双（亚甲基膦酸）半水合物，O，O'- 双（2-氨基乙基）乙二醇-N，N，N'，N'-四乙酸和N-（2-羟乙基）乙二胺-N，N'，N'-三乙酸。 还公开了使用公开的电解液作为其电解液的电解电容器。
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公开(公告)号：US07667953B2
公开(公告)日：2010-02-23
申请号：US10580333
申请日：2004-09-27
摘要： An electrolytic solution, for use in an electrolytic capacitor, comprising a solvent and a solute wherein water accounts for 20 to 100% by weight of the solvent and the total solute content is from 1.5 to 44% by weight, and an electrolytic capacitor comprising a capacitor element, a case containing the capacitor element, and a sealant with which the case is sealed, the capacitor element comprising a pair of electrode foils each comprising a dielectric, a separator for isolating the electrode foils from each other, and the above electrolytic solution filled between the electrode foils.
摘要翻译： 一种用于电解电容器的电解液，包括溶剂和溶质，其中水占溶剂的20至100重量％，总溶质含量为1.5至44重量％，电解电容器包括 电容器元件，包含电容器元件的壳体和壳体被密封的密封剂，电容器元件包括一对电极箔，每个电极箔包括电介质，用于将电极箔彼此隔离的隔膜，以及上述电解液 填充在电极箔之间。
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8.发明授权Electrolytic solution for driving electrolytic capacitor and electrolytic capacitor 有权用于驱动电解电容器和电解电容器的电解液公开(公告)号：US07539006B2
公开(公告)日：2009-05-26
申请号：US11542148
申请日：2006-10-04
申请人： Akihiko Komatsu , Tetsushi Ogawara , Shigeru Uzawa
发明人： Akihiko Komatsu , Tetsushi Ogawara , Shigeru Uzawa
IPC分类号： H01G9/02
摘要： An electrolytic capacitor using an electrolytic solution constituted by a solvent consisting of from 20 to 80 wt % of an organic solvent and from 80 to 20 wt % of water, the electrolytic capacitor comprising a nitro or nitroso compound except for nitrophenol, nitrobenzoic acid, dinitrobenzoic acid, nitrophenone and nitroanisole, in a portion inside the capacitor other than in the electrolytic solution. The electrolytic capacitor exhibits a low impedance, excellent low temperature stability and good life characteristics, and further, is excellent in the effect to absorb a hydrogen gas, even when use is made of an electrolyte solution employing mixed solvent having a great water content and when an electrolytic capacitor is used under a high temperature condition.
摘要翻译： 一种电解电容器，其使用由20〜80重量％的有机溶剂和80〜20重量％的水构成的溶剂构成的电解液，所述电解电容器包含硝基或硝基苯酚，硝基苯甲酸，二硝基苯甲酸 酸，硝基苯酮和硝基苯甲醚，在电解液内部，而不是在电解液中。 电解电容器具有低阻抗，优异的低温稳定性和良好的寿命特性，而且即使使用具有大量含水量的混合溶剂的电解质溶液以及何时使用具有高含水量的混合溶剂的电解质溶液也具有优异的吸收氢气的效果 在高温条件下使用电解电容器。
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9.发明申请公开(公告)号：US20070121276A1
公开(公告)日：2007-05-31
申请号：US10580333
申请日：2004-09-27
IPC分类号： H01G9/00
摘要： An electrolytic solution, for use in an electrolytic capacitor, comprising a solvent and a solute wherein water accounts for 20 to 100% by weight of the solvent and the total solute content is from 1.5 to 44% by weight, and an electrolytic capacitor comprising a capacitor element, a case containing the capacitor element, and a sealant with which the case is sealed, the capacitor element comprising a pair of electrode foils each comprising a dielectric, a separator for isolating the electrode foils from each other, and the above electrolytic solution filled between the electrode foils.
摘要翻译： 一种用于电解电容器的电解液，包括溶剂和溶质，其中水占溶剂的20至100重量％，总溶质含量为1.5至44重量％，电解电容器包括 电容器元件，包含电容器元件的壳体和壳体被密封的密封剂，电容器元件包括一对电极箔，每个电极箔包括电介质，用于将电极箔彼此隔离的隔膜，以及上述电解液 填充在电极箔之间。
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10.发明授权公开(公告)号：US06285543B1
公开(公告)日：2001-09-04
申请号：US09529297
申请日：2000-04-11
申请人： Akihiko Komatsu , Tetsushi Ogawara
发明人： Akihiko Komatsu , Tetsushi Ogawara
IPC分类号： H01G902
CPC分类号： H01G9/022
摘要： An electrolytic solution for use in an electrolytic capacitor, having a solution containing a solvent consisting of 20 to 80% by weight of an organic solvent and 80 to 20% by weight of water, and at least one electrolyte selected from a carboxylic acid or a salt thereof and an inorganic acid or a salt thereof, having added thereto at least on nitro compound selected from nitrophenol, nitrobenzoic acid, dinitrobenzoic acid, nitroacetophenone and nitroanisole. The electrolytic solution has a low impedance and excellent low-temperature stability, along with good working life characteristics, and it can also exhibit an excellent hydrogen gas absorption function when an electrolytic solution contains a highly increased amount of water in its mixed solvent or when an electrolytic capacitor is used under high temperature conditions.
摘要翻译： 一种用于电解电容器的电解液，其具有含有由20〜80重量％的有机溶剂和80〜20重量％的水组成的溶剂的溶液，以及选自羧酸或 其盐和无机酸或其盐，至少在选自硝基苯酚，硝基苯甲酸，二硝基苯甲酸，硝基苯乙酮和硝基苯甲醚的硝基化合物上加入。 电解液具有低阻抗和优异的低温稳定性以及良好的工作寿命特性，并且当电解溶液在其混合溶剂中含有大量增加量的水时，或者当 电解电容器在高温条件下使用。
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