公开(公告)号：US20050118505A1

公开(公告)日：2005-06-02

申请号：US11024153

申请日：2004-12-28

Applicant: Hiroshi Nemoto ,  Michio Takahashi ,  Kenshin Kitoh

Inventor： Hiroshi Nemoto ,  Michio Takahashi ,  Kenshin Kitoh

IPC: C04B35/00 ,  C01G45/00 ,  C01G53/00 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/50 ,  H01M4/505 ,  H01M4/52 ,  H01M4/525 ,  H01M4/58 ,  H01M4/587 ,  H01M10/05 ,  H01M10/0525 ,  H01M10/36

CPC classification number: H01M4/505 ,  C01G45/1221 ,  C01G45/1242 ,  C01G51/42 ,  C01G53/42 ,  C01P2002/32 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2002/76 ,  C01P2006/40 ,  H01M4/0471 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M2004/028 ,  Y02T10/7011

Abstract: A lithium secondary battery has small internal resistance and has good charge-discharge cycle characteristics, with a lithium transition metal compound being used as a positive active material. A portion of transition element Me, which comprises Ni, Co or both Ni and Co, in a lithium transition metal compound LiMeO2 to be used as a positive active material is substituted for with at least two elements selected from among Ti, Li and Mn. The compound also corresponds to the formula LiMz(NiX1CoX2)1-ZO2, in which: 0≦X1≦1; 0≦X2≦1; X1+X2=1; M comprises at least two elements selected from among Ti, Li and Mn; and 0

Abstract translation: 锂二次电池具有小的内电阻并且具有良好的充放电循环特性，其中使用锂过渡金属化合物作为正极活性材料。 在用作正极活性材料的锂过渡金属化合物LiMeO 2 N中，包含Ni，Co或Ni和Co两者的过渡元素Me的一部分被选择的至少两种元素代替 从Ti，Li和Mn。 该化合物也对应于式LiM Z z（N 1）X 1，X 2，X 1，X 2， 2 ，其中：0 <= X1 <= 1; 0 <= X2 <= 1; X1 + X2 = 1; M包括选自Ti，Li和Mn中的至少两种元素; 0

公开(公告)号：US06368750B1

公开(公告)日：2002-04-09

申请号：US09348530

申请日：1999-07-07

Applicant: Hiroshi Nemoto ,  Michio Takahashi ,  Kenshin Kitoh

Inventor： Hiroshi Nemoto ,  Michio Takahashi ,  Kenshin Kitoh

IPC: H01M458

CPC classification number: H01M4/505 ,  C01G45/1221 ,  C01G45/1242 ,  C01G51/42 ,  C01G53/42 ,  C01P2002/32 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2002/76 ,  C01P2006/40 ,  H01M4/0471 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M2004/028 ,  Y02T10/7011

Abstract: A lithium secondary battery has small internal resistance and has good charge-discharge cycle characteristics, with a lithium transition metal compound being used as a positive active material. A portion of transition element Me in a lithium transition metal compound LiMeXOY to be used as a positive active material is substituted by not less than two substitution elements M selected from the group consisting of Li, Fe, Mn, Ni, Mg, Zn, B, Al, Co, Cr, Si, Ti, Sn, P, V, Sb, Nb, Ta, Mo, and W. To provide LiMZMeN-ZOY wherein M≠Me .

Abstract translation: 锂二次电池具有小的内电阻并且具有良好的充放电循环特性，其中使用锂过渡金属化合物作为正极活性材料。 用作正极活性物质的锂过渡金属化合物LiMeXOY中的过渡元素Me的一部分被不少于两个选自Li，Fe，Mn，Ni，Mg，Zn，B的取代元素M ，Al，Co，Cr，Si，Ti，Sn，P，V，Sb，Nb，Ta，Mo和W.为了提供其中M Me的LiMZMeN-ZOY。

公开(公告)号：US06800394B2

公开(公告)日：2004-10-05

申请号：US10287606

申请日：2002-11-04

Applicant: Kenshin Kitoh ,  Hiroshi Nemoto

Inventor： Kenshin Kitoh ,  Hiroshi Nemoto

IPC: H01M402

CPC classification number: H01M10/05 ,  H01M4/13 ,  H01M6/10 ,  H01M10/052 ,  H01M10/0525 ,  H01M2010/4292 ,  Y02E60/122 ,  Y02T10/7011 ,  Y10T29/49108

Abstract: A lithium secondary battery includes a battery case, an internal electrode body contained in the battery case and including a positive electrode, a negative electrode and a separator made of porous polymer, the positive electrode and the negative electrode are wound or laminated. A working volume ratio of the positive active material and the negative active material obtained by the positive active material weight being divided by the negative active material weight is within the range from 40% to 90% of the theoretical working volume ratio. the lithium secondary battery has high safety as well as high energy density by controlling the working volume of an electrode active material and the dispersion of the distribution of the working volume and in particular is preferably used for a drive motor of an electric vehicle.

