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1670
resultados
Última actualización
22/03/2026 [07:31:00]
Resultados 550 a 575 de 1670
Resumen de: EP4712158A1
A solid-state battery (100) has a first collector (110), a first electrode layer (111), an electrolyte layer (120), a second electrode layer (131) and a second collector (130), in that order, wherein the first collector (110) includes a resin layer (112) that contacts the first electrode layer (111), the first electrode layer (111) contains an electrode active material, and the electrode active material has an active material resin.
Resumen de: EP4711034A1
A mixing device (10) includes a supply module (100) configured to provide an active material, a binder, and/or a conductive material to a mixing module (200), the mixing module (200) configured to form an electrode slurry including the active material, the binder, and/or the conductive material, and a discharge module (300) configured to discharge the electrode slurry. The mixing module (200) includes a pair of screws (211, 212) having threads formed on an outer surface in along a longitudinal direction of the mixing module (200), the pair of screws (211, 212) configured to rotate, and a barrel (220) including a hole (230) configured to accommodate the pair of screws (211, 212), the barrel (220) including an embossed pattern (271) or a debossed pattern (281) formed on an inner surface of the hole (230).
Resumen de: EP4711108A1
A notching apparatus includes a base, a die coupled to the base and including an electrode plate insert protruding in an upward direction, the die configured to accommodate an electrode plate comprising a substrate and an active material on an upper surface of the die; and a cutter configured to cut the electrode plate while the electrode plate insert is penetrated into at least a portion of the active material in the upward direction.
Resumen de: EP4712227A1
A battery cell according to an embodiment of the present disclosure includes an electrode assembly, a battery housing configured to accommodate the electrode assembly through an opening provided on one side, a terminal configured to be electrically connected to the electrode assembly through a closed portion provided on an opposite side of the opening of the battery housing, and a gasket interposed between the terminal and the battery housing, configured to prevent electrical connection between the terminal and the battery housing, and including a ceramic filler.
Resumen de: EP4712221A1
Disclosed is a battery, comprising battery components including an electrode assembly; an inflatable pouch case enclosing the battery components inside, the inflatable pouch case having an inner surface and an outer surface opposite to the inner surface; and at least one electrode lead electrically connected to the electrode assembly and extending through the inflatable pouch case from the inside of the inflatable pouch case to an outside of the inflatable pouch case. The outer surface of the inflatable pouch case is sealingly bonded to a surface of the at least one electrode lead.
Resumen de: PL451630A1
Przedmiotem zgłoszenia jest sposób otrzymywania elektrodowego materiału porowatego i sposób otrzymywania filcu z elektrodowym materiałem porowatym z wykorzystaniem gagatu i jego modyfikacji płatkami grafenowymi.
Resumen de: AT528618A1
Die Erfindung betrifft ein Testsystem, umfassend eine Testkammer (1), einen in der Testkammer (1) angeordneten Sensor (2), eine Steuerungseinheit, einen Stellmotor, einen mit der Testkammer (1) verbundenen Abluftkanal (3) und ein an einer Wand der Testkammer (1) angeordnetes Verschließelement (4), wobei das Verschließelement (4) in einem geschlossenen Zustand zumindest einen Teil der Wand bildet und in einem geöffneten Zustand eine Öffnung der Wand ausbildet, wobei die Steuerungseinheit dazu konfiguriert ist, ein Signal von dem Sensor (2) zu empfangen und den Stellmotor anzusteuern, wobei der Stellmotor dazu konfiguriert ist, das Verschließelement (4) vom geschlossenen Zustand in den geöffneten Zustand zu versetzen, wobei der Abluftkanal (3) einen Filter (5) und ein Abluftgebläse (6) aufweist und das Testsystem weiters eine Expansionskammer (7) umfasst, die an der der Testkammer (1) abgewandten Seite des Verschließelements (4) angeordnet ist und eine Öffnung zur Umgebung aufweist.
Resumen de: US2022140341A1
A carbon electrode includes a substrate, and a conductive carbon layer disposed at an upper side of the substrate and having an sp2 bond and an sp3 bond. On an upper surface of the conductive carbon layer, the concentration ratio of oxygen to carbon is 0.07 or more. The ratio of a number of sp3 bonded carbon atoms to the sum of a number of sp2 bonded carbon atoms and the number of sp3 bonded carbon atoms is 0.35 or more.
Resumen de: US20260011718A1
The invention relates to a particulate material comprising a plurality of composite particles, wherein the composite particles comprise: (a) a porous carbon framework comprising micropores and mesopores having a total pore volume of at least 0.6 cm3/g and no more than 2 cm3/g, where the volume fraction of micropores is in the range from 0.5 to 0.9 and the volume fraction of pores having a pore diameter no more than 10 nm is at least 0.75, and the porous carbon framework has a D50 particle size of less than 20 μm; (b) silicon located within the micropores and/or mesopores of the porous carbon framework in a defined amount relative to the volume of the micropores and/or mesopores.
