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1645
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Última actualización
25/03/2026 [07:44:00]
Resultados 1625 a 1645 de 1645
Resumen de: KR20260032745A
본 발명은 전기자동차의 건물 진입로에 설치되어 진입하는 전기자동차의 배터리 상태를 진단하여 화재 발생 여부를 미리 예측하여 화재 발생을 예방하고 대비할 수 있는 전기자동차 화재 예방을 위한 진단 스캐너 시스템에 관한 것으로서, 본 발명에 따른 전기자동차 화재 예방을 위한 진단 스캐너 시스템은, 전기자동차 차량이 진입하는 진입로 바닥면에 설치되는 스캐너 본체; 상기 진입로 전방 측부에 설치되며, 상기 스캐너 본체 상으로 진입하는 전기자동차의 번호를 인식하는 차량번호 인식카메라; 상기 스캐너 본체에 설치되며, 상기 스캐너 본체의 상으로 진입하는 전기자동차의 배터리 상태를 종합적으로 진단하는 배터리 상태 진단부; 상기 차량 번호 인식카메라 및 배터리 상태 진단부에 의하여 얻어지는 데이터를 클라우드 서버로 전송하는 데이터 전송부; 상기 클라우드 서버로 전송된 데이터를 분석하여 화재 발생 가능성을 예측하는 화재 발생 예측부;를 포함한다.
Resumen de: US20260066310A1
An anode, an all-solid-state battery including the anode, and a method of preparing the all-solid-state battery. The anode includes a three-dimensional (3D) porous current collector including a plurality of voids having a depth H and a radius R, the voids spaced apart from one another by interval P, and an insulator layer disposed on the interval between the plurality of voids; and an interlayer disposed on the 3D porous current collector. The plurality of voids provide provide space for lithium during charge, and provide lithium during discharge, where such voids are absent of lithium before charging or after complete discharge. The plurality of voids satisfy Expression 1:P≤H≤50P.Expression1
Resumen de: WO2025015811A1
Disclosed in the present application are a battery cell, a battery and an electric device. The battery cell comprises a casing, an electrode terminal and an insulating member. The casing has a first wall, the first wall being provided with a first through hole. The electrode terminal is arranged in the first through hole, and has a first end in a first direction, the first direction being parallel to the thickness direction of the first wall. At least part of the insulating member is arranged between the electrode terminal and a hole wall of the first through hole, and the insulating member is connected to the electrode terminal and the first wall. In the first direction, a projection of the first end does not overlap a projection of the insulating member. By means of the technical solution provided in the present application, the reliability of the battery can be improved.
Resumen de: WO2025084358A1
The purpose of the present invention is to provide particles (19) capable of surface optimization, a composite (10), a sheet (15), and a power storage device (11). The particles are an oxide-based solid electrolyte. A graph (22) of cumulative pore volume distribution in which a logarithmic-scale horizontal axis indicates the particle-pore diameter and the vertical axis indicates the particle-pore volume includes an inflection point (25) between a first point (23) at a pore diameter of 10.3 μm and a second point (24) at a pore diameter of 3.6 nm. The slope of a tangent (27) at a point on the graph heading from the first point toward the second point is such that the slope of a tangent between the inflection point and the second point is greater on either side of the inflection point in comparison with the slope of a tangent between the first point and the inflection point. The composite contains particles and an electrolyte. The sheet contains the composite.
Resumen de: CN121444178A
Provided is a composite electrolyte containing an inorganic solid electrolyte and an organic solid electrolyte, the organic solid electrolyte containing a molecular crystal and having a porosity of 15% or less.
Resumen de: KR20260032958A
본 발명은 이차전지 배터리 팩의 이상징후를 조기에 감지하기 위한 장치 및 방법에 관한 것으로서, 배터리 팩의 내부 구조와 음향적으로 결합되도록 형성되거나 배치되는 음향 공명 구조와, 상기 음향 공명 구조에 음향 자극 신호를 인가하는 음향 구동부와, 상기 음향 자극 신호에 대한 상기 음향 공명 구조의 공명 응답 신호를 수신하는 음향 센서부와, 상기 공명 응답 신호에 기초하여 분석을 수행하는 신호처리부를 포함한다. 본 발명에 의하면, 배터리 팩 내부의 가스 발생, 압력 변화, 구조 열화 등에 기인하는 공명 특성의 변화를 능동적으로 측정하여, 이상징후를 열폭주 이전 단계에서 조기에 감지할 수 있다.
