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1670
resultados
Última actualización
22/03/2026 [07:31:00]
Resultados 1550 a 1575 de 1670
Resumen de: KR20260032371A
본 발명은 전고체 전지용 양극 활물질 및 이의 제조방법에 관한 것으로, 보다 상세하게는, 양극 활물질에 형성된 붕소와 리튬을 포함하는 코팅층으로 인하여 양극 활물질과 고체 전해질 사이의 부반응 발생이 방지되어 전고체 전지의 출력 특성과 수명 특성이 향상된 효과를 나타낼 수 있다.
Resumen de: CN121128003A
This electricity storage device is provided with: a plurality of electricity storage elements arranged in a first direction; an end plate disposed at an end of the plurality of power storage elements in the first direction; and a side plate extending in the first direction and connected to the end plate, the side plate including: a first portion extending in the first direction; a second portion extending from the first portion so as to cover the end plate and fixed to the end plate; and a third portion extending in the first direction from the second portion along an installation surface of the electricity storage device and fixed to the installation surface.
Resumen de: WO2026045924A1
Embodiments of the present disclosure provide a heat exchange assembly, a battery device, an energy storage device, and an electrical device. The battery device comprises a housing, a battery cell assembly, and a heat exchange assembly. The battery cell assembly is arranged in the housing. The heat exchange assembly comprises at least two heat exchange members. At least one heat exchange member is configured as a flexible member. The at least two heat exchange members are stacked, and at least one medium flow channel is formed between the heat exchange members. The at least one medium flow channel is used to conduct a heat exchange medium. The heat exchange medium is used to perform heat exchange with the battery cell assembly. The heat exchange assembly of the battery device provided in the embodiments of the present disclosure comprises a flexible member. The mass of the flexible member is relatively light, thereby reducing the mass of the heat exchange assembly and reducing the production cost of the heat exchange assembly. In addition, this configuration enables the heat exchange assembly to be better fitted to the housing and/or the battery cell assembly, thereby improving the heat exchange efficiency and heat exchange performance of the heat exchange assembly.
Resumen de: WO2026044462A1
A heat exchange assembly (30), a battery apparatus (100), an electric device, and an energy storage device. The battery apparatus (100) comprises a case assembly (20), a battery cell assembly (10), and a heat exchange assembly (30). The battery cell assembly (10) is arranged in the case assembly (20). The heat exchange assembly (30) is arranged in the case assembly (20). The heat exchange assembly (30) comprises at least two flexible members (31), and the at least two flexible members (31) are stacked. The at least two flexible members (31) form a heat-sealed region (34) and a flow channel region (32) by means of hot pressing. The flow channel region (32) is used for conducting a heat exchange medium so as to perform heat exchange on the battery cell assembly (10). The heat-sealed region (34) comprises a non-heat-sealed region (37), and the at least two flexible members (31) are connected to each other in the heat-sealed region (34).
Resumen de: US20260066380A1
A battery of the present disclosure has an electrode body, a case accommodating the electrode body, and a resin body electrically insulating the electrode body and the case. The electrode body includes a positive electrode current collector, a positive electrode active material layer, an electrolyte, a negative electrode active material layer and a negative electrode current collector. The case includes a metal tube having a first opening and a second opening, and covers that seal the first opening and the second opening respectively. The resin body includes plural concave regions extending from the first opening toward the second opening.
Resumen de: KR20260032322A
과제 용량 유지율이 우수한 양극 활물질을 수득할 수 있는 금속 복합 화합물 및 금속 복합 화합물을 전구체로 하는 양극 활물질을 제공한다. 해결과제 CuKα선을 사용한 분말 X선 회절 측정 시, 2θ= 38±１°의 범위 내의 회절 피크로부터 산출되는 체적 기준의 결정자경 분포의 상대 표준 편차가 0.70 이상인, 금속 복합 화합물.
