专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20100201321A1 BATTERY INTERNAL SHORT-CIRCUIT DETECTING DEVICE AND METHOD, BATTERY PACK, AND ELECTRONIC DEVICE SYSTEM 审中-公开
标题翻译：电池内部短路检测装置及方法，电池组及电子装置系统
公开(公告)号：US20100201321A1
公开(公告)日：2010-08-12
申请号：US12670796
申请日：2008-07-23
申请人： Jun Asakura , Takuya Nakashima , Toshiyuki Nakatsuji , Masato Fujikawa
发明人： Jun Asakura , Takuya Nakashima , Toshiyuki Nakatsuji , Masato Fujikawa
IPC分类号： H02J7/00
CPC分类号： H01M10/486 , B60L3/0038 , B60L3/0046 , B60L3/0069 , B60L2240/545 , B60L2240/547 , B60L2240/549 , B60L2260/44 , G01R31/025 , G01R31/382 , G01R31/389 , H01M10/052 , H01M10/425 , H01M10/448 , Y02E60/122
摘要： A battery internal short-circuit detecting device has: a battery temperature detection unit for detecting a battery temperature Tr; an ambient temperature detection unit for detecting an ambient temperature Te; an average heating value detection unit for detecting an average value Pav of battery heating values per predetermined first period ΔW1, which are generated by discharging or charging the battery; a battery temperature estimation unit for obtaining a battery temperature Tp estimated to be reached after a lapse of a predetermined second period ΔW2 since the detection of the average value Pav of the heating values, based on the average value Pav of the heating values and the ambient temperature Te; and an internal short-circuit determination unit for determining that an internal short circuit has occurred when the actual battery temperature Tr after the lapse of the second period ΔW2 is equal to or greater than the sum of the estimated battery temperature Tp and a predetermined coefficient α.
摘要翻译：电池内部短路检测装置具有：电池温度检测单元，用于检测电池温度Tr; 环境温度检测单元，用于检测环境温度Te; 平均热值检测单元，用于检测通过对电池进行放电或充电而产生的每预定第一周期的电池发热值的平均值Pav; 电池温度估计单元，用于获得在经过预定的第二时段＆Dgr; W2之后所估计的电池温度Tp;基于热值的平均值Pav，检测到加热值的平均值Pav，环境温度Te; 以及内部短路确定单元，用于当经过第二时段＆Dgr; W2之后的实际电池温度Tr等于或大于估计电池温度Tp和预定电池温度T t之和时，确定发生了内部短路系数α。

2. 发明申请

US20100188054A1 BATTERY INTERNAL SHORT-CIRCUIT DETECTING DEVICE AND METHOD, BATTERY PACK, AND ELECTRONIC DEVICE SYSTEM 审中-公开
标题翻译：电池内部短路检测装置及方法，电池组及电子装置系统
公开(公告)号：US20100188054A1
公开(公告)日：2010-07-29
申请号：US12670597
申请日：2008-07-23
申请人： Jun Asakura , Takuya Nakashima , Toshiyuki Nakatsuji , Masato Fujikawa
发明人： Jun Asakura , Takuya Nakashima , Toshiyuki Nakatsuji , Masato Fujikawa
IPC分类号： H02J7/04
CPC分类号： H01M10/48 , G01R31/025 , G01R31/36 , H01M4/136 , H01M4/5825 , H01M10/482 , H02J7/0077
摘要： An internal short-circuit detecting device for detecting an internal short circuit of a battery being subjected to constant current charge using a constant current amount (I) has: a voltage detection unit for detecting a terminal voltage of the battery; a terminal voltage acquisition unit for acquiring a terminal voltage (V1), as predetermined by the voltage detection unit, at a starting point of a first period (ΔW1) and a terminal voltage (V2) at an ending point; a voltage increase amount calculation unit for calculating an actual increase amount (ΔV3) of the terminal voltage of the first period (ΔW1) from the terminal voltages (V1 and V2); a voltage increase amount prediction unit for calculating a predicted increase amount (ΔV4) of the terminal voltage for the period when charging is performed using the current amount (I) for the first period (ΔW1); and an internal short-circuit determination unit for determining that the internal short circuit is generated when the actual increase amount (ΔV3) is equal to or lower than the sum of the predicted increase amount (ΔV4) and a predetermined coefficient (α).
摘要翻译：用于检测使用恒定电流量（I）进行恒定电流充电的电池的内部短路的内部短路检测装置具有：电压检测单元，用于检测电池的端子电压; 端子电压获取单元，用于在终点处的第一周期（＆Dgr; W1）和端子电压（V2）的起始点处获取由电压检测单元预定的端子电压（V1）; 电压增加量计算单元，用于根据端子电压（V1和V2）计算第一周期（＆Dgr; W1）的端子电压的实际增加量（＆Dgr; V3）; 电压增加量预测单元，用于计算使用第一时段（＆Dgr; W1）的当前量（I）进行充电时的终端电压的预测增加量（＆Dgr; V4）; 以及当所述实际增加量（＆Dgr; V3）等于或小于所述预测增加量（＆Dgr; V4）和预定系数（＆Dgr; V4）的和时，确定产生所述内部短路的内部短路确定单元） α）。

