Resumen de: FR3161803A1
Dispositif (3) de support d’un composant (10) tel qu’une cellule électrochimique comprenant du lithium métallique solide à recycler. Le dispositif (3) comprend une enveloppe (21) et un organe de butée (44) configurés pour empêcher un contact direct du composant (10) avec une armature (20) du dispositif (3) tout en facilitant une extraction du lithium métallique liquéfié. Installation et procédé d’extraction s’y rapportant. Figure pour l’abrégé : Fig. 6
Resumen de: FR3161755A1
L’invention concerne un procédé de détection d’une immobilisation d’un véhicule automobile rechargeable préalable à une décharge profonde critique d’une batterie de traction dudit véhicule comportant une étape d’enregistrement d’une date d’arrêt de la charge DCfin(n) ; une étape d’enregistrement d’une date de début de la charge DCinit(n+1) lorsque un moyen de rechargement est enfiché dans l’embase de rechargement ; une étape de calcul d’un premier intervalle de temps IntD entre la date d’arrêt de la charge DCfin(n) et la date de début de la charge DCinit(n+1) par la formule mathématique suivante : IntD = DCinit(n+1) - DCfin(n), le premier intervalle de temps IntD étant stocké dans ledit boîtier de servitude intelligent ou une étape d’enregistrement d’une date actuelle Dactu à laquelle la batterie est en décharge profonde critique, un deuxième intervalle de temps IntDactu étant calculé par la formule mathématique suivante : IntDactu = Dactu - DCfin(n). Figure 1
Resumen de: FR3161801A1
L’invention concerne une batterie (BT) comprenant : plusieurs branches (BRj) connectées en parallèle entre des bornes positives de branche (BTHj) respectives et une borne externe négative (PTL) de batterie, chaque branche comprenant plusieurs modules (MDk) connectés en série, et une unité de gestion de batterie (BMU) connectée aux bornes positives de branche et aux bornes externes de la batterie, chaque module comprenant : plusieurs rameaux connectés en parallèle entre des bornes positives de rameau respectives et une borne négative de module, chaque rameau comprenant plusieurs cellules connectées en série, comprenant chacune deux bornes de connexion connectées à une unité de mesure respective, et une unité de gestion de module connectée aux bornes positives de rameau et aux bornes du module, et comprenant un premier circuit de communication pour communiquer avec les unités de mesure du module et un second circuit de communication pour communiquer avec l’unité de gestion de batterie. Figure 1
Resumen de: FR3161802A1
L’invention concerne un procédé de communication dans une batterie (BT) comprenant une pluralité de cellules (CLi), entre une unité de gestion (BMU), connectée à des bornes (PTH, PTL) de la batterie et des unités de mesure (MCi) connectées chacune entre deux bornes de connexion (CTH, CTL) d’une des cellules de la batterie, le procédé comprenant des étapes consistant à : émettre une requête (FR1) par l’unité de gestion en appliquant des chutes de tension aux bornes de la batterie ; recevoir la requête par chacune des unités de mesure, par démodulation de chutes de tension détectées aux bornes de la cellule associée ; émettre une réponse (CFR_J) par chaque unité de mesure, en appliquant des chutes de tension aux bornes de la cellule ; et recevoir la réponse par l’unité de gestion, par démodulation des chutes de tension détectées aux bornes de la batterie. Figure 1
Resumen de: US2024297344A1
A nonaqueous electrolyte secondary battery having excellent discharge load characteristics and are excellent in high-temperature storability, cycle characteristics, high capacity, continuous-charge characteristics, storability, gas evolution inhibition during continuous charge, high-current-density charge/discharge characteristics, discharge load characteristics is provided. The battery contains a negative electrode having an active material comprising Si or a Si alloy; a positive electrode; and a nonaqueous electrolyte solution, containing an electrolyte; a nonaqueous solvent including an acyclic carbonate having a halogen atom; and at least one compound selected from the group consisting of a monofluorophosphate and a difluorophosphate. A nonaqueous electrolyte in contact with a negative electrode having an active material comprising Si or a Si alloy is also provided.
Resumen de: US2025329749A1
Disclosed are composite substrates and rechargeable lithium batteries. The composite substrate includes a first metal layer, a second metal layer, and a fiber mat layer between the first metal layer and the second metal layer. The fiber mat layer includes a plurality of fibers and a plurality of voids between the plurality of fibers. The composite substrate has a first surface on which the first metal layer is formed, and a second surface on which the second metal layer is formed. An average roughness (Sa) of the first surface is in a range of about 1 μm to about 3 μm.
