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1645
resultados
Última actualización
25/03/2026 [07:44:00]
Resultados 1550 a 1575 de 1645
Resumen de: EP4708436A2
Interfacial films, which are both electronic conducting and ion conducting, for anode films are provided. The one or more protective films described herein may be mixed conduction materials, which are both electronic conducting and ion-conducting. The one or more protective films described herein may include materials selected from lithium transition metal dichalcogenides, Li<sub>9</sub>Ti<sub>5</sub>O<sub>12</sub>, or a combination thereof. The lithium transition metal dichalcogenide includes a transition metal dichalcogenide having the formula MX<sub>2</sub>, wherein M is selected from Ti, Mo, or W and X is selected from S, Se, or Te. The transition metal dichalcogenide may be selected from TiS<sub>2</sub>, MoS<sub>2</sub>, WS<sub>2</sub>, or a combination thereof. The lithium transition metal dichalcogenide may be selected from lithium-titanium-disulfide (e.g., LiTiS<sub>2</sub>), lithium-tungsten-disulfide (e.g., LiWS<sub>2</sub>), lithium-molybdenum-disulfide (e.g., LiMoS<sub>2</sub>), or a combination thereof.
Resumen de: EP4708515A2
Disclosed is a battery module with reinforced safety. The battery module includes a plurality of battery cells stacked in at least one direction; a module case configured to accommodate the plurality of battery cells in an inner space; and a heat dissipation member interposed between at least some of the plurality of battery cells and configured to at least partially contact the module case and transfer heat generated from the plurality of battery cells to the module case.
Resumen de: EP4706785A2
A fire monitoring apparatus according to an embodiment of the present disclosure is a device for monitoring a fire in an energy storage system, and includes a fire level determination unit configured to receive a smoke detection signal from a smoke sensor provided inside the energy storage system and determine a fire level according to the number of smoke sensors that detect the smoke; and a control unit configured to control an operation of at least one of an air conditioning unit, a fire extinguishing unit, a watering unit and a ventilation unit for the energy storage system as a fire suppression measure corresponding to the determined fire level.
Resumen de: EP4708458A1
The present invention relates to a battery cell and a battery module comprising the same, and relates, particularly, to a direct water-cooling battery cell and a direct water-cooling battery module comprising the same. According to the present invention, the corrosion resistance of the battery cell can be improved by using a sacrificial metal having a higher metal ionization tendency than that of a battery cell case, and the heat of the battery cell can be cooled by using general cooling water for vehicles.
Resumen de: EP4708453A2
A battery recycling system (1) includes: a discharging device (11) configured to discharge a secondary battery (TG) to be recycled; a primary crushing device (12) configured to crush a case of the secondary battery that has been discharged to cause an electrode material of the secondary battery to be exposed; an electrolytic solution recovery device (13) configured to heat the secondary battery under a reduced-pressure environment to recover an electrolytic solution contained in the electrode material; a secondary crushing device (14) configured to further crush the secondary battery whose electrolytic solution has been recovered; a sorting device (15) configured to sort crushed objects of the secondary battery crushed by the secondary crushing device (14); and an adjustment device (16) configured to adjust an atmosphere in each of the primary crushing device, the electrolytic solution recovery device, the secondary crushing device, and the sorting device to an N2 atmosphere.
Resumen de: EP4708556A1
Problem A technique is disclosed that enables prevention of a problem in which an electrolytic solution leaks out from an injection hole.Solution A cell container 11A of a battery cell 10A of the present embodiment includes: an injection hole 22 including a check valve mechanism 20A configured to allow injection of an electrolytic solution 91 into the cell container 11A and prevent outflow; and a valve-opening operation portion 27 provided in the check valve mechanism 20A and configured to bring the check valve mechanism 20A into an open state by applying an external force other than a fluid pressure.
Resumen de: US20260066373A1
An energy storage system includes a module unit comprising the plurality of battery modules. The plurality of battery modules each accommodates a plurality of cell units. Each of the plurality of cell units comprise a plurality of battery cells arranged in a first direction and are arranged in a second direction, perpendicular to the first direction. A pipe portion is connected to a fire extinguishing tank storing a fire extinguishing agent and extends into the module unit. The pipe portion includes a main pipe extending from the fire extinguishing tank and a sub-pipe branched from the main pipe. One end of the sub-pipe is connected to a first branch point of the main pipe, and another end of the sub-pipe is connected to a second branch point of the main pipe. The sub-pipe extends to pass through all the plurality of battery modules.