Resumen de: US20260074396A1
A pole, a pole component, and a battery are provided. The pole includes a first pole portion and a second pole portion. The first pole portion includes a first end and a second end that are in an axial direction of the first pole portion. An outer periphery of the first pole portion is convexly provided with a first flange, and the first flange is spaced apart from the second end in the axial direction. The first end is provided in a mating groove and engages with the second pole portion. An outer periphery of the second pole portion is convexly provided with a second flange. The first pole portion is spaced apart from the second flange. The second flange is provided with a first connecting groove, and the first flange is at least partially located in the first connecting groove and engages with the second flange.
Resumen de: KR20260035796A
본 발명은 과열 방지용 안전 프레임에 관한 것으로, 보다 구체적으로는 콘센트에 연결된 충전기나 보조배터리의 무게로 인한 접촉 불량 및 발열 문제를 해결하고, 과열 시 자동으로 분리되어 화재를 방지할 수 있는 과열 방지용 안전 프레임에 관한 것이다. 본 발명의 바람직한 실시예로 형성된 콘센트용 과열 방지 안전 프레임에 의하면 (1) 이 충전기의 세 면을 견고하게 지지함으로써, 콘센트에 직접 연결해도 충전기 무게로 인해 플러그가 처지거나 헐거워지는 문제를 방지하여 접촉 불량으로 인한 전력 공급 불안정을 해소하고, (2) 프레임 내부의 실리콘 패드가 충전기와의 마찰력을 높여 흔들림이나 미끄러짐을 방지하여, 외부 진동에 의한 미세 발열 또는 스파크 발생을 사전에 차단할 수 있다. (3) 더 나아가 일정 온도 이상에서 자동 작동하는 바이메탈 스위치 또는 저융점 합금 핀의 적용으로, 과열 시 충전기를 콘센트에서 자동 분리하여 화재 및 전기적 손상을 효과적으로 방지할 수 있다.
Resumen de: WO2026054577A1
The present invention relates to a fire extinguishing agent and a flame-retardant and explosion-proof self-extinguishing composition for preventing fire and explosion, and manufacturing methods therefor. The present invention prevents thermal runaway and enables rapid, effective fire extinguishment in the event of a lithium battery fire. More specifically, the present invention includes deionized water and vanadium oxide. The respective components of the present invention are mixed in a specific ratio to reduce the risk of high temperature and re-ignition in the event of a lithium battery fire and minimize the generation of harmful gases in the event of an electric vehicle fire, thereby reducing the risk of secondary ignition and explosion.
Resumen de: CN121444208A
The present invention relates to an electrode binder comprising a polymer P1 and a polymer P2 forming an interpenetrating polymer network or a semi-interpenetrating polymer network.
Resumen de: KR20260035541A
본 발명은 금속 기재층과 금속 기재층 상에 다중벽 탄소나노튜브와 수소화 니트릴부타디엔 고무를 포함하는 프라이머층을 포함하고, 이때, 다중벽 탄소나노튜브 100 중량부에 대하여 수소화 니트릴부타디엔 고무를 100 초과 200 미만의 중량부 비율로 포함하는 집전체로써, 집전체 상의 프라이머층과 전극 활물질층과의 접착력은 증진시키면서도 낮은 임피던스 저항을 갖도록 하여 우수한 내구성이 구현되는 집전체, 이의 제조방법, 이를 포함하는 전극 및 이차전지에 관한 것이다.
Resumen de: US20260070808A1
According to embodiments of the present disclosure, a cathode active material for a secondary battery includes first lithium transition metal oxide particles having a single particle form and including cobalt in an amount of 15,000 ppm or less based on their total weight, and second lithium transition metal oxide particles having a secondary particle form and including cobalt in an amount of 15,000 ppm or less based on their total weight. The cobalt content based on the total weight of the first lithium transition metal oxide particles is greater than the cobalt content based on the total weight of the second lithium transition metal oxide particles.
Resumen de: KR20260035439A
여러 장의 전극을 적재할 시 초박형의 이동형 플레이트를 이용하여 하부 전극의 포지션을 파악함으로써 상부 전극을 오차 없이 적재시키는 동시에, 전극 탭의 접힘 여부까지도 판별할 수 있는 전극 적재 장치 및 방법이 개시된다. 상기 전극 적재 장치는, 적재 대상 전극의 모서리부가 안착하는 부분과 전극 탭이 안착하는 부분을 상부면에 함께 포함하고, 상기 적재 대상 전극의 모서리부 또는 전극 탭이 안착하도록 수평 방향 및 수직 방향 중 어느 하나 이상의 방향으로 이동 가능한 하나 이상의 이동형 플레이트; 및 상기 이동형 플레이트의 상부에 위치한 비전부;를 포함하며, 상기 이동형 플레이트에 적재 대상 전극의 모서리부가 안착하면 상기 비전부를 통하여 전극 간 포지션 일치 여부를 판독하고, 상기 이동형 플레이트에 적재 대상 전극의 전극 탭이 안착하면 상기 비전부를 통하여 전극 탭의 접힘 여부를 판별한다.
