Resumen de: US20260074386A1
An electrode output component, a cover plate assembly, and a battery cell are provided. The electrode output component includes a pole and a terminal. An outer peripheral surface of the pole is provided with an abutting portion. The terminal includes a first through hole. The first through hole is sleeved on one end of the pole and abuts against the abutting portion along an axial direction of the pole. A contact portion between the pole and the terminal are engaged with each other.
Resumen de: CN121399698A
The present invention relates to a sulfide solid electrolyte powder in which the content of Al is less than 50 ppm, the content of Zr is less than 50 ppm, and the particle diameter D50 is less than 1 mu m, on a mass basis.
Resumen de: WO2025010353A2
A synthetic graphite having a purity level of at least 99.5%, wherein the graphite is obtainable from a purified carbonaceous product (PCP) or a solvent extract thereof, wherein the PCP is in particulate form with at least about 80% by volume (%v) of the particles being no greater than about 15 µm in diameter; and wherein the PCP has an ash content of less than about 8 wt%. The PCP may be derived from processing of a coal waste material comprised of coal ultrafines and/or coal microfines.
Resumen de: CN120693740A
The invention provides a sampling device (30), a battery (100) and electric equipment, the sampling device (30) comprises a circuit member (31), a first connector (32) and a second connector (33), the first connector (32) and the second connector (33) are electrically connected to the circuit member (31), and at least part of the second connector (33) and at least part of the first connector (32) are stacked along the thickness direction of the circuit member (31).
Resumen de: CN121399697A
The present invention relates to a sulfide solid electrolyte powder having a crystal phase having an argyrodite-type crystal structure, the value represented by ((strain value-0.001)/specific surface area (m2/g)) * 100 being 0.010-0.070.
Resumen de: EP4708446A1
The present disclosure provides a battery cell detection system and a detection method thereof. The battery cell detection system includes: a conveying device (1) used to convey a battery cell to a gripping station; a first transfer device (2) disposed opposite to the conveying device (1) in a vertical direction, where the first transfer device (2) includes a first gripping mechanism (21) and a first moving mechanism (22) connected to each other, the first gripping mechanism (21) is used to grip the battery cell, and the first moving mechanism (22) is used to transfer the battery cell from the gripping station to a detection station and configured to move a portion to be detected of the battery cell to a predetermined position; and a detection device (3) disposed at the detection station, where the detection device (3) is used to detect the portion to be detected of the battery cell.
Resumen de: US20260074210A1
A composite active material in the present disclosure includes an active material particle and a coat layer. The active material particle has an O2-type structure. The active material particle contains Li, at least one transition metal element of Mn, Ni, and Co, and O, as constituent elements. The coat layer covers at least a part of a surface of the active material particle. The coat layer is a layer of an oxide that contains Li as a constituent element. A particle diameter (D50) of the composite active material is less than 5.90 μm.
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: WO2026054362A1
The present invention relates to a solid electrolyte membrane and an all-solid-state battery comprising same, and more specifically, comprises: a first solid electrolyte having a particle form and having a first average particle diameter; and a second solid electrolyte having a fine particle form and having a long axis length of 1 μm or less, wherein the first average particle diameter is 2 μm to 10 μm, and the weight ratio of the second solid electrolyte to the total weight of the first and second solid electrolytes is 10 wt% to 30 wt%.
Resumen de: KR20260035574A
본 발명은 폐실리콘 커프(Silicon kerf)로부터 제조한 리튬이온이차전지용 실리콘 음극재에 관한 것으로서, 폐실리콘 커프로부터 얻은 판상 실리콘에 산화층 및 탄소 함유층을 포함하는 복합층을 형성한 판상 실리콘 복합체를 포함하는 리튬이온이차전지용 실리콘 음극재, 이를 포함하는 음극 및 리튬이온이차전지를 제공할 수 있고, 흑연과 복합화 시 충진율이 우수하고 동일 부피 기준 더 많은 리튬을 충전할 수 있으며, 폐실리콘 커프를 사용하여 경제성도 뛰어나다.
Resumen de: US20260074269A1
Provided is a pressing apparatus for a secondary battery for improving the efficiency of a secondary battery manufacturing process and the performance or structural stability of the secondary battery. The pressing apparatus for the secondary battery includes a case part for arranging a plurality of secondary batteries along one direction, an end plate configured to be movable inside the case part in the one direction and apply pressure to the secondary batteries in the one direction, a pulley part connected to one side of the end plate, and a wire part configured to be wound around the pulley part and to transmit power in the one direction to the pulley part to move the end plate along the one direction.