Resumen de: US2024332517A1
A method for manufacturing a negative electrode for a lithium secondary battery is provided in which the method is capable of effectively performing pre-lithiation. While a negative electrode is compressed with a press, a lithium alloy layer is formed on a portion in contact with a negative electrode active material layer of upper and lower plates of the press, and a negative electrode tab is electrically connected to the press through a connection part respectively disposed on the upper and lower plates of the press, and thus, it is possible to manufacture a negative electrode for a lithium secondary battery in which the pre-lithiation of the negative electrode may be performed at time of compression even without a separate pre-lithiation process.
Resumen de: KR20240178449A
The present invention relates to a positive electrode active material for a lithium secondary battery, comprising a lithium transition metal oxide in the form of a single particle containing 60 to 70 mol% of nickel based on the total number of moles of transition metal, and satisfying the following equation 1. S_grain/SPAN>=200 nm equation 1 in equation 1, S_grain is a crystalite size of the lithium transition metal oxide, and SPAN is a span value (D90-D10/D50) of the lithium transition metal oxide.
Resumen de: WO2025260458A1
The present invention relates to the technical field of batteries. Disclosed are a solid electrolyte material and a preparation method therefor, a positive electrode active material and a preparation method therefor, a positive electrode sheet, a battery, and an electric device. The solid electrolyte material is of an NASICON crystal structure, and in an X-ray diffraction pattern of the solid electrolyte material, the 2θ value of a diffraction peak representing LiTi2(PO4)3 is reduced by 0.02°-0.06° compared to the 2θ value of the corresponding diffraction peak in a standard pattern of LiTi2(PO4)3. Hence, by using the solid electrolyte material, a battery loaded with same has excellent rate performance.
Resumen de: CN121002907A
In an example, a method includes receiving a first downlink (406A) on a first channel from a wireless master node (302) at a wireless head node (306.1) in a WBMS in a superframe (402A), where the wireless head node (306.1) is a head node of a sub-cluster of one or more wireless devices (308). The method includes transmitting, in the superframe (402A), a second downlink (408) on a second channel from the radio head node (306.1) to each of the one or more wireless devices (308). The method includes receiving, at the radio head node (306.1), an uplink (420) from each of the one or more wireless devices (308) on the second channel in the superframe (402A). The method includes transmitting an aggregated uplink (424) from the wireless head node (306.1) to the wireless master node (302) on the first channel in the superframe (402A), wherein the aggregated uplink (424) includes data from each of the one or more wireless devices (308).
Resumen de: CN121336066A
The purpose of the present invention is to provide: a heat-absorbing body which has excellent heat-absorbing properties, heat-insulating properties, and pressure resistance, and which can be changed into a heat-insulating body in a high-temperature region; and a secondary battery module which is provided with the heat-absorbing body. The present disclosure is a heat-absorbing body and a secondary battery module provided with the heat-absorbing body. The heat-absorbing body has a pouch body capable of being filled with a content, and an aqueous solvent and a water-soluble inorganic powder which are filled as the content in the pouch body.
Resumen de: KR20260034028A
리튬 이차 전지용 양극 활물질 및 이의 제조 방법에 관한 것으로서, 상기 양극 활물질은 하기 화학식 11로 표시되는 리튬 니켈계 복합 산화물을 포함하는 입자, 및 상기 입자의 표면에 위치하고 Al, B, Ba, Ca, Ce, Co, Cr, Cu, Fe, Mg, Mn, Mo, Nb, Si, Sn, Sr, Ti, V, W, Y, Zn, 및 Zr에서 선택되는 하나 이상의 원소를 포함하는 코팅층을 포함하고, 하기 수학식 1로 정의되는 값이 5 이상을 만족한다. 화학식 11 Lia11Nix11M11y11M12z11O2-b11Xb11 상기 화학식 11에서, 0.9≤a11≤1.2, 0.3≤x11<1, 0
Resumen de: WO2026054493A1
An insulating composition according to an embodiment of the present invention comprises a solid portion at a content of 35 wt % or less with respect to the total weight thereof, wherein the solid portion comprises inorganic particles, a polymer material, and clay, the clay has positive and negative charges distributed in the particles and is included in an amount of 0.01 parts by weight to 10 parts by weight with respect to 100 parts by weight of the solid portion, and the polymer material comprises a functional group-containing polymer. The insulating composition exhibits low viscosity at high shear rates and high viscosity at low shear rates, thereby providing excellent coating processability. During formation of an insulating layer, sliding portions are minimized so that the insulation width can be formed narrowly, thereby preventing a problem in which the positive/negative electrode capacity ratio may be reversed due to sliding portions.