Resumen de: KR20260033363A
본 발명의 일 실시예에 따르면, 전지셀 제조방법으로서, 라미네이트 시트에 제1 수납부, 및 제2 수납부를 형성하되, 그 사이에 수납부가 형성되는 방향의 반대 방향으로 돌출된 브릿지 부를 가지도록 파우치 케이스를 제조하는 포밍 공정, 상기 제1 수납부, 상기 제2 수납부, 또는 상기 제1 수납부와 상기 제2 수납부에 전극 조립체를 내장하는 삽입 공정, 상기 브릿지 부를 상기 제1 수납부, 또는 상기 제2 수납부의 바닥면과 평탄하게 연결되도록 가압하는 평탄화 공정, 및 상기 제1 수납부와 상기 제2 수납부가 마주하도록 상기 파우치형 케이스를 폴딩하는 폴딩 공정, 및 상기 전극 조립체가 상기 파우치형 케이스에 의해 완전히 실링되도록 파우치형 케이스를 실링하는 실링 공정을 포함하는 전지셀 제조방법, 및 상기 제조방법으로 제조된 전지셀이 제공된다.
Resumen de: US20260066389A1
A battery module cooling system including an inlet into which cooling fluid is introduced, a first parallel system configured by connecting n battery modules in parallel to which the cooling fluid introduced from the inlet is supplied, a second parallel system configured by connecting m battery modules in parallel, with m being a number less than n, to which the cooling fluid flowing out from the first parallel system is supplied, a third parallel system configured by connecting s battery modules in parallel, with s being a number less than m, to which the cooling fluid flowing out from the second parallel system is supplied, and an outlet through which the cooling fluid that has passed through the third parallel system flows out.
Resumen de: US20260066441A1
A battery cell includes an electrode assembly comprising a positive electrode and a negative electrode, a case accommodating the electrode assembly, the case having an open portion in one surface thereof, a cap plate part covering the open portion, the cap plate part being coupled to the case, a vent part on the cap plate part, the vent part having a gas flow path depending on an internal pressure of the case, and an opening/closing part on one surface of the case and facing the vent part, the opening/closing part configured to open and close the gas flow path.
Resumen de: WO2026054633A1
The present invention relates to a cleaner, comprising: a main body housing in which a suction motor that generates a suction airflow is accommodated; a battery including a battery cell that supplies power to the suction motor; and a handle disposed between the suction motor and the battery and configured to be gripped, wherein the handle has a cooling channel formed thereinside, through which at least a portion of air discharged from the suction motor flows, and the battery includes a ventilation opening in communication with the cooling channel, such that a portion of the air discharged from the suction motor can circulate air inside the battery.
Resumen de: KR20260033702A
본 발명에 따른 수평식 믹서의 리본스크류는 시계방향의 나선구조를 갖는 내측리본스크류와 반시계방향의 나선구 조를 갖는 외측리본스크류로 구성되며, 상기 내측리본스크류와 외측리본스크류의 각 외면에는 텅스텐 카바이드를 아크용접으로 하드페이싱 처리하되, 상기 텅스텐 카바이드는 구(원형) 형태의 텅스텐 카바이드 입자를 가지며, 상기 텅스텐 카바이드가 65%±3% 함유되고, 상기 하드페이싱 처리된 리본스크류의 경도는 Hv 3000±500 임을 특 징으로 한다.
Resumen de: KR20260033870A
본 발명은 전고체 전지의 제조방법에 관한 것으로, 보다 구체적으로 파우치형 전고체 전지의 제조방법에 관한 것이다. 파우치형 전고체 전지의 제조 방법은 제1 깊이를 갖는 수용부를 포함하는 파우치를 제공하는 것; 상기 수용부에 제1 두께를 갖는 전극 조립체를 수용하는 것; 상기 전극 조립체가 수용된 상기 파우치를 제1 압력으로 가압하는 것; 및 상기 파우치의 주변부를 실링하여 파우치형 전고체 전지를 제조하는 것을 포함한다. 완성된 파우치형 전고체 전지는 제2 압력으로 가압된 상태에서 구동될 수 있다.
Resumen de: US20260066364A1
A battery module abnormality detection device detects an abnormality in a battery module. The battery module includes a battery group in which a plurality of battery cells are arranged, and a cooling unit including a coolant pipe arranged on one surface of the battery group to extend in a direction in which the plurality of battery cells are arranged. The battery module abnormality detection device includes a first temperature sensor to measure temperature values of battery cells arranged adjacent to an inlet portion of the coolant pipe, a second temperature sensor to measure temperature values of battery cells arranged adjacent to an outlet portion of the coolant pipe, and a control unit to detect an abnormal state of the battery module by using the temperature values measured by the first temperature sensor and the temperature values measured by the second temperature sensor.
