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公开(公告)号:US5527644A
公开(公告)日:1996-06-18
申请号:US388817
申请日:1995-02-15
申请人: Fusaji Kita , Akira Kato , Tomohiro Harada , Akira Kawakami
发明人: Fusaji Kita , Akira Kato , Tomohiro Harada , Akira Kawakami
IPC分类号: H01M2/14 , H01M2/16 , H01M6/16 , H01M10/05 , H01M10/052 , H01M10/0525
CPC分类号: H01M10/05 , H01M2/14 , H01M2/1653 , H01M4/02 , H01M4/382 , H01M6/16 , H01M10/052 , H01M10/0525 , H01M2300/0025
摘要: A layer built cell with improved safety having at least one pair of positive and negative electrodes, an electrolytic solution and at least one separator which is present between the pair of electrodes. The separator has a liquid retention rate of at least 1.5 cc/g, the retention rate having been measured relative to retention of propylene carbonate.
摘要翻译: 具有改善的安全性的层建立的电池具有至少一对正电极和负电极,电解溶液和存在于该对电极之间的至少一个隔板。 分离器具有至少1.5cc / g的液体滞留率,相对于碳酸丙烯酯的保留率测量了保留率。
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公开(公告)号:US5085954A
公开(公告)日:1992-02-04
申请号:US499667
申请日:1990-03-27
申请人: Fusaji Kita , Akira Kawakami , Kozo Kajita
发明人: Fusaji Kita , Akira Kawakami , Kozo Kajita
IPC分类号: H01M6/16 , H01M10/05 , H01M10/0567 , H01M10/0568 , H01M10/0569
CPC分类号: H01M10/0567 , H01M10/05
摘要: An organic electrolytic solution type cell using an electrolytic solution of a lithium salt in a polar solvent which comprises a compound having an organophobic group and an organophilic group, which cell has improved storage stability and good charge-discharging characteristics.
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公开(公告)号:US6143449A
公开(公告)日:2000-11-07
申请号:US508992
申请日:1995-07-28
IPC分类号: C01B31/02 , C01B31/08 , H01M4/133 , H01M4/587 , H01M6/16 , H01M10/05 , H01M10/0525 , H01M10/0567 , H01M10/0569 , H01M10/058 , H01M10/40
CPC分类号: H01M10/0567 , H01M4/587 , H01M6/168
摘要: A non-aqueous secondary cell having a positive electrode, an electrolytic solution which contains an organic solvent, and a negative electrode which is made of a carbon material having a ratio of I.sub.O to I.sub.C at least 2, where I.sub.O is a peak intensity of oxygen atoms around 530-540 eV and I.sub.C is a peak intensity of carbon atoms around 285 eV in a photoelectron spectrum of an X-ray photoelectron spectroscopy under conditions of 12 kV and 10 mA, which cell has a small retention, a large capacity, and safety against ignition.
摘要翻译: 具有正极的非水性二次电池,含有有机溶剂的电解液以及由IO与IC的比例为2以上的碳材料构成的负极,其中IO为氧的峰值强度 在530-540eV附近的原子,IC是在12kV和10mA的条件下在X射线光电子能谱的光电子能谱中约285eV的碳原子的峰值强度,该电池具有小的保留率,大的容量和 安全防点火
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4.
公开(公告)号:US6059987A
公开(公告)日:2000-05-09
申请号:US998663
申请日:1997-12-29
申请人: Fusaji Kita , Akira Kawakami , Yurii Yagupolskii , Tatyana Savina , Natalya Kirij , Leonid Markovsky
发明人: Fusaji Kita , Akira Kawakami , Yurii Yagupolskii , Tatyana Savina , Natalya Kirij , Leonid Markovsky
CPC分类号: H01B1/122 , H01M10/0568 , H01M10/0569 , H01M2300/0025
摘要: An ionic conductive material chosen from a metal or a hydrogen ion and on anion portion comprising a resonance structure containing a Group IVB atom as the anion portion, and an electron-withdrawing group which is bonded to said resonance structure through a Group VIB atom, which has a good high voltage stability. These materials find applicability in lithium cells.