Resumen de: KR20250155267A
본 발명은 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지에 관한 것으로, 보다 상세하게는, 화학식 1의 화합물을 포함하고, 제1 평균 입경을 갖는 제1 입자; 및 화학식 2의 화합물을 포함하고, 상기 제1 평균 입경보다 작은 제2 평균 입경을 갖는 제2 입자를 포함한다. 상기 제2 입자의 함량은 상기 제1 입자의 함량보다 크다. 화학식 1 Lia1Mnz1Fex1B1y1PO4-b1 상기 화학식 1에서, 0.8≤a1≤1.2, 0.4≤z1≤0.9, 0.1≤x1≤0.6, 0.001≤y1≤0.05, 0≤b1≤0.05, 및 x1 + y1 + z1 = 1이고, 화학식 2 Lia2Fex2B2y2PO4-b2 상기 화학식 2에서, 0.8≤a2≤1.2, 0.950≤x2≤0.999, 0.001≤y2≤0.05, 0≤b2≤0.05, 및 x2 + y2 = 1이며, 상기 화학식 1의 B1 및 상기 화학식 2의 B2 각각은, Ti 및 Mg로 이루어진 군에서 선택된 적어도 하나의 원소이다.
Resumen de: US2025329736A1
The present disclosure relates to anode for sodium ion batteries including hard carbon, and method of manufacturing the same. According to anode for sodium ion batteries including hard carbon, and method of manufacturing the same according to an embodiment of the present disclosure, it is possible to achieve improved reversible capacity and balanced electrochemical performance through an SPC factor, which is a structural index.
Resumen de: MX2025006519A
The present invention provides a solid electrolyte material which may be used in solid-state batteries including semi-solid flow batteries. The resulting solid-state battery may have improved cyclability and increased cycle life. The lithium-based solid electrolyte material may comprise a lithium-based solid electrolyte material comprising Li<sub>3</sub>+<sub>x</sub> A<sub>x</sub> B<sub>2-x</sub> Si<sub>2</sub> PO<sub>12-d</sub> C<sub>d</sub> wherein A is a trivalent metal, B is a transition metal, C is a halogen or sulfur, x is 0.01 to 0.5, and d is 0 to 12. In an alternate embodiment, the present invention provides a hybrid solid electrolyte comprising the lithium-based solid electrolyte material comprising Li<sub>3</sub>+<sub>x</sub> A<sub>x</sub> B<sub>2-x</sub> Si<sub>2</sub> PO<sub>12-d</sub> C<sub>d</sub> wherein A is a trivalent metal, B is a transition metal, C is a halogen or sulfur, x is 0.01 to 0.5, and d is 0 to 12, a polymer solid electrolyte and an inorganic salt.
Resumen de: US2025329747A1
Disclosed are a positive electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the positive electrode, the positive electrode including a positive electrode current collector; a safety functional layer on the positive electrode current collector, and a positive electrode active material layer on the safety functional layer, wherein the safety functional layer includes a first safety functional layer including a lithium iron phosphate-based compound and a second safety functional layer including an endothermic material.
Resumen de: KR20250155094A
본 발명은 아연 이차전지용 음극, 이를 포함하는 아연 이차전지, 및 아연 이차전지용 음극 제조방법에 관한 것으로, 더욱 상세하게는 음극 적층체의 일면에 2차원 소재를 코팅해 전기화학적 안정성을 향상시킨 아연 이차전지용 음극, 이를 포함하는 아연 이차전지, 및 아연 이차전지용 음극 제조방법에 관한 것이다. 본 발명의 이차전지용 음극은 음극 적층체 일면에 코팅층의 도입이 이루어지면서, 아연 덴드라이트 성장이 억제되어 내부 단락이 발생하지 않고 dead zinc 형성이 방지될 수 있고, 음극 적층체 일면에 코팅층의 도입이 이루어지면서, 수소 발생 및 아연 음극의 부식이 억제될 수 있다.
Resumen de: KR20250155080A
본 발명은 리튬 이차전지용 양극 및 이를 포함하는 리튬 이차전지에 관한 것이다. 상기 리튬 이차전지용 양극은 양극 활성층에 고온에서 반응 엔탈피가 양의 값을 갖는 고온 안정화 화합물을 포함하는 양극 활성층을 포함하여, 고함량 니켈을 포함하는 Li(NixCoyMnz)O2과 같은 양극활물질에서 발생되는 발열량을 흡수할 수 있으므로 발열량으로 인해 양극활물질이 열화되는 것을 방지할 수 있다. 또한, 상기 양극 활성층은 갑작스러운 이상 발열의 발생 시 양극 및 양극 주변에서 발생되는 열을 흡수할 수 있다. 따라서, 상기 양극은 이차전지 내부의 급격한 온도 상승이 억제되어 열 폭주가 지연 및/또는 억제되므로, 고온 안전성이 우수한 이점이 있다.