Resumen de: WO2026054396A1
A battery module according to one embodiment of the present invention comprises: a plurality of battery cells; a module case configured to accommodate the battery cells; a top cover configured to cover an upper portion of the module case; end plates provided at both ends of the module case in the longitudinal direction; and an isolation cover interposed between the battery cells and the end plates and configured to be structurally coupled to the end plates.
Resumen de: KR20260033710A
본 발명은 전극조립체가 수납된 전지케이스의 실링부를 실링하기 위한 실링 장치로서, 상기 실링부의 일면을 가압 및/또는 가열하여 실링하도록 구비되는 제1 실링 유닛; 상기 실링부의 타면을 가압 및/또는 가열하여 실링하도록 구비되는 제2 실링 유닛; 및 상기 제1 실링 유닛 및 제2 실링 유닛 사이에 위치하거나 이격되도록 제어되는 플레이트를 포함하는 것을 특징으로 하는 파우치형 전지케이스의 실링 장치, 및 이를 이용한 실링 방법에 관한 것이다.
Resumen de: US20260045501A1
A negative-electrode active material, a negative electrode plate, a battery and an electrical apparatus. The negative-electrode active material includes an artificial graphite particle and a carbon layer disposed on at least a portion of a surface of the artificial graphite particle, where a volume average particle size Dv50 of the negative-electrode active material satisfies: 3 μm≤Dv50≤7 μm; and a volume distribution particle size Dv1 of the negative-electrode active material satisfies: Dv1≤1.5 μm.
Resumen de: WO2026036806A1
The present application is applicable to the technical field of power battery devices, and provides a battery device (100) and an electric device (200). The battery device comprises: a case (10); a plurality of battery cells (20) disposed in the case, the plurality of battery cells being arranged at least along a first direction; and contoured members (30) accommodated in the case, the contoured members being used for replacing battery cells, and the contoured members being capable of abutting against adjacent battery cells and/or contoured members, and the material of the contoured members including at least one of plastic, ceramic, fiber, wood, resin, or composite metal material. In the battery device provided by embodiments of the present application, when the capacity of the battery device is reduced, the contoured members can occupy vacant mounting positions formed by the reduction of battery cells, and the contoured members provide constraints on adjacent battery cells, thereby improving the overall stability of the battery device. The provision of the contoured members makes it unnecessary to design different battery device cases for different requirements of the battery device.
Resumen de: CN121443554A
The present invention provides a multi-walled carbon nanotube assembly having high conductivity, a multi-walled carbon nanotube dispersion, a conductive material, an electrode, a secondary battery, a planar assembly, a filter, an electromagnetic shield, and an extreme ultraviolet protective film. The present invention relates to a multi-walled carbon nanotube assembly comprising multi-walled carbon nanotubes, a multi-walled carbon nanotube dispersion, a conductive material, an electrode, a secondary battery, a planar assembly, a filter, an electromagnetic shield, and an extreme ultraviolet protective film, and more particularly, to a multi-walled carbon nanotube assembly comprising multi-walled carbon nanotubes, a multi-walled carbon nanotube dispersion, a conductive material, an electrode, a secondary battery, a planar assembly, a filter, an electromagnetic shield, and an extreme ultraviolet protective film. The median diameter of the volume-based particle size distribution obtained by a centrifugal sedimentation method is 80 nm or more, and the rate of change in transmittance measured by the centrifugal sedimentation method when made into an aqueous dispersion having a concentration of 0.2 mass% is 0.3%/hour or less.
Resumen de: WO2025013504A1
Provided are: a multilayer carbon nanotube assembly having high conductivity and good dispersibility in a dispersion medium; a multilayer carbon nanotube dispersion liquid; a conductive material; an electrode; a secondary battery; a planar assembly; a filter; an electromagnetic wave shield; and a pellicle for extreme ultraviolet rays. Provided are: a multilayer carbon nanotube assembly comprising multilayered carbon nanotubes having a maximum length of 1000-30000 μm and Fe atoms, wherein the content ratio of Fe atoms to the total mass of the assembly is 0.5% by mass or more and less than 10% by mass; a multilayer carbon nanotube dispersion liquid; a conductive material; an electrode; a secondary battery; a planar assembly; a filter; an electromagnetic wave shield; and a pellicle for extreme ultraviolet rays.