3. 发明授权

US08334699B2 Battery internal short-circuit detection apparatus and method, and battery pack 有权
标题翻译：电池内部短路检测装置及方法及电池组
公开(公告)号：US08334699B2
公开(公告)日：2012-12-18
申请号：US12602752
申请日：2008-06-04
申请人： Jun Asakura , Takuya Nakashima , Toshiyuki Nakatsuji , Masato Fujikawa
发明人： Jun Asakura , Takuya Nakashima , Toshiyuki Nakatsuji , Masato Fujikawa
IPC分类号： G01N27/416 , H02J7/00 , H02J7/04
CPC分类号： H01M10/48 , G01R31/025 , G01R31/36 , H01M10/052 , H01M10/4235 , H01M2200/00
摘要： A battery internal short-circuit detection apparatus includes: a voltage detection unit for detecting a terminal voltage of the battery; a current detection unit for detecting a discharging current of the battery; a voltage drop and recovery detection unit for detecting a momentary voltage drop of the battery and a recovery from the voltage drop, in response to a result of detection performed by the voltage detection unit; and a determination unit for determining that an internal short circuit has occurred, when a maximum value of the discharging current detected by the current detection unit between the voltage drop and the recovery is equal to or lower than a threshold current.
摘要翻译：电池内部短路检测装置包括：电压检测单元，用于检测电池的端子电压; 用于检测电池的放电电流的电流检测单元; 响应于由电压检测单元进行的检测的结果，用于检测电池的瞬时电压降和从电压降恢复的电压降和恢复检测单元; 以及当电压检测单元在电压降和恢复之间检测到的放电电流的最大值等于或低于阈值电流时，确定发生内部短路的确定单元。

4. 发明申请

US20100188050A1 BATTERY INTERNAL SHORT-CIRCUIT DETECTION APPARATUS AND METHOD, AND BATTERY PACK 有权
标题翻译：电池内部短路检测装置和方法以及电池组
公开(公告)号：US20100188050A1
公开(公告)日：2010-07-29
申请号：US12602752
申请日：2008-06-04
申请人： Jun Asakura , Takuya Nakashima , Toshiyuki Nakatsuji , Masato Fujikawa
发明人： Jun Asakura , Takuya Nakashima , Toshiyuki Nakatsuji , Masato Fujikawa
IPC分类号： H02J7/00
CPC分类号： H01M10/48 , G01R31/025 , G01R31/36 , H01M10/052 , H01M10/4235 , H01M2200/00
摘要： A battery internal short-circuit detection apparatus includes: a voltage detection unit for detecting a terminal voltage of the battery; a current detection unit for detecting a discharging current of the battery; a voltage drop and recovery detection unit for detecting a momentary voltage drop of the battery and a recovery from the voltage drop, in response to a result of detection performed by the voltage detection unit; and a determination unit for determining that an internal short circuit has occurred, when a maximum value of the discharging current detected by the current detection unit between the voltage drop and the recovery is equal to or lower than a threshold current.
摘要翻译：电池内部短路检测装置包括：电压检测单元，用于检测电池的端子电压; 用于检测电池的放电电流的电流检测单元; 响应于由电压检测单元进行的检测的结果，用于检测电池的瞬时电压降和从电压降恢复的电压降和恢复检测单元; 以及当电压检测单元在电压降和恢复之间检测到的放电电流的最大值等于或低于阈值电流时，确定发生内部短路的确定单元。

