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161.发明授权公开(公告)号：US09859587B2
公开(公告)日：2018-01-02
申请号：US15348484
申请日：2016-11-10
Applicant: GS YUASA INTERNATIONAL LTD.
Inventor： Daisuke Endo
IPC: H01M4/505 , H01M4/525 , H01M4/583 , H01M10/0525 , H01M10/44 , H01M4/131 , H01M4/133 , H01M4/36 , H01M4/04 , H01M4/1391 , H01M4/1393 , H01M4/62 , H01M4/66
CPC classification number: H01M10/0525 , H01M4/0404 , H01M4/0435 , H01M4/131 , H01M4/133 , H01M4/1391 , H01M4/1393 , H01M4/364 , H01M4/505 , H01M4/525 , H01M4/583 , H01M4/623 , H01M4/625 , H01M4/661 , H01M10/44 , H01M10/446 , Y02E60/122
Abstract: Provided is a nonaqueous electrolyte secondary battery including a positive electrode, a negative electrode and a nonaqueous electrolyte, wherein the positive electrode has a positive active material containing a lithium transition metal composite oxide having an α-NaFeO2-type crystal structure and represented by the composition formula: Li1+αMe1−αO2 (wherein Me is a transition metal element including Co, Ni and Mn; and α>0), and the negative electrode has a negative active material which contains a carbon material that is a mixture of graphite and amorphous carbon and in which the ratio of the amorphous carbon contained in the carbon material is 5 to 60% by mass.
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公开(公告)号：USD804418S1
公开(公告)日：2017-12-05
申请号：US35501172
申请日：2016-01-07
Applicant: GS YUASA INTERNATIONAL LTD.
Designer： Yuichiro Yamamoto , Shogo Tsuruta
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公开(公告)号：USD803776S1
公开(公告)日：2017-11-28
申请号：US29549106
申请日：2015-12-18
Applicant: GS Yuasa International Ltd.
Designer： Masamitsu Tononishi
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公开(公告)号：US20170310150A1
公开(公告)日：2017-10-26
申请号：US15495547
申请日：2017-04-24
Applicant: GS Yuasa International Ltd.
Inventor： Yoshihiko MIZUTA
CPC classification number: H02J7/1423 , B60L3/0046 , B60L3/04 , B60L50/15 , B60L50/16 , B60L58/14 , B60L58/24 , B60L2240/441 , B60L2240/545 , B60L2240/547 , B60L2240/549 , B60L2250/10 , B60Y2200/91 , H02J7/0031 , H02J7/0047 , H02J7/0068 , H02J7/14 , H02J7/1461 , H02J2007/0037 , H02J2007/004 , Y02T10/7005 , Y02T10/705 , Y02T10/7077
Abstract: An electric energy management system includes: an energy storage device; a generator connected to the energy storage device; a load which is connected to the energy storage device and to the generator and is operated with a supply of an electric energy from the energy storage device and the generator; an electric energy control part configured to control the supply of electric energy to the load from the generator; a detection part configured to detect an abnormal state of the energy storage device; a current cutoff part configured to cut off an electric current between the energy storage device and the load; and a control part configured to issue an advance notice to cut off the electric current to the electric energy control part after the abnormal state is detected by the detection part and before the electric current is cut off by the current cutoff part. The electric energy control part is configured to control the supply of electric energy to the load from the generator based on the advance notice.
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公开(公告)号：US20170309886A1
公开(公告)日：2017-10-26
申请号：US15495502
申请日：2017-04-24
Applicant: GS Yuasa International Ltd.
Inventor： Kazuto MAEDA , Hirokazu KAMBAYASHI
IPC: H01M2/26 , H01M10/0525 , H01M2/30
CPC classification number: H01M2/26 , H01M2/22 , H01M2/263 , H01M2/30 , H01M10/0431 , H01M10/0525
Abstract: An energy storage device comprising: electrode terminals; an electrode assembly formed by stacking a positive electrode plate and a negative electrode plate; and current collectors which connect the electrode terminals and the electrode assembly to each other, wherein at least one of the positive electrode plate and the negative electrode plate has a plurality of tab groups which are joined to the current collector, each tab group being formed by stacking one or more tabs projecting toward the electrode terminal, and at least one tab group among the tab groups and the current collector has a swaged joint portion, the swaged joint portion projecting from either one of the tab group or the current collector to the other of the tab group or the current collector.
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Patent Agency Ranking
公开(公告)号：US20170279100A1
公开(公告)日：2017-09-28
申请号：US15620020
申请日：2017-06-12
Applicant: GS YUASA INTERNATIONAL LTD.
Inventor： Toshiki Kusunoki , Osamu Ushijima
IPC: H01M2/12
CPC classification number: H01M2/1264 , H01M2/1223 , H01M2/1252 , H01M10/0525 , H01M10/425 , H01M2220/20 , Y02E60/122
Abstract: An energy storage apparatus includes one or more energy storage devices, and an outer housing that houses the one or more energy storage devices. The outer housing includes an outer housing main body, a cover that closes an opening of the outer housing main body, an outer terminal disposed on the cover, and a communication part defining a passageway allowing a communication between an interior and an exterior of the outer housing. The communication part includes a functional membrane. A ventilation hose for passage of a gas, which has passed the functional membrane, is connected to an end of the communication part.