Resumen de: WO2026049534A1
The present invention relates to a positive electrode active material, and a positive electrode and a lithium secondary battery comprising same, wherein the positive electrode active material comprises a lithium iron manganese phosphate-based compound, a value calculated by Equation 1 below is 60 or less, and a value calculated by Equation 2 below is 13-22. Equation 1 |LB-6|*103 Equation 2 |LD-3|*103 In Equations 1 and 2, LB is the b-axis length (unit: Å) of the crystal structure of the lithium iron manganese phosphate-based compound, and LD is the (020) interplanar spacing (d-spacing, unit: Å) of the crystal structure of the lithium iron manganese phosphate-based compound.
Resumen de: WO2026049533A1
The present invention relates to a cathode active material, and a cathode and a lithium secondary battery that include same, the cathode active material comprising a lithium manganese iron phosphate-based compound and having a value of 5 or less as calculated by mathematical expression 1. When the cathode active material is applied to the lithium secondary battery, charge/discharge rate characteristics are excellent. Mathematical expression 1 │0.5∗LB-LD│∗103 In mathematical expression 1, LB is a b-axis length (unit: Å) of a crystal structure of the lithium manganese iron phosphate-based compound, and LD is a (020) d-spacing (unit: Å) between crystal structures of the lithium manganese iron phosphate-based compound.
Resumen de: WO2026049568A1
The present invention relates to a cathode active material comprising: 80 mol% or more of nickel among all metals excluding lithium; and at least one type of doping elements, wherein the at least one type of doping elements has an average value of a first doping uniformity index as defined by equation 1, measured for individual doping elements, of 16% or less, and a particle strength of 121 MPa or more. Equation 1First doping uniformity index=NSD/Navg wherein, in equation 1, NSD is a standard deviation value of a molar ratio of the individual doping elements to Mn in the entire cathode active material, and Navg is an average value of a molar ratio of the individual doping elements to Mn in the entire cathode active material.
Resumen de: KR20260032414A
본 발명의 일실시예에 따른 배터리 시스템은 전기에너지가 저장되는 배터리 모듈과, 상기 배터리 모듈의 온도를 실시간으로 확인하는 센서부와, 소정의 조건에서 상기 배터리 모듈을 커버하는 냉각 패키지와, 상기 냉각 패키지에 유체를 분사시켜 상기 냉각 패키지가 상기 배터리 모듈을 커버하도록 작동시키는 냉각 패키지 작동부를 포함한다.
Resumen de: WO2026049567A1
The present invention provides a positive electrode active material comprising at least one of a single particle consisting of one nodule and a quasi-single particle which is a composite of 30 or fewer nodules, wherein the degree of single crystallization defined by formula (A) is 2.7 or more. Formula (A): Degree of single crystallization = Formula I In formula (A), Ri is a radius of an i-th grain measured when a cross-section of an electrode is subjected to electron backscatter diffraction (EBSD) analysis after ion milling treatment of the electrode manufactured by applying the positive electrode active material, and is a value measured in units of ㎛, but the value substituted into formula (A) is a unitless number that does not include a unit, and n is a total number of grains measured through the electron backscatter diffraction (EBSD) analysis.
Resumen de: KR20260032308A
본 개시의 실시예들에 따른 전극 조립체는 분리막 및 상기 분리막을 사이에 두고 권취되며, 코팅 영역 및 비코팅 영역을 포함하는 전극 집전체, 및 전극 집전체의 상기 코팅 영역 상에 형성된 활물질층을 포함하는 전극을 포함한다. 비코팅 영역은 전극의 권취 방향에 수직하고 코팅 영역에 평행한 방향으로 돌출된 돌출부들을 포함하는 탭 영역을 포함한다. 탭 영역은 폭이 서로 다른 돌출부들을 포함한다.
Resumen de: US20260062314A1
Provided is a metal composite compound, wherein a relative standard deviation of a volume-based crystallite size distribution, calculated from a diffraction peak within the range 2θ=38±1° in a powder X-ray diffraction measurement using CuKα radiation, is less than 0.70.