Resumen de: TW202437585A
The present invention provides a method of manufacturing an all-solid-state battery in which the state of contact between a solid electrolyte layer and an electrode layer is improved, and charging and discharging are possible without applying pressure when the all-solid-state battery is in use. As a means for the above, the present invention uses a method of manufacturing an all-solid-state battery, the method including: a kneading step (S1) in which raw materials, including an electrode active material, are kneaded to obtain a slurry; a coating step in which the slurry is applied on a current collector; a stacking step (S2) in which a solid electrolyte layer is stacked on the applied slurry; and a vacuum drying step in which the slurry with the solid electrolyte layer stacked thereon is vacuum-dried to form an electrode layer.
Resumen de: AU2024336387A1
A container module is disclosed. A container module according to one embodiment of the present invention comprises: a base frame having a square shape; a corner column extending in a vertical direction and connected to a corner portion of the base frame; a bracket coupled to the corner column and extending in a forward-rearward direction; and a battery pack installed on the bracket.
Resumen de: EP4641671A2
A positive electrode active material for a rechargeable lithium battery, a preparation method of the same, and a rechargeable lithium battery including the same are provided. A positive electrode active material includes a first particle including a compound represented by Formula 1 and having a first average particle diameter, and a second particle including a compound represented by Formula 2 and having a second average particle diameter smaller than the first average particle diameter. An amount of the second particle is equal to or greater than an amount of the first particle.
Resumen de: EP4641672A1
Positive electrode active materials for a rechargeable battery, positive electrodes including the positive electrode active material, and rechargeable lithium batteries including the positive electrode are provided. A positive electrode active material includes first particles including a compound represented by Chemical Formula 1 and having a first average particle diameter, and second particles including a compound represented by Chemical Formula 2 and having a second average particle diameter that is greater than the first average particle diameter. A mixing ratio of the first particles and the second particles is about 95:5 to about 99.5:0.5.
Resumen de: WO2024181055A1
The present invention provides a gel electrolyte which exhibits high ion conductivity at room temperature and has low temperature dependence of the ion conductivity. The present invention specifically provides a gel electrolyte which contains a crosslinked polymer having an anionic group and a cationic group (the crosslinked polymer being hereinafter referred to as "component (A)"), an alkali metal salt and a nonaqueous organic solvent, wherein: the anionic group includes at least one group that is selected from the group consisting of a sulfonate group, a carboxylate group and a disulfonylimide group; the cationic group includes a quaternary nitrogen cationic group; the component (A) contains a crosslinked polymer which comprises a structural unit derived from a zwitterionic monomer having the anionic group and the cationic group (the zwitterionic monomer being hereinafter referred to as "component (a1)"), a crosslinked polymer which comprises a structural unit derived from a monomer having the anionic group (the monomer being hereinafter referred to as "component (a2-1)") and a structural unit derived from a monomer having the cationic group (the monomer being hereinafter referred to as "component (a2-2)"), or a crosslinked polymer which comprises a structural unit derived from the component (a1), a structural unit derived from the component (a2-1) and a structural unit derived from the component (a2-2); and the activation energy of the ion conductivity as calculated from
Resumen de: WO2025225910A1
Disclosed are a polymer electrolyte and a lithium metal battery comprising same, the polymer electrolyte comprising a crosslinked polymer including: a repeating unit (A) derived from a first crosslinkable monomer including three or more double bond functional groups including an ester bond; and a repeating unit (B) derived from a second crosslinkable monomer including two or more double bond functional groups including an ester bond.
Resumen de: KR20250155335A
본 발명은 질화리튬(lithium nitride, Li3N) 전구체를 이용한 아지로다이트 물질의 제조방법, 이에 의해 제조된 아지로다이트 물질 및 이를 포함하는 이차 전지에 관한 것이다. 본 발명은 전구체로서 Li3N을 이용하여 1차 밀링 공정만으로 전도도가 우수한 황화물 계열의 아지로다이트 물질을 합성하는 것을 특징으로 한다. 이에 따라, 본 발명에서는 기존 전구체 물질인 황화리튬(Li2S)을 경제적인 소재로 대체하면서 밀링 후 열처리 과정 없이 간단한 공정으로 아지로다이트 물질을 합성할 수 있다. 또한, 공정 조건을 조절함으로써 전구체의 질소 성분이 잔여물로 남지 않는 고순도의 아지로다이트 물질을 제조할 수 있다. 따라서, 본 발명에 따라 제조된 아지로다이트 물질은 전도도가 우수하며 배터리의 고체 전해질 소재로서 유용하게 사용될 수 있다.
