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1.发明公开
公开(公告)号：EP3699982A1
公开(公告)日：2020-08-26
申请号：EP18868657.0
申请日：2018-09-25
发明人： AYA Dai , KOYAMA Mayuko
IPC分类号： H01M4/02 , H01M4/04 , H01M4/131 , H01M4/1391
摘要： Provided is a current collector electrode sheet (10) including a slurry application area (11) formed by intermittently applying and drying a slurry containing an active material and a non-application area (12), on both surfaces of a metal foil (9), in which the application area (11) and the non-application area (12) are alternately formed in a winding direction of the metal foil (9) having a strip shape, and, in a compression step of continuously compressing the slurry application area (11) and the non-application area (12) using a pair of compression rollers in a thickness direction of the current collector electrode sheet (10), an area which is not compressed by the compression rollers, is present in a tailing portion (14) at a terminal end (13) of each application area (11).
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公开(公告)号：EP3128569B1
公开(公告)日：2019-04-24
申请号：EP15774001.0
申请日：2015-02-06
发明人： ICHIKAWA,Tomoyuki
IPC分类号： H01M2/02 , H01M10/04 , H01M2/14 , H01M10/0585
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公开(公告)号：EP3109929B1
公开(公告)日：2019-04-10
申请号：EP15752260.8
申请日：2015-02-05
发明人： HAMANAKA, Nobuaki
IPC分类号： H01M4/131 , H01M4/36 , H01M4/505 , H01M4/525 , H01M4/587 , H01M4/62 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M4/133 , H01M4/583 , H01M10/0525 , H01M4/02
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公开(公告)号：EP3012898B1
公开(公告)日：2019-01-30
申请号：EP13887182.7
申请日：2013-12-10
发明人： MIMURA, Kazuya
IPC分类号： H01M10/0585 , H01M2/26 , H01M2/30 , H01M4/13 , H01M4/139 , H01M10/052 , H01M10/0566
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公开(公告)号：EP2889932B1
公开(公告)日：2018-10-17
申请号：EP13833308.3
申请日：2013-07-30
发明人： SUZUKI, Toru
IPC分类号： H01M2/10 , H01M10/0525 , H01M2/20 , H01M10/04 , H01M10/48 , H01M10/647 , H01M10/6561 , H01M10/613
CPC分类号： H01M2/024 , H01M2/1061 , H01M2/1077 , H01M2/204 , H01M2/206 , H01M10/0481 , H01M10/0525 , H01M10/486 , H01M10/613 , H01M10/647 , H01M10/6561 , H01M2220/10 , H01M2220/20
摘要： To provide a power storage device having both replaceability of a battery module and excellent vibration resistance/impact resistance. A power storage device 1300 according to the present invention includes: a bottom plate 1210 having a plurality of lower guide members; a top plate 1220 provided above the bottom plate 1210 and having a plurality of upper guide members facing the lower guide members; a first side plate 1230 and a second side plate 1240 provided between the bottom plate 1210 and the top plate 1220 so as to face each other; a back surface plate provided between the first and second side plates 1230 and 1240 and having a plurality of connectors; a battery module 1000 inserted between the lower and upper guide members and having connectors to be fitted to the connectors of the back surface plate; and a pressing plate 1260 provided between and fixed to the first and second side plates 1230 and 1240 so as to press the battery module 1000.
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公开(公告)号：EP3376573A1
公开(公告)日：2018-09-19
申请号：EP16864046.4
申请日：2016-10-28
发明人： YAMAMOTO, Yoshimasa
CPC分类号： H01M10/0525 , H01M2/16 , H01M4/364 , H01M4/505 , H01M4/525 , H01M4/583 , H01M4/623 , H01M4/661 , H01M10/0569 , H01M10/058 , H01M2004/027 , H01M2004/028
摘要： There is provided a lithium ion secondary battery comprising a positive electrode containing, as a positive electrode active material, a lithium nickel composite oxide having a layered rock salt structure, a negative electrode containing a negative electrode active material capable of occluding and releasing lithium ions, an electrolyte, and an outer package, wherein the lithium nickel composite oxide is represented by the composition formula LiNi x M 1-x O 2 (x represents a numerical value of 0.75 to 1, and M represents at least one metal element occupying nickel sites other than Ni), and has a crystal phase having, in a full charge state, an interplanar spacing d(003) larger than an interplanar spacing d(003) in a complete discharge state.
