-
公开(公告)号：JP2014110371A
公开(公告)日：2014-06-12
申请号：JP2012265024
申请日：2012-12-04
Applicant: Jm Energy Corp , Jmエナジー株式会社
Inventor： WATANABE YUTAKA , TAGUCHI MAKOTO
IPC: H01G11/22 , H01G11/54 , H01M4/36 , H01M4/587 , H01M10/052 , H01M10/0567
CPC classification number: Y02E60/122
Abstract: PROBLEM TO BE SOLVED: To provide a power storage device having a small internal resistance and excellent cycle characteristics at a temperature equal to or lower than a room temperature.SOLUTION: The power storage device includes a positive electrode having a positive electrode active material layer, a negative electrode having a negative electrode active material layer, and an electrolyte, in which the negative electrode active material layer contains, as a negative electrode active material, a porous carbon material in which volume of macropore is 0.05 to 0.4 cc/g with a pore diameter of 50 to 400 nm, and the electrolyte contains a phosphazene compound of 0.5 to 10.0 mass%.
Abstract translation: 要解决的问题：提供一种在等于或低于室温的温度下具有小的内阻和优异的循环特性的蓄电装置。解决方案：蓄电装置包括具有正极活性物质层的正极， 具有负极活性物质层的负极和电解质，其中负极活性物质层含有大孔体积为0.05〜0.4cc / g的多孔碳材料作为负极活性物质，其中a 孔径为50〜400nm，电解质含有0.5〜10.0质量％的磷腈化合物。
-
公开(公告)号：JP2013258392A
公开(公告)日：2013-12-26
申请号：JP2013038715
申请日：2013-02-28
Applicant: Jsr Corp , Jsr株式会社 , Jm Energy Corp , Jmエナジー株式会社
Inventor： HAYASHI TOSHIHITO , UTAKA TOMOHIRO
IPC: H01G11/22 , H01M4/133 , H01M4/36 , H01M4/583 , H01M10/0525
CPC classification number: H01G9/048 , B82Y99/00 , H01G11/24 , H01G11/34 , H01G11/42 , H01G11/50 , H01M4/133 , H01M4/366 , H01M4/583 , Y02E60/13 , Y10S977/948
Abstract: PROBLEM TO BE SOLVED: To provide an electrode active material which achieves excellent low-temperature characteristics of power storage devices such as a lithium-ion capacitor and a lithium-ion secondary battery.SOLUTION: The electrode active material is made of a carbon material in which the volume of micropores having a pore diameter of 50-400 nm is 0.05-0.40 cc/g. The carbon material is preferably a composite carbon material which contains a carbon material forming a core and a covering carbon material at least partially covering the carbon material forming the core.
Abstract translation: 要解决的问题：提供一种实现锂离子电容器和锂离子二次电池等蓄电装置的优异的低温特性的电极活性物质。解决方案：电极活性物质由碳材料 其孔径为50-400nm的微孔的体积为0.05-0.40cc / g。 碳材料优选为包含形成芯的碳材料和至少部分地覆盖形成芯的碳材料的覆盖碳材料的复合碳材料。
-
公开(公告)号：JPWO2011080989A1
公开(公告)日：2013-05-09
申请号：JP2011547445
申请日：2010-12-03
Applicant: Jmエナジー株式会社
IPC: H01G11/00 , H01G9/08 , H01G11/06 , H01M2/02 , H01M10/052 , H01M10/0566 , H01M10/058
CPC classification number: H01G9/058 , H01G9/038 , H01G9/155 , H01G11/06 , H01G11/26 , H01G11/82 , H01M2/0212 , H01M2/023 , H01M2/0275 , H01M2/06 , H01M2/34 , H01M2/347 , H01M10/052 , H01M10/0585 , H01M10/0587 , Y02E60/122 , Y02E60/13
Abstract: リチウムイオン供給源からリチウム金属微粉が遊離して外装容器に付着しても、外装容器を形成するアルミニウムがリチウムと合金化することを防止することができる蓄電デバイスを提供する。蓄電デバイスは、少なくとも一部分がアルミニウムまたはアルミニウム合金よりなる外装容器と、この外装容器内に配置された正極電極および負極電極と、前記外装容器内に充填された、リチウム塩を含む電解液とよりなり、前記外装容器内に配置されたリチウムイオン供給源と前記負極電極および/または前記正極電極との電気化学的接触によって、リチウムイオンが当該負極電極および/または当該正極電極にドーピングされる蓄電デバイスであって、前記外装容器におけるアルミニウムまたはアルミニウム合金よりなる部分が正極電位とされていることを特徴とする。
-
公开(公告)号：JP5178606B2
公开(公告)日：2013-04-10
申请号：JP2009084324
申请日：2009-03-31
Applicant: Jmエナジー株式会社
CPC classification number: Y02E60/12
Abstract: PROBLEM TO BE SOLVED: To provide a laminate coating electricity storage device that reliably discharges a gas produced in a coating body from a specified section and is made compact on the whole. SOLUTION: The laminate coating electricity storage device comprises: a coating body formed by joining coating films, put one over the other, at a junction part formed at an outer peripheral edge; an electricity storage device element and an electrolyte stored in an electricity storage part in the coating body; and a terminal member electrically connected to a current collector of the electricity storage device element in the coating body and projecting out from at least one side of the junction part. The coating body has a non-junction part, where a connection part of the terminal member for the current collector is arranged, formed between the one side of the junction part provided with the terminal member and the electricity storage part. In the region where the non-junction part is formed, a seal part formed by joining portions of the coating films, put one over the other, to each other and a hole part formed in the seal part and penetrating at least one coating film are formed. COPYRIGHT: (C)2011,JPO&INPIT