Resumen de: KR20250155391A
본 발명은 폐배터리의 처리 전 폐배터리에 잔류하는 전류를 방전 시킬 수 있는 배터리 방전 장치 및 이를 포함하는 배터리 방전 처리 시스템에 관한 것으로서, 방전액이 수용되는 소정의 방전 공간을 형성하는 방전 스택과, 방전 처리를 위한 배터리 셀의 양극 및 음극과 각각 전기적으로 연결되는 한 쌍의 방전 플레이트 조합으로 형성되고, 상기 방전액과 접촉될 수 있도록 상기 방전 공간에 설치되는 방전부 및 상기 방전 스택과 연결되어, 상기 방전 공간에 수용된 상기 방전액을 순환시키는 방전액 순환부를 포함할 수 있다.
Resumen de: US2025329902A1
According to the present disclosure, a battery may be provided. The battery may include an electrode assembly comprising a first electrode and a second electrode, a cylindrical can accommodating the electrode assembly, electrically connected to the first electrode, and having a first open surface, a cover plate coupled to the first open surface of the can and electrically connected to the first electrode, a terminal cap arranged on the cover plate in a state of being insulated from the cover plate and electrically connected to the second electrode, and a first insulating member arranged on a first surface of the cover plate and having a ring shape surrounding a periphery of the terminal cap.
Resumen de: US2025329734A1
A rechargeable lithium battery includes a positive electrode active material, the positive electrode active material including a first particle containing a compound represented by Formula 1 and having a first average particle diameter, and a second particle containing a compound represented by Formula 2 and having a second average particle diameter larger than the first average particle diameter. Each of the first particle and the second particle has a form of a sphere-shaped secondary particle, and an amount of the first particle is equal to or greater than an amount of the second particle. A detailed description of Chemical Formulae 1 and 2 is given in this description.
Resumen de: KR20250155482A
본 발명은 IrDA 통신 기반의 무선 BMS(Battery Management System)와 라우터를 구비한 시스템 및 그의 동작 방법에 관한 것으로서, 배터리(Battery)에 대한 상태 정보를 생성하며, 상기 생성된 상태 정보를 기 할당된 타임슬롯(Time-slot)에서 IrDA(Infrared Data Association) 통신을 통해 전송하는 슬레이브부 및 상기 IrDA 통신을 통해 수신되는 상기 상태 정보를 전기자동차의 ECU(Electronic Control Unit) 모듈로 전송하는 마스터부를 포함한다.
Resumen de: KR20250155145A
본 발명은 원통형 배터리셀 검사기가 개시된다. 본 발명의 하나의 실시 예에 따른 원통형 배터리셀 검사기는 복수개의 배터리셀이 일측에서 이동하는 제 1 컨베이어; 상기 제 1 컨베이어의 대칭 위치에서 복수개의 배터리셀이 이동하는 제 2 컨베이어; 상기 제 1 및 제 2 컨베이어에 각각 인접하게 배치되는 픽업유닛; 상기 픽업유닛에 결합되어 상기 복수개의 배터리셀을 파지 가능한 그립퍼; 상기 그립퍼에 의해 이동된 상기 복수개의 배터리셀 사이의 간격이 조절 가능한 간격 조절 유닛; 상기 간격 조절 유닛에서 상기 복수개의 배터리셀을 이동시키는 배터리셀 운반 유닛; 상기 배터리셀 운반 유닛으로부터 이동된 상기 복수개의 배터리셀에 대해 검사가 수행되도록 양측에 대칭되게 구비되어 이동 가능한 검사 테이블; 상기 검사 테이블의 상기 복수개의 배터리셀에 엑스레이를 조사하는 엑스레이 선원; 및 상기 엑스레이 선원으로부터 조사된 엑스레이를 감지하는 디텍터; 를 포함한다.
Nº publicación: KR20250155320A 30/10/2025
Solicitante:
주식회사엘지에너지솔루션
Resumen de: WO2025225849A1
A battery system according to an embodiment of the present invention comprises: lower control devices that individually control a plurality of batteries; and an upper control device that manages the plurality of lower control devices, wherein at least one of the lower control devices may identify the operating state of the battery system, and when the battery system is initialized and operating, may identify an identifier pre-stored in a storage space and perform initialization by itself.