Resumen de: US20260061377A1
A mixer includes: a first rotary shaft provided in a housing across a first end and a second end of the housing in one direction; and a first rotary body mounted on the first rotary shaft inside the housing, the first rotary body that conveys a material supplied from a supply port toward a discharge port while mixing the material as the first rotary shaft rotates. The first rotary body includes: a first main body including a first recessed portion recessed in a helical shape; and a plurality of first scrapers provided in the first recessed portion and arranged along the first recessed portion. Each first scraper has a first inclined surface inclined so as to press the material toward the discharge port by rotation of the first rotary shaft.
Resumen de: EP4708343A1
In an embodiment, a multi-switch contactor assembly with a pre-charge system is disclosed. The multi-switch contactor further includes an array of switches and an actuator assembly configured to actuate each switch of the array of switches. In this embodiment, the array of switches includes a first switch configured to connect a first battery device to a circuit and a second switch configured to connect a second battery device to the circuit. The array of switches also includes a third switch configured to connect the first battery device and the second battery device in series to the circuit and a fourth switch configured to connect a pre-charge resistor to at least one of the first battery device and the second battery device.
Resumen de: KR20260032325A
일 구현예는 양극 활물질 코어 및 상기 코어 상에 위치하는 코팅층을 포함하되, 상기 코팅층은 하기 화학식 1로 표시되는 비정질 고체 전해질을 포함하는, 전고체 전지용 복합 양극 활물질을 제공한다: 화학식 1 a(LimXn)-b(TaF5) (상기 화학식 1의 각 기호는 상세한 설명에 따른다.)
Resumen de: US20260066339A1
A solid electrolyte material configured to suppress a decrease in ion conductivity, the solid electrolyte material comprising a polymer electrolyte, an inorganic filler and succinonitrile, the polymer electrolyte comprises an anionic polymer.
Resumen de: US20260066479A1
A battery assembly includes: a stack including a plurality of battery cells arranged side by side in a first direction; a bus bar module provided on the stack; and a fitting member fitted to an end portion of a housing of at least one of the plurality of battery cells in a second direction orthogonal to the first direction. The fitting member has an engagement portion, and the engagement portion is engaged with the bus bar module so as to position the bus bar module with respect to the stack at least in the first direction.
Resumen de: US20260062313A1
Provided is a nickel-containing hydroxide as a precursor of a cathode active material for a non-aqueous electrolyte secondary battery, wherein the nickel-containing hydroxide is secondary particles formed by agglomeration of a plurality of primary particles, and the primary particles have an average area of 0.035 μm2 or more.
Resumen de: WO2025012224A1
The invention relates to a method for diagnosing (100) the storage cells (210) of a traction battery (200) of an electric or hybrid motor vehicle (300), wherein, if the vehicle (300) is in an inactive state, the following steps are implemented: - a step (120) of stopping the cell-balancing process if it is active; - for each cell (210) of the battery (200), a step (130) of measuring the variation in the open-circuit voltage across the terminals of the cell (210) over a first predetermined time; - once the predetermined time has elapsed, a step of detecting (140) a faulty cell when a variation in the open-circuit voltage measured across its terminals during the first predetermined time is greater than a limit threshold; and - if a faulty cell is detected, a step of issuing (150) an alert.
Resumen de: US20260061972A1
To provide a battery replacement method for determining a suitable frequency of replacing the batteries mounted in a stationary power supply. A battery replacement method for a battery-mounted housing implemented by a computer in which the housing includes: a plurality of mounting spaces that are formed to be alternately stacked in a front side and a rear side of the battery-mounted housing, each of the plurality of mounting spaces having a battery mounted therein; and a take-out port formed in the front side of the battery-mounted housing, the method including: a state acquisition procedure for acquiring an estimated deterioration state of at least one of the plurality of batteries mounted in the battery mounted-housing; and a determining procedure for determining that the battery for which the estimated deterioration state has been acquired be replaced or re-arranged based on the estimated deterioration state and a mounting position of the battery.