Abstract translation: 锂二次电池包括电池壳体，容纳在电池壳体中的内部电极体，包括正极，负极和由多孔聚合物制成的隔膜，正极和负极被卷绕或层压。 通过正极活性物质重量获得的正极活性物质和负极活性物质的负活性物质重量的工作体积比除以理论工作体积比的40％〜90％的范围。 锂二次电池通过控制电极活性材料的工作体积和工作体积分布的分散而具有高安全性和高能量密度，特别优选用于电动车辆的驱动电动机。

公开(公告)号：US06479186B1

公开(公告)日：2002-11-12

申请号：US09389767

申请日：1999-09-02

Applicant: Hiroshi Nemoto ,  Kenshin Kitoh

Inventor： Hiroshi Nemoto ,  Kenshin Kitoh

IPC: H01M232

CPC classification number: H01M10/0525 ,  H01M4/505 ,  H01M4/587 ,  H01M6/10 ,  H01M10/0587 ,  H01M2004/021 ,  H01M2010/4292 ,  Y02E60/122 ,  Y02T10/7011 ,  Y10T307/625

Abstract: A lithium secondary battery for use in electric vehicle, includes: a battery case, and an electricity-generating body including a positive electrode, a negative electrode, and a separator, the positive and the negative electrode being wound or laminated via the separator so that the positive electrode and negative electrode are not brought into direct contact with each other. Each single battery has a ratio (X/E) of battery output X (W) and battery energy E (Wh), of 2 to 36 or a product (R×E) of battery internal resistance R (m&OHgr;) and battery energy E (Wh), of 50 to 900 (m&OHgr;·Wh). The lithium secondary battery is used in an electric vehicle as combined batteries formed by connecting a required number of the single batteries in series. The lithium secondary battery is designed so as to have a particular ratio of battery output and battery energy or a particular product of battery internal resistance and battery energy and thereby is capable of exhibiting performances necessary for electric vehicle, such as acceleration and the like when used as combined batteries obtained by connecting a required number of single batteries in series.

Abstract translation: 一种用于电动车辆的锂二次电池，包括：电池壳体和包括正极，负极和隔板的发电体，正极和负极通过隔膜缠绕或层压，使得 正极和负极不会彼此直接接触。 每个单个电池具有2至36的电池输出X（W）和电池能量E（Wh）的比率（X / E）或电池内部电阻R（mOMEGA）的乘积（RxE）和电池能量E（Wh ），为50〜900（mOMEGA.Wh）。 锂二次电池在电动车辆中用作通过串联连接所需数量的单个电池形成的组合电池。 锂二次电池被设计成具有电池输出和电池能量的特定比例或电池内部电阻和电池能量的特定产品，并且因此能够显示电动车辆所需的性能，例如当使用加速度等时 作为通过连接所需数量的单个电池串联获得的组合电池。

公开(公告)号：US06399242B2

公开(公告)日：2002-06-04

申请号：US09327819

申请日：1999-06-08

Applicant: Kenshin Kitoh ,  Teruhisa Kurokawa ,  Hiroshi Nemoto

Inventor： Kenshin Kitoh ,  Teruhisa Kurokawa ,  Hiroshi Nemoto

IPC: H01M608

CPC classification number: H01M10/0525 ,  H01M2/0202 ,  H01M2/0275 ,  H01M2/263 ,  H01M6/10 ,  H01M10/0431 ,  Y02T10/7011

Abstract: A lithium secondary battery includes an internal electrode body including a positive electrode, a negative electrode, a separator, the positive electrode and the negative electrode being wound via the separator so that the positive electrode and the negative electrode are not brought into direct contact with each other, an organic electrolyte, and a battery case containing the internal electrode body. A pipe is used as the battery case. The lithium secondary battery is excellent in reliability and can be produced at low processing costs.