-
公开(公告)号：JP2013055285A
公开(公告)日：2013-03-21
申请号：JP2011193799
申请日：2011-09-06
Applicant: Jm Energy Corp , Jmエナジー株式会社
Inventor： WATANABE YUTAKA , TAGUCHI MAKOTO , HONMA YUSUKE
IPC: H01G11/54 , H01G11/22 , H01M4/36 , H01M4/587 , H01M10/052 , H01M10/0567
CPC classification number: Y02E60/122
Abstract: PROBLEM TO BE SOLVED: To provide a power storage device which has a low internal resistance and is free from generation of a gas.SOLUTION: The power storage device comprising a negative electrode having a negative electrode active material layer, a positive electrode having a positive electrode active material layer, and an electrolyte is characterized in that the electrolyte contains a fluorine-containing carbonate compound and the negative electrode active material layer contains, as a negative electrode active material, crystalline carbon-amorphous carbon based composite particles in each of which the surface of a particle made of a crystalline carbon material is coated with an amorphous carbon material.
Abstract translation: 要解决的问题：提供一种具有低内阻并且不产生气体的蓄电装置。 解决方案：包括具有负极活性物质层的负极，具有正极活性物质层的正极和电解质的蓄电装置的特征在于，电解质含有含氟碳酸酯化合物， 负极活性物质层含有作为负极活性物质的结晶碳 - 无定形碳基复合颗粒，其中由结晶碳材料制成的颗粒的表面涂覆有无定形碳材料。 版权所有（C）2013，JPO＆INPIT
-
Patent Agency Ranking
公开(公告)号：JP2012174970A
公开(公告)日：2012-09-10
申请号：JP2011037098
申请日：2011-02-23
Applicant: Jm Energy Corp , Jmエナジー株式会社
Inventor： OHASHI KAZUHIRO , KOJIMA KENJI
IPC: H01G2/08 , H01G11/18 , H01M2/10 , H01M10/60 , H01M10/613 , H01M10/617 , H01M10/647 , H01M10/653 , H01M10/6551 , H01M10/6554 , H01M10/6555 , H01M10/6563
CPC classification number: Y02E60/12
Abstract: PROBLEM TO BE SOLVED: To provide a power storage device which has high reliability.SOLUTION: A power storage device 100 according to the invention includes: a power storage cell 10 having an outer package 12 where a positive electrode, a negative electrode, and an electrolytic solution are housed; a heat radiation plate 20 formed on an outer surface of the outer package 12; a heat sink 30 to which one end part 22 of the heat radiation plate 20 is fixed; and a holding member 50 having an opening into which the other end part 24 of the heat radiation plate 20 is inserted. The other end part 24 is spaced away from an inner surface of the opening.
Abstract translation: 要解决的问题：提供一种具有高可靠性的蓄电装置。 解决方案：根据本发明的蓄电装置100包括：具有容纳正极，负极和电解液的外包装12的蓄电单元10; 形成在外包装12的外表面上的散热板20; 放热板20的一个端部22固定在其上的散热器30; 以及具有开口的保持构件50，散热板20的另一端部24插入该开口中。 另一端部24与开口的内表面间隔开。 版权所有（C）2012，JPO＆INPIT
-
公开(公告)号：JP2012104545A
公开(公告)日：2012-05-31
申请号：JP2010249729
申请日：2010-11-08
Applicant: Jm Energy Corp , Jmエナジー株式会社
Inventor： UTAKA TOMOHIRO , TAGUCHI MAKOTO , WATANABE YUTAKA , ANDO NOBUO
CPC classification number: Y02E60/12
Abstract: PROBLEM TO BE SOLVED: To provide a power storage device having high safety capable of suppressing the generation of adverse effects caused by heat generation accompanying an internal short-circuit even when the internal short-circuit is generated by being pierced by sharp metal.SOLUTION: The power storage device is formed by housing a power storage device element formed by superposing a positive electrode and a negative electrode via a separator and an electrolytic solution in an outer package body. Between the power storage device element and the outer package body, a heat resistant member is disposed in which the 5% weight reduction temperature measured by a thermogravimetric analysis is 350°C or more.