Resumen de: KR20260035340A
SEI(Solid Electrolyte Interphase) 막을 더욱 안정적으로 형성시켜 전지 초기 용량을 개선시킬 수 있는 소듐 이차 전지용 전해질 및 이를 포함하는 소듐 이차 전지에 대하여 개시한다. 본 발명에 따른 전해질은 소듐염과 리튬염 첨가제를 포함하며, 상기 리튬염 첨가제는 LiPF6를 포함하는 것을 특징으로 한다.
Resumen de: CH722058A2
L'invention se rapporte à un procédé de fabrication d'une électrode composite flexible comprenant: mélange d'un matériau actif, d'un composant conducteur électronique, d'un composant conducteur ionique et optionnellement d'un liant, obtenant ainsi un premier mélange ayant un extrait sec; et mise en forme dudit premier mélange, obtenant ainsi l'électrode composite flexible; dudit extrait sec comprenant entre 50% et 90% en poids dudit matériau actif, entre 5% et 10% en poids dudit composant conducteur électronique, entre 5% et 40% en poids dudit composant conducteur ionique, et entre 0% et 20% en poids dudit liant, par rapport au poids dudit extrait sec. L'invention concerne également une batterie tout-solide, le composant conducteur ionique comprenant notamment du PEO.
Resumen de: FR3166244A1
L’invention concerne un bac de batterie comportant une pluralité de modules comprenant des cellules électrochimiques, ledit bac de batterie comportant un carter comprenant au moins un canal de refroidissement (1), caractérisé en ce que ledit canal de refroidissement (1) comporte un ensemble de raccordement (2), ledit ensemble de raccordement (2) comportant une première connectique mâle (3) et une deuxième connectique mâle (4) positionnées sur ledit canal de refroidissement (1), ledit ensemble de raccordement (2) comportant un premier tuyau (5) et un deuxième tuyau (6), le premier tuyau (5) et le deuxième tuyau (6) étant aptes à se raccorder entre eux et/ou avec le canal de refroidissement (1). L’invention concerne également un véhicule automobile électrique ou hybride comportant un tel bac de batterie et un circuit de refroidissement. Figure 1
Resumen de: FR3166202A1
Dispositif de régulation thermique, notamment de refroidissement L’invention concerne un dispositif de régulation thermique (1), notamment de refroidissement, pour composant électrique (100) susceptible de dégager de la chaleur, ce dispositif comportant une plaque supérieure (2), une plaque intermédiaire (3) et une plaque inférieure (4), la plaque intermédiaire (3) étant assemblée en étant intercalée entre la plaque supérieure (2) et la plaque inférieure (4), pour former ensemble une pluralité de canaux (5) de circulation pour un fluide caloporteur, les canaux (5) s’étendant entre une zone d’entrée de fluide et une zone de sortie de fluide, dispositif de régulation thermique dans lequel la plaque intermédiaire (3) comporte une pluralité de barreaux (10) qui présentent chacun un pourtour délimitant au moins partiellement au moins l’un des canaux (5), et deux barreaux (10) de part et d’autre du canal (5) étant reliés entre eux par au moins un pont de matière (20) qui s’étend de manière localisée en travers du canal (5) entre ces barreaux (10). Figure pour l’abrégé : Figure 1
Resumen de: FR3166203A1
Dispositif de régulation thermique, notamment de refroidissement L’invention concerne un dispositif de régulation thermique, notamment de refroidissement, ce dispositif comportant une plaque supérieure et une plaque inférieure (3) assemblée avec la plaque supérieure pour former ensemble une pluralité de canaux (5) de circulation pour un fluide caloporteur, dispositif de régulation thermique dans lequel : au moins deux paires de canaux partagent un canal commun (15), et les deux ponts d’interconnexion (16) sont connectés à ce canal commun (15), en deux points de connexion qui sont distants l’un de l’autre par une distance non nulle dans le sens de la longueur du canal, ouau moins deux paires de canaux (15) sont formées par quatre canaux distincts, et les deux ponts d’interconnexion (16) sont alors séparés l’un de l’autre par l’espace entre les deux paires de canaux (15). Figure pour l’abrégé : Figure 2
Resumen de: FR3166213A1
Procédé automatique d’estimation de la variation d’entropie d’une cellule d’une batterie Ce procédé comporte : - une phase (130) de calibration comportant : • une étape (132) de relevés, pour différents états de charge de la cellule, des valeurs de l’état de charge de la cellule, de la température interne de la cellule et de l’intensité du courant qui traverse la cellule et/ou de la tension entre les bornes de la cellule, et • la détermination (134), à partir des relevés réalisés, des coefficients βj d’un modèle polynomial qui relie une valeur ΔSk2 de la variation d’entropie à un instant k2 à une valeur SOCk2 de l’état de charge de la cellule à cet instant k2, et - lors d’une phase d’exploitation, l’estimation (116) de la valeur ΔSk2 de la variation d’entropie de la cellule à l’aide du modèle polynomial. Fig. 3
Resumen de: US20260074402A1
A secondary battery, including an electrode assembly including a first electrode, a second electrode, and a separator, a case configured to accommodate the electrode assembly, the case having one opening, a cap plate coupled to the one opening of the case, the cap plate including an injection port into which an electrolyte is injected, and a gas discharge portion coupled to the injection port of the cap plate, the gas discharge portion configured to discharge gas generated inside the case.