Resumen de: KR20260033205A
본 발명은 수냉식 원통형 충방전기에 관한 것으로: 배터리를 충방전하고, 수냉식 방열판을 구비하는 충방전 지그; 및 충방전 지그에 전원을 공급하고, 수냉식 방열판을 구비하는 전원부를 포함하는 충방전기를 제공한다.
Resumen de: KR20260032754A
본 발명은 수계 양극 슬러리 조성물의 제조방법에 관한 것으로, 보다 구체적으로 (a) 바인더 및 수계 용매를 혼합한 후 1차 믹싱 공정을 수행하는 단계; 및 (b) 상기 (a)단계를 거친 혼합물에 리튬 인산철(LiFePO4) 양극 활물질 및 도전재를 혼합한 후 2차 믹싱 공정을 수행하는 단계;를 포함하되, 상기 2차 믹싱 공정은 하이 로테이션 에너지 분산 믹싱(high rotation energy dispersion mixing), 컴프레션 압력 믹싱(compression pressure mixing) 및 로테이션 쉐어 믹싱(rotation shear mixing)으로 이루어진 군으로부터 선택된 어느 한 가지 공정 이상인 것을 특징으로 한다. 본 발명에 따른 수계 양극 슬러리 조성물의 제조방법에 의하면, 수계 리튬 인산철 양극 슬러리 조성물의 분산성을 향상시킬 수 있으며, 향상된 분산성을 통하여, 기존의 수계 양극 전극보다 균일한 분산성과 높은 밀도를 가지는 전극의 제조가 가능한 효과가 있다. 또한, 수계 양극 슬러리 조성물의 제조 공정시간을 현저히 단축시킬 수 있어, 제조 과정 중 슬러리의 겔화 현상을 억제할 수 있고, 나아가 수계 전극의 생산성을 높일 수 있는 효과가 있다.
Resumen de: KR20260032708A
본 발명의 일 실시예는, 매트면 및 샤이니면을 갖는 니켈철박을 포함하고, 상기 니켈철박은 35 내지 60 중량%의 철 및 잔부의 니켈을 포함하고, 상기 니켈철박은 상기 매트면의 표면에서 2㎛ 깊이까지의 영역인 제1 표층 영역, 상기 샤이니면의 표면에서 2㎛ 깊이까지의 영역인 제2 표층 영역 및 상기 제1 표층 영역 및 상기 제2 표층 영역을 제외한 영역인 중심 영역을 포함하고, 상기 중심 영역에서의 철 함량(중량%)이 상기 제1 표층 영역 및 상기 제2 표층 영역에서의 철 함량(중량%)보다 큰, 니켈철 합금박을 제공한다.
Resumen de: KR20260032709A
본 발명의 일 실시예는, 매트면 및 샤이니면을 갖는 니켈철박을 포함하고, 상기 니켈철박은 35 내지 60 중량%의 철 및 잔부의 니켈을 포함하고, 상기 니켈철박은 상기 매트면의 표면에서 2㎛ 깊이까지의 영역인 제1 표층 영역, 상기 샤이니면의 표면에서 2㎛ 깊이까지의 영역인 제2 표층 영역 및 상기 제1 표층 영역 및 상기 제2 표층 영역을 제외한 영역인 중심 영역을 포함하고, 상기 제1 표층 영역에서의 철 함량이 20 내지 35 중량%이고, 상기 제2 표층 영역에서의 철 함량이 20 내지 35 중량%인, 니켈철 합금박을 제공한다.
Nº publicación: ES1327956U 10/03/2026
Solicitante:
HEFEI GOTION HIGH TECH POWER ENERGY CO LTD [CN]
HEFEI GOTION HIGH-TECH POWER ENERGY CO., LTD
Resumen de: WO2024060827A1
A lithium ion battery cell and a lithium ion battery. The lithium ion battery cell comprises a battery cell unit, and the battery cell unit comprises: a positive electrode sheet; a negative electrode sheet; a separator located between the negative electrode sheet and the positive electrode sheet so as to separate the positive electrode sheet from the negative electrode sheet; and an overcharge protection layer which can conduct electrons and ions, wherein the overcharge protection layer is located between the negative electrode sheet and the separator, at least one side of the separator or negative electrode sheet is provided with the overcharge protection layer, and the oxidation of the overcharge protection layer is higher than that of lithium ions. The lithium ion battery cell has good battery thermal safety performance and overcharge performance.
BOPI
Sede Electrónica