Abstract translation: 要解决的问题：提供具有高安全性的蓄电装置，即使当由尖锐的金属刺穿而产生内部短路时，也能够抑制伴随内部短路的发热引起的不利影响的产生 。 解决方案：蓄电装置通过容纳通过将正极和负极通过隔膜和电解液叠加在外包装体中而形成的蓄电装置元件而形成。 在蓄电装置元件和外包装体之间设置耐热构件，其中通过热重分析测量的5％重量减轻温度为350℃以上。 版权所有（C）2012，JPO＆INPIT
-
-
公开(公告)号：JP2012038900A
公开(公告)日：2012-02-23
申请号：JP2010177305
申请日：2010-08-06
Applicant: Jm Energy Corp , Jmエナジー株式会社
Inventor： WATANABE YUTAKA , ANDO NOBUO , YASUDA TADASHI
IPC: H01G11/22 , H01G11/06 , H01G11/14 , H01G11/24 , H01G11/32 , H01G11/34 , H01G11/44 , H01G11/50 , H01G11/54 , H01G11/58 , H01G11/62 , H01G11/64
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion capacitor having a small internal resistance in which gas is not generated during pre-dope because compatibility of electrolytic solution and negative electrode active material is high.SOLUTION: The lithium ion capacitor comprises a positive electrode, a negative electrode, and an electrolytic solution where lithium ions are doped to at least one of the negative electrode and positive electrode by electrochemical contact of at least one of the negative electrode and positive electrode and a lithium ion supply source. The electrolytic solution contains an additive shown by formula (1) at a rate of 0.05-0.5 mass% for the total mass of electrolytic solution. The negative electrode active material of the negative electrode is composed of a graphite based material where the number-average particle diameter D50 has a value of 0.1-5 μm.
Abstract translation: 解决的问题：提供一种具有小的内部电阻的锂离子电容器，其中由于电解液和负极活性材料的相容性较高，预涂料中不产生气体。 解决方案：锂离子电容器包括正极，负极和电解液，其中锂离子通过至少一个负极和至少一个的电化学接触被掺杂到负极和正极中的至少一个上 正极和锂离子供应源。 电解液以电解液总质量的0.05-0.5质量％的比率含有式（1）所示的添加剂。 负极的负极活性物质由数均粒径D50为0.1-5μm的石墨系材料构成。 版权所有（C）2012，JPO＆INPIT
-
公开(公告)号：JP2011233747A
公开(公告)日：2011-11-17
申请号：JP2010103374
申请日：2010-04-28
Applicant: Jm Energy Corp , Jmエナジー株式会社
Inventor： TAGUCHI MAKOTO , UTAKA TOMOHIRO , ANDO NOBUO
IPC: H01M2/02 , H01G9/12 , H01G11/00 , H01G11/06 , H01G11/10 , H01G11/12 , H01G11/14 , H01G11/76 , H01G11/78 , H01G11/82 , H01M2/12
CPC classification number: Y02E60/13
Abstract: PROBLEM TO BE SOLVED: To provide a laminate-coating storage device with high reliability, in which a gas is reliably discharged from a specified section by a reliable operation of a safety valve even if the gas is rapidly produced in an outer container of the laminate-coating storage device.SOLUTION: The storage device is provided with an outer container where mutually-laminated coating films are joined to each other at junction parts formed at an outer peripheral edge of each coating film in an airtight state, and a storage device element stored in this outer container. A safety valve is formed at least at one side of the outer peripheral edge of the coating film composing the outer container. A film winds round the storage device element so as to cover the storage device element, and an opening is formed in the film at a position adjacent to the safety valve.
Abstract translation: 要解决的问题：为了提供一种高可靠性的层压涂层存储装置，其中通过安全阀的可靠操作可靠地从特定部分排出气体，即使气体在外部容器中快速产生 的层压涂层存储装置。 解决方案：存储装置设置有外部容器，其中相互层叠的涂膜在气密状态下形成在每个涂膜的外周边缘处的接合部处彼此接合，并且存储装置元件 这个外容器。 在构成外容器的涂膜的外周边缘的至少一侧形成安全阀。 薄膜围绕存储装置元件卷绕以覆盖存储装置元件，并且在与安全阀相邻的位置处在薄膜中形成开口。 版权所有（C）2012，JPO＆INPIT
-
-
-
-
-
-
-
-
-
Search Results
169
records
(took 0.031 seconds)