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公开(公告)号：US20170263913A1
公开(公告)日：2017-09-14
申请号：US15509275
申请日：2015-08-05
Applicant: GS Yuasa International Ltd.
Inventor： Mikihito HASEGAWA , Shinsuke OKI , Yu KOJIMA
IPC: H01M2/30 , H01M10/08 , H01M4/21 , H01M4/56 , H01M2/28 , H01M2/02 , H01M2/04 , H01M2/06 , H01M2/16 , H01M2/18 , H01M10/14 , H01M4/68
CPC classification number: H01M2/307 , H01M2/024 , H01M2/0242 , H01M2/043 , H01M2/06 , H01M2/1653 , H01M2/18 , H01M2/28 , H01M4/21 , H01M4/56 , H01M4/685 , H01M10/06 , H01M10/08 , H01M10/14 , H01M2220/20 , H01M2300/0011 , Y02E60/126
Abstract: A lead-acid battery includes an electrode plate assembly, a battery case, a positive electrode strap, a negative electrode strap, a positive electrode post, a negative electrode post, a cover, and an electrolyte solution. A negative electrode bushing provided in the cover and the negative electrode post together constitute a negative electrode terminal. A maximum value of a gap between an outer circumferential surface of the negative electrode post and an inner circumferential surface of the negative electrode bushing in the negative electrode terminal is 0.5 mm or more and 2.5 mm or less. A rib is provided in a lower part of the negative electrode bushing, and a minimum value of a protrusion height of the rib is 1.5 mm or more and 4.0 mm or less. A distance between a surface of the electrolyte solution and a lowermost portion of the negative electrode bushing is 15 mm or less.
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公开(公告)号：US09761855B2
公开(公告)日：2017-09-12
申请号：US14312375
申请日：2014-06-23
Applicant: GS Yuasa International Ltd.
Inventor： Masakazu Tsutsumi , Hideki Matsushima , Yu Murai
CPC classification number: H01M2/204 , H01G11/10 , H01G11/76 , H01M2/206 , Y10T29/49108
Abstract: An electric storage apparatus including a welding structure between an electric storage device and a bus bar includes the electric storage device including an external terminal that includes a first connection surface, the bus bar including a second connection surface that overlaps the first connection surface, a first weld portion that is formed extending over the external terminal and the bus bar in a region where the first connection surface and the second connection surface are opposed to each other, and a second weld portion that is formed extending over the external terminal and the bus bar in the region where the first connection surface and the second connection surface are opposed to each other, the second weld portion directly overlapping the first weld portion in a region where the first connection surface and the second connection surface overlap each other.
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公开(公告)号：US09759779B2
公开(公告)日：2017-09-12
申请号：US15190303
申请日：2016-06-23
Applicant: GS Yuasa International Ltd.
Inventor： Eiji Hayashi , Masashi Nakamura
CPC classification number: G01R31/3624 , B60L11/1861 , G01R31/361 , G01R31/3648 , H01M10/48 , H01M10/486 , H02J7/0013 , H02J7/0016 , H02J7/0047
Abstract: A state of charge estimation device for estimating a state of charge of iron phosphate lithium ion batteries includes a voltage measurement component configured to measure a voltage across the iron phosphate lithium ion batteries, a current measurement component configured to measure a current flowing through the iron phosphate lithium ion batteries, and a controller component configured to, when an estimation of the state of charge of the iron phosphate lithium ion batteries based on an accumulated amount of currents measured by the current measurement component is defined as a current accumulation method and an estimation of the state of charge of the iron phosphate lithium ion batteries based on an open circuit voltage (OCV) of the iron phosphate lithium ion batteries measured by the voltage measurement component is defined as an OCV method, permit the estimation of the state of charge by the OCV method.
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公开(公告)号：US20170250397A1
公开(公告)日：2017-08-31
申请号：US15503942
申请日：2015-08-17
Applicant: GS Yuasa International Ltd. , XIAMEN TUNGSTEN CO., LTD.
Inventor： Daisuke OKUDA , Manabu KANEMOTO , Tadashi KAKEYA , Mitsuhiro KODAMA , Peng ZHANG , Zhen LIN , Jinhong YANG , Wenlian QIAN , Long JIANG
CPC classification number: H01M4/242 , C01B3/0031 , C01B3/0057 , C01P2002/70 , C22C14/00 , C22C19/03 , C22C21/16 , C30B21/02 , C30B29/52 , H01M4/38 , H01M4/383 , H01M8/0606 , Y02E60/324
Abstract: This disclosure provides a hydrogen storing alloy and a production method thereof. The hydrogen storing alloy has a chemical composition of a general formula R(1-x)MgxNiy, wherein R is one or more elements selected from rare earth elements comprising Y, x satisfies 0.05≦x≦0.3, and y satisfies 2.8≦y≦3.8. The ratio of the maximal peak intensity present in a range of 2θ=31°-33° to the maximal peak intensity present in a range of 2θ=41°-44° is 0.1 or less (including 0), as measured by X-ray diffraction in which a Cu-Kα ray is set as an X-ray source.
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