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公开(公告)号:US20240405199A1
公开(公告)日:2024-12-05
申请号:US18680756
申请日:2024-05-31
Applicant: Skeleton Technologies GmbH
Inventor: Srimuk PATTARACHAI
IPC: H01M4/36 , H01M4/02 , H01M4/48 , H01M4/505 , H01M4/587 , H01M4/62 , H01M10/0525 , H01M10/0569
Abstract: An energy storage cell for storing electrical energy, the cell comprises a negative electrode and a positive electrode that are immersed in an organic anhydrous electrolyte, wherein the negative electrode includes a negative active material composition that has Nb2O5 particles and activated carbon (AC) particles; wherein the positive electrode includes a positive active material composition that for the most part has LiMn2O4(LMO) particles.
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公开(公告)号:US20240371576A1
公开(公告)日:2024-11-07
申请号:US18653426
申请日:2024-05-02
Applicant: Skeleton Technologies GmbH
Inventor: Markko PÜÜ
Abstract: A support structure for an energy storage module, the support structure configured for supporting a plurality of energy storage cells and comprising a bottom plate arranged and configured to the plurality of energy storage cells and a top plate arranged and configured to cover the one or more stacks of energy storage cells. The bottom and the top plate are spaced apart along a vertical direction orthogonal to both plates. One or both of the plates includes a plurality of ventilation holes, wherein the ventilation holes are arranged such that, when viewed along the vertical direction through an arbitrarily chosen ventilation hole, only a holefree portion of the respective plate member is visible through that chosen ventilation hole.
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3.
公开(公告)号:US20250007317A1
公开(公告)日:2025-01-02
申请号:US18758270
申请日:2024-06-28
Applicant: Skeleton Technologies GmbH
Inventor: Taavi Pärtin , Florian Türke
Abstract: In order to improve the lifetime of energy storage modules (20) based on supercapacitor cells (24) that are used in high-power applications, the invention proposes that the cell voltage (Vcell) of the supercapacitor cells (24) is adjusted based on a detected cell temperature (Tcell).
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公开(公告)号:US12006217B2
公开(公告)日:2024-06-11
申请号:US18552040
申请日:2022-03-16
Applicant: SKELETON TECHNOLOGIES GMBH
Inventor: Markarian Ohannes Yeghia Ohannes , Markus Klose , Daniel Weingarth , Jaan Leis
CPC classification number: C01B32/05 , B01J8/1809 , B01J8/24 , B01J2208/00017 , B01J2208/00539 , C01P2004/03 , C01P2004/51
Abstract: Processes for the production of microporous carbon material, for use in electrodes of supercapacitors and secondary batteries, in which particulate metal carbide material is fluidized with a halogen gas at a high temperature in a fluidized bed reactor, the halogen gas is desorbed at a lower temperature of 150° C. to at most 250° C. under vacuum, and then the material is passivated using hydrogen gas and then milled.
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5.
公开(公告)号:US20250004029A1
公开(公告)日:2025-01-02
申请号:US18757782
申请日:2024-06-28
Applicant: SKELETON TECHNOLOGIES GMBH
Inventor: Bertram SCHEMEL
IPC: G01R31/01 , G01R27/26 , G01R31/367 , G01R31/382
Abstract: A method for determining a capacitance of a capacitor includes measuring an electrical current supplied from or to the capacitor over time, integrating the electrical current to determine a charge amount supplied from or to the capacitor over time, determining a state of charge, SoC, of the capacitor over time, determining a total charge capacity of the capacitor based on a linear relationship between changes in the charge amount and changes in the SoC, and determining the capacitance based on the calculated total charge capacity.
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公开(公告)号:US20240186077A1
公开(公告)日:2024-06-06
申请号:US18527597
申请日:2023-12-04
Applicant: SKELETON TECHNOLOGIES GMBH
Inventor: Max GÜNTHER
Abstract: A method for manufacturing a supercapacitor, including, integrally forming a cell body having a bottom portion, a wall portion, and a top opening, as a single unitary member, with the bottom portion having a bottom fluid passage; inserting through the top opening an electrode assembly that has a negative and positive electrodes separated by a separator; fixing the electrode assembly to the bottom portion in an electrically conductive manner; closing the top opening with a lid assembly forming a cell interior containing the electrode assembly in a dry state, and fixing the lid assembly to the cell body; orienting the cell body with the bottom fluid passage facing downward in a vertical direction; injecting an electrolyte through the bottom fluid passage to wet the electrode assembly with the electrolyte; and closing the bottom fluid passage with a plug member and fixing the plug member to the bottom portion.
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7.
公开(公告)号:US20240186076A1
公开(公告)日:2024-06-06
申请号:US18527608
申请日:2023-12-04
Applicant: SKELETON TECHNOLOGIES GMBH
Inventor: Max GÜNTHER
IPC: H01G11/80
CPC classification number: H01G11/80
Abstract: In order to allow lid assembly, a method is provided for manufacturing a lid assembly configured for closing a cell body of a supercapacitor, the cell body comprising a bottom portion, a wall portion, and a top opening, the lid assembly comprising an electrically conductive lid member and an electrically insulating sealing member. The lid member and the sealing member are configured to cooperatively form an expansion chamber that is arranged between the lid member and the sealing member, wherein the expansion chamber is fluidly connectable to an interior of the cell body.
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公开(公告)号:US20240186074A1
公开(公告)日:2024-06-06
申请号:US18527589
申请日:2023-12-04
Applicant: SKELETON TECHNOLOGIES GMBH
Inventor: Max GÜNTHER
Abstract: A method for manufacturing a current tab member for an electrode assembly of an energy storage cell, e.g., a supercapacitor, the electrode assembly including a negative electrode and a positive electrode, each electrode including a carbon material that includes micropores, and the electrodes being separated by a separator. The current tab member includes a terminal portion. At least one contacting portion is configured to conductively contact the electrode assembly. A heat sink portion is interposed between and adjacent to the terminal portion and the contacting portion.
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公开(公告)号:US20240092641A1
公开(公告)日:2024-03-21
申请号:US18552040
申请日:2022-03-16
Applicant: SKELETON TECHNOLOGIES GMBH
Inventor: Markarian OHANNES YEGHIA OHANNES , Markus KLOSE , Daniel WEINGARTH , Jaan LEIS
CPC classification number: C01B32/05 , B01J8/1809 , B01J8/24 , B01J2208/00017 , B01J2208/00539 , C01P2004/03 , C01P2004/51
Abstract: Processes for the production of microporous carbon material, for use in electrodes of supercapacitors and secondary batteries, in which particulate metal carbide material is fluidized with a halogen gas at a high temperature in a fluidized bed reactor, the halogen gas is desorbed at a lower temperature of 150° C. to at most 250° C. under vacuum, and then the material is passivated using hydrogen gas and then milled.
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