Resumen de: WO2026054493A1
An insulating composition according to an embodiment of the present invention comprises a solid portion at a content of 35 wt % or less with respect to the total weight thereof, wherein the solid portion comprises inorganic particles, a polymer material, and clay, the clay has positive and negative charges distributed in the particles and is included in an amount of 0.01 parts by weight to 10 parts by weight with respect to 100 parts by weight of the solid portion, and the polymer material comprises a functional group-containing polymer. The insulating composition exhibits low viscosity at high shear rates and high viscosity at low shear rates, thereby providing excellent coating processability. During formation of an insulating layer, sliding portions are minimized so that the insulation width can be formed narrowly, thereby preventing a problem in which the positive/negative electrode capacity ratio may be reversed due to sliding portions.
Resumen de: KR20260034000A
예시적인 실시예들에 따른 리튬 이차 전지용 양극 활물질은 리튬 금속 산화물 입자 및 리튬 금속 산화물 입자의 표면과 화학적 결합으로 부착된 코팅부를 포함한다. 코팅부는 티올(thiol)기를 포함한다. 예시적인 실시예들에 따른 리튬 이차 전지용 양극 활물질은 전해질의 분해를 억제하고, 이차 전지의 수명 특성을 향상시킬 수 있다.
Resumen de: KR20260033425A
본 발명의 일 실시예에 따른 배터리 시스템은, 데이지 체인 방식으로 연결된, 복수의 BMS(Battery Management System)들을 포함할 수 있다. 여기에서, 상기 BMS들 각각은, 제어 유닛; 및 신호 입력 단자로부터 입력된, 식별자 (ID; Identifier) 할당을 위한 제어 신호를 광 전달 방식으로 상기 제어 유닛에 전달하는, 포토 릴레이를 포함할 수 있다. 또한, 상기 제어 유닛은, 상기 포토 릴레이로부터 상기 제어 신호를 전달받으면, 기정의된 ID 할당 규약에 따라 자신의 ID를 할당하고, 상기 제어 신호를 신호 출력 단자를 통해 다음 BMS의 신호 입력 단자로 전달할 수 있다.
Resumen de: US20260061236A1
Disclosed are a fire extinguishing pipe, a battery module, and an energy storage apparatus. The fire extinguishing pipe may include a fire extinguishing agent supply part configured to supply a fire extinguishing agent, a screen disposed between a plurality of battery cells and having a plurality of holes formed therein, and a pipe part connected to the fire extinguishing agent supply part and configured to have the fire extinguishing agent flow therethrough, the pipe part being configured to be partially exposed through the plurality of holes of the screen.
Resumen de: US20260061238A1
The present disclosure relates to a fire extinguishing agent spraying apparatus and method for a battery module and a spraying unit for the spraying apparatus. The apparatus includes a spraying unit including a spraying tube configured to supply a fire extinguishing agent through an internal passage into a battery module, and a plug configured to block the internal passage and to separate from the spraying tube by an external force. A fire extinguishing agent supply unit is connected to the spraying tube through an agent supply pipe, with the fire extinguishing agent supply unit being configured to supply the fire extinguishing agent to the spraying tube such that the fire extinguishing agent pushes the plug out of the spraying tube and is sprayed into the battery module.
Resumen de: KR20260033940A
본 발명은 고분자 수지층; 상기 고분자 수지층의 일면 이상에 배치된 금속층; 및 상기 고분자 수지층 및 금속층 중 어느 하나 이상의 표면 일부에 형성된 패턴층을 포함하며, 상기 금속층은 Cu를 포함하고, 상기 패턴층은 Si, SiC 및 C를 포함하는 고분자-금속 복합 포일, 그 제조방법, 상기 고분자-금속 복합 포일을 포함하는 전극 집전체, 및 리튬 이차전지에 관한 것이다.
Nº publicación: KR20260033935A 10/03/2026
Solicitante:
주식회사엘앤에프
Resumen de: WO2026054629A1
The present invention provides a composite cathode for an all-solid-state secondary battery, characterized by comprising a cathode active material and a composite electrolyte comprising a sulfide-based solid electrolyte and a transition metal-containing chloride-based solid electrolyte. By providing stable and excellent electron/ion transfer pathways at high voltage, the composite cathode is capable of improving the lifespan and charge/discharge characteristics of the all-solid-state secondary battery.
BOPI
Sede Electrónica