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7.发明公开
公开(公告)号：EP3358655A1
公开(公告)日：2018-08-08
申请号：EP16850762.2
申请日：2016-06-20
发明人： MATSUU Masaaki
IPC分类号： H01M4/525 , H01M4/36 , H01M4/505 , H01M4/58 , H01M10/052 , H01M10/0566
摘要： A positive electrode active material of the present invention is used for a positive electrode for a lithium-ion secondary battery and includes a positive electrode active material particle A expressed by General Formula (A): Li α Ni x Co y Mn (1-x-y) O 2 (where 0 1 expressed by General Formula (B 1 ): Li β Ni a Co b Al (1-a-b) O 2 (where 0 2 expressed by General Formula (B 2 ): Li β Ni a Co b Mn (1-a-b) O 2 (where 0 3 expressed by General Formula (B 3 ): Li β+y Mn (2-a-γ) Me a O 4 (where 0 4 expressed by General Formula (B 4 ): Li β MPO 4 (where 0
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8.发明公开
公开(公告)号：EP3358653A1
公开(公告)日：2018-08-08
申请号：EP16851297.8
申请日：2016-09-21
发明人： TAKEDA, Kouzou
IPC分类号： H01M4/133 , H01M4/36 , H01M4/587 , H01M10/0525 , H01M10/0566
CPC分类号： H01M4/587 , C01B32/20 , C01P2004/51 , C01P2004/61 , C01P2004/80 , C01P2006/10 , C01P2006/12 , C01P2006/40 , H01M4/0404 , H01M4/133 , H01M4/364 , H01M4/366 , H01M10/0525 , H01M10/0566 , H01M2004/021 , H01M2004/027 , Y02E60/122 , Y02T10/7011
摘要： There is provided a negative electrode for a lithium ion secondary battery comprising a current collector and a negative electrode active material layer on the current collector, wherein the negative electrode active material layer comprises: a first composite particle comprising a first graphite core particle and a first non-graphite-based carbon material coating a surface thereof; and a second composite particle comprising a second graphite core particle and a second non-graphite-based carbon material coating a surface thereof, and wherein an average particle diameter d A (D 50 ) of the first composite particles is 5 to 30 µm; an average particle diameter d B (D 50 ) of the second composite particles is 2 to 25 µm, and is smaller than the average particle diameter d A of the first composite particles; the mixing ratio of the first composite particle A and the second composite particle B is 50 : 50 to 95 : 5 in mass ratio (A : B); and a density of the negative electrode active material layer is 1.4 to 1.7 g/cm 3 .
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公开(公告)号：EP3358652A1
公开(公告)日：2018-08-08
申请号：EP16851308.3
申请日：2016-09-21
发明人： FUJISAWA, Ai
IPC分类号： H01M4/131 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/052 , H01M10/0566
CPC分类号： H01M4/131 , H01M4/505 , H01M4/525 , H01M4/625 , H01M10/0525 , H01M10/0566 , H01M2004/028
摘要： There is provided a positive electrode for a lithium ion secondary battery, comprising a current collector and a positive electrode active material layer on the current collector, wherein the positive electrode active material layer comprises a positive electrode active material, a conductive auxiliary agent and a binder; a porosity of the positive electrode active material layer is 20% or lower; the positive electrode active material comprises a lithium composite oxide, and a BET specific surface area of the positive electrode active material is 0.1 to 1 m 2 /g; at least a part of the conductive auxiliary agent comprises spherical amorphous carbon particles; and a content of the conductive auxiliary agent is 1.8 to 6% by mass with respect to the positive electrode active material.
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10.发明授权ELECTRIC STORAGE SYSTEM AND METHOD FOR MANAGING SECONDARY BATTERY REMAINING CAPACITY 有权蓄电系统和管理二次电池剩余容量的方法
公开(公告)号：EP2733816B1
公开(公告)日：2018-03-28
申请号：EP12814752.7
申请日：2012-06-07
发明人： HASHIMOTO, Yoichi , UENO, Hiroaki
CPC分类号： H02J7/0029 , H01M10/48 , H01M2010/4271 , H01M2010/4278 , H01M2200/00 , H02J7/0047 , H02J2007/005
摘要： A battery system according to the present invention includes a secondary battery; a battery control unit that controls charging and discharging of said secondary battery; and a charging/discharging management unit that controls the charging and discharging of said secondary battery through said battery control unit, wherein said battery control unit, if an abnormality occurred during operation of said battery control unit, transmits remaining capacity data that represent a remaining capacity of said secondary battery that remained immediately before the abnormality occurred to said charging/discharging management unit.
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