摘要翻译: 选自金属或氢离子的离子导电材料和包含含有IVB族原子作为阴离子部分的共振结构的阴离子部分,以及通过VIB原子键合到所述共振结构的吸电子基团,其中 具有良好的高电压稳定性。 这些材料适用于锂电池。
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公开(公告)号:US5691084A
公开(公告)日:1997-11-25
申请号:US553666
申请日:1995-11-17
CPC分类号: H01M10/0569 , H01M10/05 , H01M10/4235 , H01M2/1282 , H01M4/583 , H01M4/587 , H01M10/0525 , H01M6/164 , H01M6/168
摘要: An organic electrolytic solution secondary cell having a positive electrode, a negative electrode and an organic electrolytic solution, wherein a solvent of the organic electrolytic solution contains a triester of phosphoric acid, and the negative electrode contains a carbonaceous material, further, the carbonaceous material of the negative electrode has the specific surface condition, and carbon dioxide is dissolved in the organic electrolytic solution, whereby safety and shelf stability of the cell are increased, and also cell properties such as the closed circuit voltage, the retention (difference between the charge capacity and the discharge capacity), the discharge capacity and so on are improved.
摘要翻译: PCT No.PCT / JP95 / 00464 Sec。 371日期:1995年11月17日 102(e)日期1995年11月17日PCT 1995年3月17日PCT公布。 公开号WO95 / 26057 日期1995年9月28日具有正极,负极和有机电解液的有机电解液二次电池,其中有机电解液的溶剂含有磷酸三酯,负极含有碳质材料 ,负极的碳质材料具有比表面状态,二氧化碳溶解在有机电解液中,从而提高了电池的安全性和储存稳定性,以及电池特性如闭路电压,保持( 充电容量和放电容量之间的差异),放电容量等都有所提高。
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公开(公告)号:US5356736A
公开(公告)日:1994-10-18
申请号:US987251
申请日:1992-12-07
申请人: Fusaji Kita , Akira Kawakami , Kozo Kajita
发明人: Fusaji Kita , Akira Kawakami , Kozo Kajita
IPC分类号: H01M6/16 , H01M10/05 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/40
CPC分类号: H01M10/0567 , H01M10/05
摘要: An organic electrolytic solution type cell using an electrolytic solution of a lithium salt in a polar solvent which comprises a compound having an organophobic group and an organophilic group, which cell has improved storage stability and good charge-discharge characteristics.
摘要翻译: 一种有机电解液型电池,其使用锂盐电解液在极性溶剂中,该极性溶剂包含具有有机疏
离基团和亲有机基团的化合物,该电池具有改进的储存稳定性和良好的充放电特性。-
7.
公开(公告)号:US5902698A
公开(公告)日:1999-05-11
申请号:US609915
申请日:1996-02-29
申请人: Jin Nie , Fusaji Kita , Koji Murakami , Akira Kawakami , Hiroshi Kobayashi , Takaaki Sonoda
发明人: Jin Nie , Fusaji Kita , Koji Murakami , Akira Kawakami , Hiroshi Kobayashi , Takaaki Sonoda
IPC分类号: H01M6/16 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/0568 , H01M6/14
CPC分类号: H01M10/0568 , H01M10/052 , H01M10/0565 , H01M4/382 , H01M10/0525 , H01M6/166
摘要: An ion conductive material containing a compound which comprises a resonance structure group which contains an atom of the Vb group in the Periodic Table serving as an anionic site and is bonded to an electron attractive organic group through an atom of the VIb group in the Periodic Table, and a counter ion selected from the group consisting of metal ions and a hydrogen ion. This material is useful as an electrolyte of a cell since it is excellent in high voltage stability.