Resumen de: WO2026054175A1
An all-solid-state battery includes a laminate with a positive electrode layer, a solid electrolyte layer, and a negative electrode layer stacked along a first direction. A first external electrode is disposed outside the laminate and connected to the positive electrode layer, while a second external electrode is disposed outside the laminate and connected to the negative electrode layer. A through-hole is located in a central portion of the laminate along the first direction, and the outer circumference of the laminate includes a curved portion when viewed in the first direction.
Resumen de: US20260074226A1
Disclosed are electrodes, rechargeable lithium batteries, and fabrication methods thereof. The electrode includes a current collector, and an electrode active material layer on the current collector. The electrode active material layer includes a groove. The groove includes a filler including a first binder. The first binder in the filler is present in an amount that is equal to or greater than about 90 wt %.
Resumen de: WO2026054524A1
The present invention relates to a sulfide-based solid electrolyte represented by chemical formula 1, a manufacturing method therefor, and an all-solid-state battery comprising same. Chemical formula 1 Li7-b-c-(a×d)MaPS6-b-cClbBrc In chemical formula 1, M is at least one selected from metals satisfying expression 1, a satisfies 0.01≤a≤0.5, b satisfies 0.2≤b≤1.5, c satisfies 0.2≤c≤1.5, d denotes d in an M cation (Md+) with valence d+, b and c satisfy 0.4≤b+c≤1.5, and a, b, c, and d satisfy 5<7-b-c-(a×d)<5.6. Expression 1 0.2<(rM/d)/(rLi)<0.7 In expression 1, rM indicates a hexacoordinate ionic radius (Shannon radius) of the cation Md+ with valence d+, d denotes d in an M cation (Md+) with valence d+, and rLi indicates a hexacoordinate ionic radius of Li+.
Resumen de: US20260074388A1
A conductive structure, a cover plate assembly, and a battery cell are provided. The conductive structure includes a metal post including a first end and a second end opposite to each other, and a metal layer bonded to a surface of the metal post. The metal layer wraps the first end and extends toward the second end. The metal layer is used to be connected to a tab. In an axial direction of the metal post, a distance from an end portion of the metal layer to an end surface of the second end is H1, a thickness of the metal post is D2, and a ratio of H1 to D2 is less than or equal to 0.8.
Resumen de: US20260074385A1
A pole, a cover plate assembly and a battery cell are provided. The pole includes a first metal part and a second metal part. The first metal part defines a first concave portion and a first convex portion, and the first convex portion protrudes from an opening of the first concave portion along a direction away from the first concave portion. The second metal part includes a terminal and a second convex portion. The second convex portion protrudes outward from the terminal, and a side of the terminal close to the second convex portion is provided with a second concave portion. The first convex portion is embedded in the second concave portion, and the second convex portion is embedded in the first concave portion.
Resumen de: US20260074391A1
A conductive structure and a manufacturing method, a cover plate assembly, and a battery cell are provided. The conductive structure includes a metal post including a first end and a second end opposite to each other. A metal layer bonded to a surface of the metal post. The metal layer wraps the first end and extends toward the second end. The metal layer bonded to the surface of the first end of the metal post is arranged to extend from the surface of the first end of the metal post to the second end.
Resumen de: KR20260035694A
본 발명은 이차 전지용 극판 자동 공급장치 및 이의 제어방법에 관한 것으로, 롤형태로 권취된 제1극판이 배치되는 제1언와인더와, 제1극판을 커팅하고, 흡착 고정하는 제1접합부를 포함하는 제1공급부와, 제1공급부에 대향되게 구비되고, 롤형태로 권취된 제2극판이 배치되는 제2언와인더와, 제2극판을 커팅하고, 흡착 고정하는 제2접합부를 포함하는 제2공급부와, 제1극판과 제2극판의 사행을 보정하는 사행보정부 및 제1극판 또는 제2극판 중 교체될 극판의 선단을 고정하고, 커팅된 극판을 회수하는 극판회수부를 포함하는 것을 특징으로 한다.
Resumen de: KR20260035659A
본 발명은, 양극 집전체; 상기 양극 집전체의 표면 중 일부에 배치되며 경사를 형성하는 슬라이딩부 및 상기 슬라이딩부와 연결되는 평탄부를 포함하는 양극 활물질층; 상기 양극 활물질층이 배치되지 않은 양극 집전체의 표면과 상기 슬라이딩부의 경계부를 커버하는 절연 코팅부; 및 상기 절연 코팅부의 상면 및 상기 슬라이딩부의 상면에 배치되는 절연 부재;를 포함하는 양극 및 그 제조 방법에 관한 것이다.
Nº publicación: KR20260035658A 13/03/2026
Solicitante:
삼성에스디아이주식회사
Resumen de: US20260074306A1
A battery management system includes: a storage unit that stores first hopping history data for a plurality of channels associated with a first battery management module among a plurality of battery management modules, a model generation unit that generates a first probability distribution model associated with the first battery management module based on the first hopping history data, and a communication unit that allocates a first channel among the plurality of channels to the first battery management module using a frequency hopping method, sets first communication properties associated with the first channel based on the first probability distribution model, and performs wireless communication with the first battery management module through the first channel using the first communication properties.
BOPI
Sede Electrónica
