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公开(公告)号:EP4456160A2
公开(公告)日:2024-10-30
申请号:EP24200473.7
申请日:2021-01-14
IPC分类号: H01M4/00
摘要: According to one embodiment, an electrode material is provided. The electrode material includes active material particle containing: a niobium-titanium composite oxide having an average composition in which a molar ratio of niobium to titanium (M Nb /M Ti ) is greater than 2; and at least one element A selected from the group consisting of potassium, iron and phosphorus. The active material particle contain the element A at a concentration in the range of 100 ppm to 2000 ppm.
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公开(公告)号:EP4452867A1
公开(公告)日:2024-10-30
申请号:EP22850737.2
申请日:2022-12-23
申请人: Ampere SAS , Centre National de la Recherche Scientifique (CNRS) , UNIVERSITE DE BORDEAUX , Institut Polytechnique de Bordeaux
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公开(公告)号:EP3915941B1
公开(公告)日:2024-10-16
申请号:EP21151556.4
申请日:2021-01-14
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公开(公告)号:EP4426643A1
公开(公告)日:2024-09-11
申请号:EP22813135.5
申请日:2022-10-28
发明人: ALFF, Harald , ANTONI, Jessica , BLANK-SHIM, Silvia , DANI, Alessandro , FUCHS-WINKLER, Regina , GORMAN, Elisabeth , HUG, Michael , HYING, Christian , JURETZKA, Sabrina , KLINK-TRAN, Huong , KÜSTER, Theresa , KUZNIK, Sabine , LÖFFLER, Frank , MENNERICH, Heiko , MERTLICH, Anne , SCHÄFER, Durdu , SCHMIDT, Franz , SEITZ, Tanja , STADTMÜLLER, Tobias , STENNER, Patrik , SUHR, Silke , TAKATA, Ryo , TECLE, Yikalo-Eyob , WIEGAND, Armin
IPC分类号: C01B25/45 , H01M4/00 , H01M4/04 , H01M4/38 , C04B35/447
CPC分类号: C01B25/45 , C01P2004/6220130101 , C01P2004/6420130101 , C01P2006/1020130101 , C01P2006/4020130101 , C04B35/447 , H01M10/0562 , H01M2300/006820130101 , H01M10/052 , H01M10/54 , C04B35/645 , C04B2235/66620130101 , C04B2235/320320130101 , C04B2235/323220130101 , C04B2235/341820130101 , C04B2235/321720130101 , C04B2235/328620130101 , C04B2235/322420130101 , C04B2235/323920130101 , C04B2235/324120130101 , C04B2235/326220130101 , C04B2235/327520130101 , C04B2235/327220130101 , C04B2235/322520130101 , C04B35/6267 , C04B2235/544520130101 , C04B2235/545420130101 , C04B2235/546320130101 , C04B2235/656220130101 , C04B2235/8020130101 , C04B2235/323420130101 , C04B2235/9620130101 , Y02E60/10
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公开(公告)号:EP4410746A1
公开(公告)日:2024-08-07
申请号:EP24154127.5
申请日:2024-01-26
发明人: KANG, Byungwuk , YOU, Yongchan , LEE, Jangwook , CHOI, Seungyeon , KIM, Soohyeon
CPC分类号: C01G53/42 , C01P2004/8020130101 , H01M4/00
摘要: Provided are a positive electrode active material for a lithium secondary battery, a method of preparing the positive electrode active material, and a lithium secondary battery including a positive electrode that includes the positive electrode active material, wherein the positive electrode active material includes large crystal secondary particles of a nickel-based lithium metal oxide which include a plurality of primary particles, wherein the large crystal secondary particles have a hollow structure having pores therein, the primary particles have a size of about 1 µm to about 4 µm, the large crystal secondary particles have a size of about 10 µm to about 18 µm, the positive electrode active material comprises a coating layer containing a cobalt compound which is on surfaces of the large crystal secondary particles of the nickel-based lithium metal oxide, and the large crystal secondary particles of the nickel-based lithium metal oxide are doped with molybdenum.