Resumen de: EP4708410A1
Problem To provide a technique capable of preventing an increase in fuel gas concentration at a place where an ignition source is present even if fuel gas leaks in a fuel cell system, a technique capable of easily optimizing a heat balance in the fuel cell system, or a technique capable of appropriately performing ventilation in the fuel cell system.Solution An exemplary fuel cell system includes a housing having a fuel cell room including a fuel cell module, and an electrical equipment room that is partitioned from the fuel cell room and that includes a plurality of electrical devices. The housing includes a fuel cell room ventilation route that ventilates the fuel cell room and a plurality of electrical equipment room ventilation routes that ventilate the electrical equipment room. Furthermore, the housing has a ventilation route that ventilates the inside, an inlet of the ventilation route is provided on a side surface of the housing, and an outlet of the ventilation route is provided on an upper surface of the housing.
Resumen de: KR20260031079A
복수의 배터리 셀로 이루어진 ESS(Energy Storage System)의 배터리에 냉각 소자인 펠티어 소자(peltier effectmodule)를 적용하고, 배터리 셀의 온도에 따라 펠티어 소자의 전압 조절을 통해 냉각 온도를 조절하여 과냉각을 방지하면서도 최적의 배터리 셀 냉각을 구현할 수 있도록 한 펠티어 소자를 이용한 ESS 배터리 셀 냉각시스템에 관한 것으로서, 다수의 배터리 셀이 모듈화된 배터리의 일단에 장착되어 열전 효과를 통해 배터리 셀을 냉각시키는 펠티어 소자, 배터리 셀의 온도를 검출하는 온도 센서, 펠티어 소자와 일체형 또는 인접하게 장착되어 펠티어소자를 냉각시키는 냉각팬, 및 온도 센서를 통해 검출한 온도와 미리 설정된 기준 온도를 비교하여, 그 대소 유무에 따라 상기 배터리 셀의 냉각을 제어하며, 펠티어 소자의 전압 조정을 통해 과냉각을 방지하고, 냉각팬을 제어하는 제어 보드를 포함하여, 펠티어 소자를 이용한 ESS 배터리 셀 냉각시스템을 구현한다.
Resumen de: KR20260032307A
본 개시의 실시예들의 리튬 이차 전지용 고분자 전해질은 불소 함유 환형 카보네이트, 불소 함유 선형 카보네이트 및 불소 함유 에테르를 포함하는 불소계 용매; 리튬염; 및 인 및 불소를 함유하는 난연성 고분자를 포함하고, 불소경 용매의 총 부피 중 불소 함유 환형 카보네이트의 함량은 20부피% 초과 및 40부피% 이하이다. 이에 따라, 고분자 전해질을 포함하는 리튬 이차 전지의 난연성, 수명 특성이 향상될 수 있다.
Nº publicación: KR20260032613A 09/03/2026
Solicitante:
스미토모긴조쿠고잔가부시키가이샤고쿠리츠다이가쿠호진요코하마고쿠리츠다이가쿠
Resumen de: JP2025019576A
To provide a positive electrode active material for lithium ion secondary batteries, capable of improving cycle characteristics when being used in lithium ion secondary batteries.SOLUTION: There is provided a positive electrode active material for lithium ion secondary batteries, containing secondary particles in which a plurality of primary particles is aggregated with each other. The positive electrode active material for lithium ion secondary batteries contains a lithium transition metal composite oxide having a layered rock salt type structure. In a crystal structure of the lithium transition metal composite oxide, a proportion of elements other than Li at a Li site (3b site) is 2% or more and 8% or less. A composition of the lithium transition metal composite oxide is represented by a general formula (1). The general formula (1): Li1-xNiO2+α (where 0.02≤x≤0.08, -0.1≤α≤0.1)SELECTED DRAWING: None
BOPI
Sede Electrónica