5. 发明申请

US20120282503A1 ELECTRIC DEVICE 审中-公开
标题翻译：电气设备
公开(公告)号：US20120282503A1
公开(公告)日：2012-11-08
申请号：US13388825
申请日：2011-06-16
申请人： Masato Fujikawa , Masatoshi Nagayama , Takuya Nakashima , Shunsuke Yasui , Keisuke Shimizu
发明人： Masato Fujikawa , Masatoshi Nagayama , Takuya Nakashima , Shunsuke Yasui , Keisuke Shimizu
IPC分类号： H01M2/12
CPC分类号： H01M2/12 , H01M2/105 , H01M10/613
摘要： An electric device 100 which has a battery pack 30 including a plurality of batteries 20 is disclosed. The electric device 100 has a holding unit 40 which accommodates at least the battery pack 30, and is capable of being carried by a user. Each of the plurality of batteries 20 included in the battery pack 30 has a release portion 8a for releasing gas generated in the battery 20 in the event of abnormal heat generation in the battery 20. The battery pack 30 is accommodated in the holding unit 40 such that the gas is released from the release portion 8a of the battery 20 in a direction away from the user when the holding unit 40 is carried by the user.
摘要翻译：公开了具有包括多个电池20的电池组30的电气设备100。电气设备100具有至少容纳电池组30的保持单元40，并且能够由用户携带。包含在电池组30中的多个电池20中的每一个具有释放部分8a，用于在电池20中发生异常发热的情况下释放在电池20中产生的气体。电池组30容纳在保持单元40中当保持单元40由用户携带时，气体在远离使用者的方向从电池20的释放部分8a释放。

6. 发明申请

US20110195284A1 BATTERY MODULE AND BATTERY MODULE ASSEMBLY USING SAME 审中-公开
标题翻译：电池模块和电池模块组装使用相同
公开(公告)号：US20110195284A1
公开(公告)日：2011-08-11
申请号：US13122892
申请日：2009-12-10
申请人： Shunsuke Yasui , Takuya Nakashima , Yasushi Hirakawa , Jun Asakura
发明人： Shunsuke Yasui , Takuya Nakashima , Yasushi Hirakawa , Jun Asakura
IPC分类号： H01M2/12 , H01M2/10 , H01M10/48
CPC分类号： H01M2/202 , H01M2/0242 , H01M2/1016 , H01M2/1077 , H01M2/12 , H01M10/42 , H01M10/4207 , H01M10/425 , H01M10/482 , H05K1/0272
摘要： The battery module includes a plurality of battery units, a housing, a wiring board, and a lid. The battery unit is composed of one or more battery cells each having a vent mechanism. At least one surface of the housing is an open end. The housing has a plurality of storage parts partitioned by one or more partition walls. Each battery unit is stored in each storage part. The wiring board covers the open end of the housing, is disposed at the vent mechanism side of the cell, and has connection terminals connected to the battery units. The lid covers the open end of the housing and the wiring board, and has an open part. Through holes are provided on the wiring board in positions facing the battery units and in a different region from that of the connection terminals.
摘要翻译：电池模块包括多个电池单元，壳体，布线板和盖子。电池单元由具有排气机构的一个或多个电池单元组成。壳体的至少一个表面是开口端。壳体具有由一个或多个分隔壁隔开的多个存储部件。每个电池单元存储在每个存储部件中。布线板覆盖壳体的开口端，设置在电池的排气机构侧，并具有连接到电池单元的连接端子。盖子覆盖壳体和接线板的开口端，并且具有开口部分。在与电池单元相对的位置和与连接端子不同的区域中，在布线板上设置通孔。