Abstract translation: 锂二次电池包括具有正极，负极，隔膜的正极和负极通过隔膜卷绕的内部电极体，使得正极和负极不与每个电极直接接触 另一方面，有机电解质和含有内部电极体的电池壳体。 一个管子用作电池盒。 锂二次电池的可靠性优异，可以以低的加工成本生产。

公开(公告)号：US06387561B1

公开(公告)日：2002-05-14

申请号：US09415164

申请日：1999-10-08

Applicant: Hiroshi Nemoto ,  Kenshin Kitoh ,  Akio Enomoto

Inventor： Hiroshi Nemoto ,  Kenshin Kitoh ,  Akio Enomoto

IPC: H01M238

CPC classification number: H01M2/361 ,  H01M10/052

Abstract: Provided are a method for filling an electrolyte solution and a battery structure of a lithium secondary battery comprising an internal electrode body formed by winding a positive electrode, and a negative electrode, with a separator sandwiched therebetween around the outer periphery of a core, and an electrolyte solution to impregnate said internal electrode body; said method being excellent in productivity, and battery performance as well, and being characterized by an easy filling of an electrode solution, with minimization of excessive electrode solution in the battery, by virtue of the provision of an electrolyte solution injection opening in a specific position, through which the electrolyte solution is injected and extracting efficiently by using a nozzle for injection and/or extraction of electrolyte solution.

Abstract translation: 提供了一种填充电解质溶液的方法和锂二次电池的电池结构，该锂二次电池包括通过卷绕正极形成的内部电极体和负极，围绕芯的外周夹着隔板， 电解质溶液浸渍所述内部电极体; 所述方法生产率优异，电池性能也很好，其特征在于通过在特定位置设置电解质溶液注入口，容易地填充电极溶液，使电池中过量的电极溶液最小化 通过使用注射和/或提取电解质溶液的喷嘴有效地注入和提取电解质溶液。

公开(公告)号：US07135253B2

公开(公告)日：2006-11-14

申请号：US10287182

申请日：2002-11-04

Applicant: Toshihiko Nakagawa ,  Kenshin Kitoh ,  Hiroshi Nemoto ,  Toshihiro Yoshida

Inventor： Toshihiko Nakagawa ,  Kenshin Kitoh ,  Hiroshi Nemoto ,  Toshihiro Yoshida

IPC: H01M2/14 ,  H01M2/16

CPC classification number: H01M2/145 ,  H01M2/022 ,  H01M2/12 ,  H01M2/162 ,  H01M2/1626 ,  H01M4/485 ,  H01M6/10 ,  H01M10/0431 ,  H01M10/0525

Abstract: To provide a lithium secondary battery with a high critical discharge current even under a low temperature condition, with an excellent cycle characteristic and reduced manufacturing cost. The lithium secondary battery includes a wound type electrode body comprising a positive electrode plate, and a negative electrode plate both of which have been wound around a core via a separator, the electrode body being impregnated with a non-aqueous electrolyte, and a cylindrical case for housing the electrode body and the non-aqueous electrolyte; the case having at least one opening at either end thereof, which can be sealed. The separator is subjected to drying treatment after the electrode body is inserted into the cylindrical case.

Abstract translation: 为了提供甚至在低温条件下具有高临界放电电流的锂二次电池，具有优异的循环特性和降低的制造成本。 锂二次电池包括卷绕型电极体，其包括正极板和负极板，两者均经由隔膜卷绕在芯上，电极体浸渍有非水电解质，圆筒形壳体 用于容纳电极体和非水电解质; 该壳体在其任一端具有至少一个开口，其可被密封。 在将电极体插入圆柱形壳体之后，对隔板进行干燥处理。

公开(公告)号：US06844110B2

公开(公告)日：2005-01-18

申请号：US09863108

申请日：2001-05-22

Applicant: Akio Enomoto ,  Kenji Kawamura ,  Kenshin Kitoh ,  Toshihiro Yoshida ,  Hiroshi Nemoto ,  Shinji Otsubo

Inventor： Akio Enomoto ,  Kenji Kawamura ,  Kenshin Kitoh ,  Toshihiro Yoshida ,  Hiroshi Nemoto ,  Shinji Otsubo

IPC: H01M2/04 ,  H01M2/20 ,  H01M2/30 ,  H01M10/04 ,  H01M10/05 ,  H01M2/02 ,  H01M2/08 ,  H01M4/00 ,  H01M6/10

CPC classification number: H01M2/04 ,  H01M2/204 ,  H01M2/30 ,  H01M10/0431 ,  H01M10/05

Abstract: To provide a lithium secondary cell, which is excellent in productivity since a cell structure is simple and easy for assembly. Provided is a lithium secondary cell having: an internal electrode body including a positive electrode plate, a negative electrode plate, the positive electrode plate and the negative electrode plate being wound and laminated around an external periphery wall of a hollow cylindrical winding core, and inside the internal electrode body a nonaqueous electrolyte solution being impregnated, a cylindrical cell case contained in this internal electrode body 1 with both ends being opened, and two electrode caps sealing the above described internal electrode body 1 at both the open ends of this cell case. The electrode cap has a plate member sealing the internal electrode body and disposed so as to seal both the open ends of the above described cell case, an external terminal member protruding onto the surface of the electrode caps to lead out currents to outside, and an internal terminal member brought into connection with the internal electrode body and taking out currents from the internal electrode body, and an elastic body and at least two of the above described plate member, the external terminal member and the internal terminal member are joined together for construction. Furthermore, there is also provided an assembly of lithium secondary cells.

