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公开(公告)号:EP4402735A1
公开(公告)日:2024-07-24
申请号:EP22721659.5
申请日:2022-04-06
发明人: CATTANEO, Eduardo , LANGER, Götz , STEIGER, Cora
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公开(公告)号:EP4329004A1
公开(公告)日:2024-02-28
申请号:EP22819869.3
申请日:2022-03-16
摘要: Disclosed is a valve regulated lead-acid battery comprising: a plurality of cells; and a plurality of cell chambers that respectively accommodate the plurality of cells, wherein each of the plurality of cells includes a positive electrode plate, a negative electrode plate, and an electrolyte solution, each of the plurality of cell chambers includes an exhaust valve independent from each other, the positive electrode plate includes a positive electrode material, the negative electrode plate includes a negative electrode material, the negative electrode material contains a carbonaceous material, a specific surface area: Sc of the carbonaceous material determined by a BET method satisfies Sc ≥ 500 m 2 /g, and a content: Cc of the carbonaceous material in the negative electrode material satisfies Cc ≥ 0.5% by mass.
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公开(公告)号:EP4323785A2
公开(公告)日:2024-02-21
申请号:EP22726849.7
申请日:2022-04-14
发明人: JIN, Zhihong , FENG, Lu , SONG, Wei , SEARL, Jason, D. , LIEDHEGNER, Joseph, E. , PATEL, Dharmendra, B. , RIGBY, Craig, W. , WYATT, Perry , FUHR, Jason , CIURLIK, Kathryn, Marie , DUELL, Roderique , VARATHARAJAH, Arunraj , THIEL, Tyler
IPC分类号: G01R31/379 , G01R31/392 , H01M10/06 , H01M10/48 , G01R31/396 , B60L3/00 , B60L3/12 , H01M10/10 , H01M10/42 , H01M50/543 , H01M50/184 , H01M50/193 , H01M50/541 , H01M50/114
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公开(公告)号:EP4293736A1
公开(公告)日:2023-12-20
申请号:EP22179161.9
申请日:2022-06-15
申请人: Amer-Sil sa
发明人: GOKSU, Ihsan , SOQUAY, Dany
IPC分类号: H01M4/04 , H01M4/16 , H01M4/76 , H01M10/06 , H01M10/12 , H01M50/403 , H01M50/411 , H01M50/417 , H01M50/423 , H01M50/469
摘要: The current invention relates to continuous process for the production of a multitubular gauntlet, said process comprising the steps of: continuously providing at least one sheet of fabric with two lateral edges; overlapping two lateral edges; seaming said overlap by welding or gluing, forming a closing seam wherein both lateral edges are joined together creating a tubular fabric, seaming said tubular fabric along seams parallel to the closing seam, thereby forming flat tubes parallel to the closing seam; and thermoforming the plurality of flat tubes into the desired shape corresponding the electrode to be used, thereby obtaining the multitubular gauntlet. The invention further relates to a multitubular gauntlet for lead-acid batteries comprising at least one sheet of fabric with two lateral edges, said fabric forming a plurality of parallel tubes, wherein at least one lateral tube forming the edge of said gauntlet comprises an overlap of said lateral edges, wherein said overlap is seamed by welding or gluing.
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公开(公告)号:EP3658935B1
公开(公告)日:2023-11-29
申请号:EP18837998.6
申请日:2018-07-27
发明人: KARNER, Don , FLEMING, Frank , KROHN, Ulf , LINDKVIST, Christer
IPC分类号: H01R13/629 , H01M50/15 , H01M10/06 , H01M10/42 , H01M10/48 , G01R31/36 , G01R31/374 , G01R31/3835 , G01R31/388 , G01R31/392 , G06Q10/0631 , G06Q50/06 , H02J7/00 , H02J13/00 , H01M50/209 , H01M50/284
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公开(公告)号:EP4235938A3
公开(公告)日:2023-10-11
申请号:EP23177725.1
申请日:2016-02-26
申请人: Daramic, LLC
发明人: CHAMBERS, Jeffrey K
IPC分类号: H01M4/62 , H01M4/16 , H01M10/06 , H01M10/42 , H01M50/417 , H01M50/454 , H01M50/434
摘要: In at least select embodiments, the instant disclosure is directed to new or improved battery separators, components, materials, additives, surfactants, lead acid batteries, systems, vehicles, and/or related methods of production and/or use. In at least certain embodiments, the instant disclosure is directed to surfactants or other additives for use with a battery separator for use in a lead acid battery, to battery separators with a surfactant or other additive, and/or to batteries including such separators. In at least certain select embodiments, the instant disclosure relates to new or improved lead acid battery separators and/or systems including improved water loss technology and/or methods of manufacture and/or use thereof. In at least select embodiments, the instant disclosure is directed toward a new or improved lead acid battery separator or system with one or more surfactants and/or additives, and/or methods for constructing lead acid battery separators and batteries with such surfactants and/or additives for improving and/or reducing water loss from the battery.
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公开(公告)号:EP4254590A1
公开(公告)日:2023-10-04
申请号:EP22165913.9
申请日:2022-03-31
IPC分类号: H01M10/06 , H01M50/609
摘要: Die Erfindung betrifft eine vollautomatische Füllvorrichtung zur Befüllung von Batteriezellen, insbesondere Blei-Säure Akkumulatorzellen, mit Elektrolytlösung, insbesondere einer schwefelsäurehaltigen Elektrolytlösung, aufweisend eine Mischeinheit, insbesondere einen Mischzylinder, zur Herstellung von Elektrolytlösung aus mehreren Komponenten bei Temperaturen von wenigstens -25 °C, eine Dosiereinheit zur Einleitung der Elektrolytlösung in die Batteriezelle, wobei die Dosiereinheit mit der Mischeinheit strömungstechnisch verbunden und in Strömungsrichtung der Elektrolytlösung dieser nachgeschaltet ist und aufweisend eine Steuer-/Regeleinheit, zur vollautomatisierten Steuerung und Regelung wenigstens von Mischeinheit und Dosiereinheit, aufweisend eine digitale Datenverarbeitungseinrichtung, einen digitalen Datenspeicher sowie mit Mischeinheit und/oder Dosiereinheit datenübertragungstechnisch verbundene Sensoren und Stellglieder.
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公开(公告)号:EP4250395A1
公开(公告)日:2023-09-27
申请号:EP20962493.1
申请日:2020-11-20
申请人: ENTEK Asia Inc
发明人: SUGIYAMA Shoji
摘要: [Problem] To provide a pasting paper for lead acid batteries compatibly achieving inhibition of electrolyte stratification, a high-rate dischargeability, and charge acceptability in a lead acid battery to be used in an ISS system.
[Means for Resolution] A pasting paper for lead acid batteries, which is a nonwoven fabric composed of an insulating fiber and an electrically conductive material, wherein the average fiber diameter in the nonwoven fabric is 2.0 µm or less, and the coefficient of variation of sheet resistivity of the nonwoven fabric indicating that the electrically conductive material is distributed in a non-uniform manner in the nonwoven fabric is 0.03 or more.-
公开(公告)号:EP4204344A1
公开(公告)日:2023-07-05
申请号:EP21769405.8
申请日:2021-08-26
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