7. 发明授权

US08475952B2 Battery module and battery pack using the same 有权
标题翻译：电池模块和电池组使用相同
公开(公告)号：US08475952B2
公开(公告)日：2013-07-02
申请号：US13123780
申请日：2010-07-09
申请人： Shunsuke Yasui , Hiroshi Takasaki , Takuya Nakashima
发明人： Shunsuke Yasui , Hiroshi Takasaki , Takuya Nakashima
IPC分类号： H01M10/50
CPC分类号： H01M2/1016 , H01M10/425 , H01M10/613 , H01M10/6552
摘要： The battery module includes: a plurality of batteries; a housing 50 in which the plurality of batteries are aligned and stored; and a cooling pipe 70 provided along the plurality of batteries in the housing 50, the cooling pipe 70 being filled with a cooling medium, wherein the cooling pipe 70 is made of a material which melts when the temperature of the battery reaches or exceeds a predetermined temperature.
摘要翻译：电池模块包括：多个电池; 其中多个电池被对准和存储的壳体50; 以及沿着壳体50中的多个电池设置的冷却管70，冷却管70填充有冷却介质，其中冷却管70由当电池的温度达到或超过预定值时熔化的材料制成温度。

8. 发明申请

US20130011719A1 BATTERY MODULE AND BATTERY ASSEMBLY USED THEREIN 审中-公开
标题翻译：电池模块和电池组件
公开(公告)号：US20130011719A1
公开(公告)日：2013-01-10
申请号：US13635817
申请日：2012-01-17
申请人： Shunsuke Yasui , Masatoshi Nagayama , Takuya Nakashima
发明人： Shunsuke Yasui , Masatoshi Nagayama , Takuya Nakashima
IPC分类号： H01M2/10 , H01M10/02
CPC分类号： H01M2/0245 , H01M2/105 , H01M2/1077 , H01M2/12 , H01M2/1252 , H01M2/202 , H01M2/206 , H01M10/613 , H01M10/625 , H01M10/643 , H01M10/6557 , H01M10/6561
摘要： A battery assembly 200 includes: a block 80 including housings 80a each housing cells 100; first and second connection plates 21 and 22 connecting the cells 100 in parallel; and a spacer 90 disposed between the cell 100 and the first connection plate 21. The block 80 has a pierced part 80b penetrating the block 80 along the axial direction. The spacer 90 has a hollow part 90a penetrating the spacer 90 along the axial direction. A battery module is formed by combining the battery assemblies 200 such that the pierced part 80b of one of adjacent ones of the battery assemblies 200 disposed along the stacking direction is engaged with the hollow part 90a of the other battery assembly 200. The pierced parts 80b and the hollow parts 90a of the battery assemblies 200 communicate with each other along the axial direction.
摘要翻译：电池组件200包括：框80，其包括每个容纳单元100的壳体80a; 将电池100并联连接的第一连接板21和第二连接板22; 以及设置在电池单元100和第一连接板21之间的间隔件90.块80具有沿轴向贯通块80的穿孔部80b。间隔件90具有沿着轴向贯穿间隔件90的中空部90a。通过组合电池组件200形成电池模块，使得沿堆叠方向设置的相邻电池组件200中的一个电池组件200的穿孔部分80b与另一电池组件200的中空部分90a接合。穿刺部分80b 并且电池组件200的中空部分90a沿着轴向相互连通。