Abstract translation: 提供一种由于电池结构简单且易于组装而具有优异的生产率的锂二次电池。 提供一种锂二次电池，具有：内部电极体，包括正极板，负极板，正极板和负极板，缠绕并层叠在中空圆筒形绕组芯的外周壁上，内部 所述内部电极体浸渍有非水电解质溶液，在所述内部电极体1中容纳的圆筒状电池壳体，其两端开放，在所述电池壳体的两端开口密封上述内部电极体1的两个电极盖。 电极盖具有密封内部电极体并且被设置为密封上述单元壳体的两个开口端的板构件，突出到电极盖的表面上的外部端子构件以将电流引导到外部，并且 内部端子构件与内部电极体连接并从内部电极体取出电流，并且弹性体和至少两个上述板构件，外部端子构件和内部端子构件接合在一起用于构造 。 此外，还提供了锂二次电池的组件。

公开(公告)号：US06616715B2

公开(公告)日：2003-09-09

申请号：US09871260

申请日：2001-05-31

Applicant: Kenshin Kitoh ,  Hiroshi Nemoto

Inventor： Kenshin Kitoh ,  Hiroshi Nemoto

IPC: H01M400

CPC classification number: H01M10/05 ,  H01M4/13 ,  H01M6/10 ,  H01M10/052 ,  H01M10/0525 ,  H01M2010/4292 ,  Y02E60/122 ,  Y02T10/7011 ,  Y10T29/49108

Abstract: A lithium secondary battery includes a battery case, an internal electrode body contained in the battery case and including a positive electrode, a negative electrode and a separator made of porous polymer, the positive electrode and the negative electrode are wound or laminated. A working volume ratio of the positive active material and the negative active material obtained by the positive active material weight being divided by the negative active material weight is within the range from 40% to 90% of the theoretical working volume ratio. The lithium secondary battery has high safety as well as high energy density by controlling the working volume of an electrode active material and the dispersion of the distribution of the working volume and in particular is preferably used for a drive motor of an electric vehicle.

Abstract translation: 锂二次电池包括电池壳体，容纳在电池壳体中的内部电极体，包括正极，负极和由多孔聚合物制成的隔膜，正极和负极被缠绕或层压。 通过正极活性物质重量获得的正极活性物质和负极活性物质的负活性物质重量的工作体积比除以理论工作体积比的40％〜90％的范围。 锂二次电池通过控制电极活性材料的工作体积和工作体积分布的分散，具有高安全性和高能量密度，特别优选用于电动车辆的驱动电动机。

公开(公告)号：US06506515B1

公开(公告)日：2003-01-14

申请号：US09272909

申请日：1999-03-19

Applicant: Kenshin Kitoh ,  Hiroshi Nemoto

Inventor： Kenshin Kitoh ,  Hiroshi Nemoto

IPC: H01M400

CPC classification number: H01M10/05 ,  H01M4/13 ,  H01M6/10 ,  H01M10/052 ,  H01M10/0525 ,  H01M2010/4292 ,  Y02E60/122 ,  Y02T10/7011 ,  Y10T29/49108

Abstract: A lithium secondary battery including an internal electrode body contained in a battery case including a positive electrode, a negative electrode and a separator made of porous polymer, the positive electrode and the negative electrode are wound or laminated. A working volume ratio of the positive active material and the negative active material obtained by the positive active material weight being divided by the negative active material weight is within the range from 40% to 90% of the theoretical working volume ratio. The lithium secondary battery has high safety as well as high energy density by controlling the working volume of an electrode active material and the dispersion of the distribution of the working volume and in particular is preferably used for a drive motor of an electric vehicle.

Abstract translation: 一种锂二次电池，包括内电极体，其包含在包括正极，负极和由多孔聚合物制成的隔膜的电池壳体中，所述正极和负极被缠绕或层压。 通过正极活性物质重量获得的正极活性物质和负极活性物质的负活性物质重量的工作体积比除以理论工作体积比的40％〜90％的范围。 锂二次电池通过控制电极活性材料的工作体积和工作体积分布的分散，具有高安全性和高能量密度，特别优选用于电动车辆的驱动电动机。