Resumen de: US20260074547A1
Embodiments of the present application provide a charging and discharging apparatus and a battery charging method, which are capable of ensuring security performance of a battery. The apparatus comprises a bi-directional DC/DC converter and a control unit, wherein the control unit is configured to: receive a first charging current transmitted by a battery management system (BMS) of a battery, control the bi-directional DC/DC converter based on the first charging current to charge the battery through an energy storage battery; receive a first discharging current transmitted by the BMS and control the bi-directional DC/DC converter based on the first discharging current to discharge a battery capacity of the battery to the energy storage battery; and receive a second charging current transmitted by the BMS and control the bi-directional DC/DC converter based on the second charging current to charge the battery through the energy storage battery.
Resumen de: US20260074401A1
A method of manufacturing a secondary battery, the method including providing a battery can with an opening and a terminal-side surface, the terminal-side surface including a terminal, providing a cover, the cover being bonded onto the opening of the battery can, assembling an electrode assembly, accommodating the electrode assembly in the battery can and mounting the same, such that the electrode assembly faces the opening, injecting an electrolyte into the battery can within which the electrode assembly is accommodated, pressurizing and precharging the electrode assembly, and bonding the cover onto the opening of the battery can.
Resumen de: US20260074542A1
The present application relates to a surgical instrument and an assembling method therefor. A power source discharging mechanism includes a circuit board and a sliding member. The circuit board includes a discharging circuit, a conductive sheet, and a conductive contact surface. A fixed terminal of the conductive sheet is fixed to the circuit board, and the conductive contact surface faces an extension section of the conductive sheet. The sliding member is opposite to the conductive sheet and can linearly move relative to the power source assembly. At a first position, at least a portion of the extension section of the conductive sheet is separated from the conductive contact surface. At a second position, at least a portion of the extension section of the conductive sheet is in contact with the conductive contact surface.
Resumen de: US20260074230A1
A modified electrode plate includes an electrode plate, the electrode plate having element sodium or element lithium on its surface, and the electrode plate including a pre-lithiated negative electrode plate or a pre-sodiated negative electrode plate; a protective film, the protective film including a first group and a hydrophobic group, the first group being attached to the surface of the electrode plate, and the hydrophobic group being distal from the electrode plate and the hydrophobic group including a hydrophobic group and being exposed on a surface of the protective film. Disposing the protective film having the hydrophobic group on the surface of the electrode plate can effectively block water, oxygen, or carbon dioxide in the air so as to effectively prevent water, oxygen, or carbon dioxide from passing through the protective layer to react with active components in the electrode plate.
Resumen de: AU2024434583A1
Problem To provide an information processing device, an information processing method, a computer program, and an information processing system that make it possible to estimate the timing at which a target event will occur at a target storage battery that includes a plurality of cells. Solution This information processing device comprises a processing part that calculates target trend data that represents the trend in the value of an index for the state of a target storage battery on the basis of measurement data for the target storage battery and estimates the timing at which a target event will occur at the target storage battery on the basis of the target trend data and at least one piece of standard trend data that represents a standard trend in the value of the index for the state of a storage battery during a period from a first time to a second time at which the target event occurs at the storage battery.
Resumen de: AU2025226561A1
The present invention relates to a door opening and closing system applied to a case having an accommodation space therein. The door opening and closing system according to an embodiment of the present invention includes: a door unidirectionally movable to cover the accommodation space; a rod bar coupled to the door; a handle coupled to the rod bar; a roller support coupled to the rod bar and moving integrally with the rod bar; a roller coupled to an end of the roller support; and a roller bracket coupled to the case. When a user moves the handle up and down, the rod bar moves integrally with the handle. The roller bracket extends along a moving path of the roller and includes a rail corresponding to the roller.
Nº publicación: AU2025260165A1 12/03/2026
Solicitante:
LG ENERGY SOLUTION LTD
LG ENERGY SOLUTION, LTD
Resumen de: AU2025260165A1
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.