9. 发明授权

US08343666B2 Nonaqueous electrolyte secondary battery 失效
标题翻译：非水电解质二次电池
公开(公告)号：US08343666B2
公开(公告)日：2013-01-01
申请号：US10586602
申请日：2006-01-13
申请人： Yoshiyuki Muraoka , Takuya Nakashima , Kiyomi Kozuki , Masatoshi Nagayama
发明人： Yoshiyuki Muraoka , Takuya Nakashima , Kiyomi Kozuki , Masatoshi Nagayama
IPC分类号： H01M4/13 , H01M4/02
CPC分类号： H01M10/0525 , H01M4/131 , H01M4/364 , H01M4/505 , H01M4/525 , H01M4/5825
摘要： A nonaqueous electrolyte secondary battery has a positive electrode including an active material of complex oxides capable of storing and emitting lithium ions, a negative electrode, a separator, and an electrolytic solution made of a nonaqueous solvent. A discharge curve of this battery when being discharged with a constant power has two or more points of step-like flections near the end of electrical discharge in a range of 5% to 20% of a discharge capacity thereof as determined from an initial discharge voltage in a state of full charge to a discharge-end voltage.
摘要翻译：非水电解质二次电池具有包含能够储存和释放锂离子的复合氧化物的活性材料的正极，负极，隔板和由非水溶剂制成的电解液。当以恒定功率放电时，该电池的放电曲线在从放电电压的初始放电电压确定的放电容量的5％至20％的范围内在放电结束附近具有两点或更多点的阶梯状折射处于充满电到放电终止电压的状态。

10. 发明申请

US20120263991A1 BATTERY PACK 审中-公开
标题翻译：电池组
公开(公告)号：US20120263991A1
公开(公告)日：2012-10-18
申请号：US13515193
申请日：2011-09-21
申请人： Hiroshi Temmyo , Takuya Nakashima , Takashi Nakagawa
发明人： Hiroshi Temmyo , Takuya Nakashima , Takashi Nakagawa
IPC分类号： H01M2/02 , H01M2/14 , H01M10/50
CPC分类号： H01M2/1077 , H01M2/1252 , H01M10/613 , H01M10/625 , H01M10/643 , H01M10/6555 , H01M10/6563
摘要： Each battery module 100 includes a holder 20 accommodating cells 10 and made of a thermal conductive material, and a rectangular solid case 30 accommodating the holder 20. The holder 20 includes containers 21, in each of which one of the cells 10 is accommodated. The case 30 has a first side surface 30a and a second side surface 30b, which are parallel to side surfaces of the containers 21 of the holder 20, and face each other. The battery pack 200 is formed by stacking the battery modules 100 in a direction that the first side surface 30a and the second side surface 30b overlap each other. Spacers 50a and 50b, each of which has a predetermined width, are provided between adjacent two of the battery modules 100, at both ends of the first and second side surfaces 30a and 30b of the case 30 in a width direction, along a direction perpendicular to the width direction. The spacers 50a and 50b form a gap 60, through which a cooling medium flows, between the first and second side surfaces 30a and 30b.
摘要翻译：每个电池模块100包括容纳电池10并由导热材料制成的保持器20和容纳保持器20的矩形固体外壳30.保持器20包括容纳在容器21中的容器21，每个电池单元10中的一个被容纳。壳体30具有平行于保持器20的容器21的侧面的第一侧面30a和第二侧面30b，并且彼此面对。电池组200通过在第一侧表面30a和第二侧表面30b彼此重叠的方向上堆叠电池模块100而形成。在相邻的两个电池模块100之间，在宽度方向上的壳体30的第一和第二侧表面30a和30b的两端，沿着垂直方向的方向设置有具有预定宽度的间隔件50a和50b 到宽度方向。间隔件50a和50b在第一和第二侧表面30a和30b之间形成间隙60，冷却介质通过该间隙流动。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式