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公开(公告)号:EP4403516A1
公开(公告)日:2024-07-24
申请号:EP23172973.2
申请日:2023-05-11
摘要: The present invention relates to an electrode material. More particularly, the present invention relates to a binary substituted vanadium phosphate electrode active material and a battery comprising the same.
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7.
公开(公告)号:EP4382899A1
公开(公告)日:2024-06-12
申请号:EP23214287.7
申请日:2023-12-05
申请人: Verkor
CPC分类号: G01N27/20 , G01N27/041 , G01R31/3865 , G01R27/14 , G01N33/0078
摘要: Système (1) de mesure de conductivité électronique d'une bande (2) d'électrode défilant entre un premier et un deuxième rouleau (3, 4) rotatif, ce système comprenant
- un dispositif (11) de mesure de conductivité électronique ;
- un premier élément conducteur (12) de contact mobile en rotation connecté audit dispositif, ce premier élément conducteur de contact intégrant un premier bord distal circulaire destiné à venir en contact tangentiel avec une première surface de la bande d'électrode ;
- un deuxième élément conducteur (13) de contact mobile en rotation connecté audit dispositif de mesure, ce deuxième élément conducteur de contact intégrant un deuxième bord distal circulaire destiné à venir en contact tangentiel avec la première surface lorsque le premier bord distal circulaire est en contact avec ladite première surface de sorte à pouvoir appliquer un courant électrique prédéfini entre le premier et le deuxième élément conducteur (12, 13).de contact-
8.
公开(公告)号:EP4280293A3
公开(公告)日:2024-06-12
申请号:EP22201706.3
申请日:2022-10-14
申请人: ATS Corporation
IPC分类号: H01M50/533 , H01M50/536 , H01M50/538 , H01M50/54 , H01M10/0585 , H01M4/00 , H01M10/052 , H01M10/04
CPC分类号: Y02E60/10 , Y02P70/50 , H01M50/54 , H01M10/052 , H01M50/538 , H01M50/536 , H01M50/533 , H01M10/0436 , H01M10/0585
摘要: Various assemblies for a battery are provided herein. An example assembly for a battery includes a first component having a first contact tab and a second component having a second contact tab. The first contact tab having a first bend profile and the second contact tab having a second bend profile. The first and second bend profiles are selected to provide an engaged portion therebetween.
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9.
公开(公告)号:EP4303943A3
公开(公告)日:2024-06-05
申请号:EP23177842.4
申请日:2023-06-07
申请人: VOLKSWAGEN AG
IPC分类号: H01M4/00 , H01M10/04 , H01M50/609 , H01M50/618 , H01M50/627 , H01M50/636 , H01M50/673
CPC分类号: H01M50/673 , H01M10/04 , H01M50/618 , H01M50/609 , H01M50/636 , H01M4/00 , H01M50/627
摘要: Die Erfindung betrifft einen Behälter, ein System, ein Verfahren und eine Vorrichtung zum Befüllen einer Batteriezelle mit Elektrolyt.
Es ist vorgesehen, dass in dem Behälter befindliches Elektrolyt über eine Auslassöffnung in eine Batteriezelle befüllt wird. Das Innere des Behälters ist mittels Ventilen in den Öffnungen des Behälters von der Umgebung abgedichtet und ermöglicht dadurch eine Befüllung der Batteriezelle mit Elektrolyt unter Nicht-Trockenatmosphäre.-
公开(公告)号:EP4361102A1
公开(公告)日:2024-05-01
申请号:EP23171147.4
申请日:2023-05-02
申请人: ECOPRO BM CO., LTD.
发明人: LIM, Ra Na , JUNG, Hyun Su , LIM, Kyung Min , KIM, Hye Bin
CPC分类号: C01G45/02 , C01G53/50 , H01M4/00 , C01P2004/8420130101 , C01P2006/4020130101
摘要: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a positive electrode active material including an overlithiated lithium manganese-based oxide, and capable of preventing the degradation in electrochemical properties of a lithium secondary battery, including rate characteristics, caused by an excess of lithium and manganese in the lithium manganese-based oxide, and particularly reducing side reactions between the lithium manganese-based oxide and a liquid electrolyte during high-voltage operation, and a lithium secondary battery including the same.
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