摘要翻译: 一种离子导电材料,其含有包含在周期表中含有Vb基团的原子的共振结构基团的化合物,该化合物用作阴离子部位,并且通过元素周期表中的VIb基团的原子与吸引有机基团键合 ,以及选自金属离子和氢离子的抗衡离子。 该材料由于具有优异的高电压稳定性,因此可用作电池的电解质。
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公开(公告)号:US5437944A
公开(公告)日:1995-08-01
申请号:US829061
申请日:1992-02-10
申请人: Fusaji Kita , Akira Kawakami
发明人: Fusaji Kita , Akira Kawakami
摘要: A thermally stable organic electrolytic solution cell which has a positive electrode, a negative electrode having an alkali metal or an compound of an alkali metal, and an electrolytic solution having an organic solvent and an electrolyte, wherein the electrolytic solution contains a dissolved organic metal salt in which a fluoroalkyl group having at least 4 carbon atoms and an anionic group are covalently bonded, and to the anionic group, an alkali metal ion or an alkaline earth metal ion is ionically bonded.
摘要翻译: PCT No.PCT / JP91 / 00787 Sec。 371日期:1992年2月10日 102(e)日期1992年2月10日PCT提交1991年6月12日PCT公布。 WO91 / 20104 PCT出版物 日本1991年12月26日。一种热稳定性有机电解液电池,其具有正极,具有碱金属的负极或碱金属的化合物,以及具有有机溶剂和电解质的电解液,其中, 溶液含有其中具有至少4个碳原子的氟代烷基和阴离子基团共价结合的溶解的有机金属盐,并且对于阴离子基团,碱金属离子或碱土金属离子离子键合。
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公开(公告)号:US5352547A
公开(公告)日:1994-10-04
申请号:US111435
申请日:1993-08-25
IPC分类号: H01M10/0568 , H01M6/16
CPC分类号: H01M10/0568
摘要: An organic electrolytic solution containing an organic solvent, and a metal salt having at least one electron attractive group and an anion which contains at least one element selected from the elements of the IIIb to VIb group of the Periodic Table and a charge-center atom of which is bonded to the electron attractive group by an intermediate backbone, in which a maximum distance between the center of the charge-center atom and the center of other atom in the anion is at least 4 .ANG.,. and a cell comprising this organic electrolytic solution, both having improved shelf stability.
摘要翻译: 含有有机溶剂的有机电解液和具有至少一个吸电子基团的金属盐和含有选自元素周期表IIIb至VIb族元素中的至少一种元素的阴离子和电荷中心原子 其通过中间主链键合到吸电子基团,其中电荷中心原子的中心与阴离子中的其它原子的中心之间的最大距离为至少4。 以及包含这种有机电解液的电池,都具有提高的储存稳定性。
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公开(公告)号:US5534370A
公开(公告)日:1996-07-09
申请号:US262317
申请日:1994-06-17
IPC分类号: H01M6/10 , H01M10/0568 , H01M10/40
CPC分类号: H01M10/0568 , H01M6/10
摘要: An organic electrolytic solution cell having a positive electrode, a negative electrode which is made of an alkali metal or a compound containing an alkali metal, and an organic electrolytic solution which contains, as an electrolyte, an organic metal salt containing an atom selected from the elements of IIIb to Vb groups of the Periodic Table which forms an anion center and an electron attractive organic group bonded to the atom through an oxygen atom, or an organic metal salt having an atom which forms an anion center and a counter cation in a molar ratio of the counter cation to the anion center atom of larger than 1, which cell has excellent shelf stability.
摘要翻译: 一种有机电解液池,其具有正极,负极由碱金属制成或含有碱金属的化合物,以及有机电解液,其含有作为电解质的含有选自以下的原子的有机金属盐: 形成阴离子中心的IIIb至Vb族元素和通过氧原子键合到原子上的吸电子性有机基团,或具有以摩尔计形成阴离子中心和抗衡阳离子的原子的有机金属盐 抗衡阳离子与阴离子中心原子的比例大于1,该电池具有优异的储存稳定性。
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