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1190
results.
Updated on
25/10/2026 [07:33:00]
Results 650 to 675 of 1190
Absstract of: US20260321927A1
0000 A battery cell includes a case accommodating an electrode assembly therein, a through-hole penetrating through one surface of the case, a terminal portion electrically connected to the electrode assembly and protruding to an outside of the case through the through-hole, and a variable resistance element accommodated in the terminal portion and having resistance that varies according to temperature.
Absstract of: US20260321914A1
In an electrode in which an electrode active material layer is applied on at least one face of a current collector that is sheet-shaped, an uncoated portion of the current collector that is not coated with the electrode active material layer includes a plurality of current collector tabs that protrude in a direction away from a coated portion that is coated with the electrode active material layer, the current collector tabs are spaced apart from one another, in a direction in which the current collector tabs are arrayed, by notches extending in the direction in which the current collector tabs protrude, and one or more slits are fashioned in each of the current collector tabs.
Absstract of: US20260317195A1
An electrode material having the formula Lix(M1n1M2n2M3n3M4n4M5n5M6n6)O2 in which M1, M2, M3, M4, M5, and M6 are different and are each selected from a 3d transition metal, a 4d transition metal, a 5d transition metal, Si, Ge, Sn, Al, Ga, In, and Sb, x is 0 to 1, each of n1, n2, n3, and n4 is 0.2 to 0.25, each of n5 and n6 is 0 to 0.2, and the material has a configurational entropy greater than 1.35R. Also provided is a method for preparing the electrode material and an electrode material prepared by the method.
Absstract of: US20260321874A1
A battery structure includes: a plurality of battery cells along one direction, each of the battery cells including a vent in one surface thereof; and a vent duct on the battery cells to correspond to the vent of each of the battery cells, the vent duct being in communication with the vent and configured to flow a gas discharged from the vent. The vent duct includes: a base portion having openings located on opposite sides thereof, the base portion including a plurality of vent holes in a surface adjacent to the battery cells at positions corresponding to the vents of the battery cells, respectively; and a plurality of partitions inside the base portion between the plurality of vent holes, the plurality of partitions defining a flow path for the gas discharged from the vent.
Absstract of: US20260321901A1
0000 A battery cell bundle is disclosed. According to the present disclosure, there is provided a battery cell bundle comprising a battery cell provided with at least one lead tab, and a busbar assembly fastened to the lead tab, wherein the busbar assembly comprises a busbar having one region provided with a notching portion and electrically connected to the lead tab and a busbar molding accommodates the busbar therein and comprises an opening that exposes the notching portion.
Absstract of: WO2026216906A1
A spatter accumulation prevention device, according to the present invention, for preventing welding spatter from accumulating in an injection hole during welding of an opening to a housing cover of a battery cell that includes a battery housing having the opening and the housing cover having the injection hole comprises: an opening stopper capable of moving in the vertical direction so as to open and close the injection hole; a connection member having one end portion connected to the opening stopper; a cam connected to the other end portion of the connection member and capable of moving in the horizontal direction and the vertical direction; and a driving assembly capable of moving the cam in the horizontal direction, wherein the cam can move in the vertical direction depending on the movement in the horizontal direction.
Absstract of: KR20260150213A
본 발명은 이온 전도성 유닛이 있는 폴리이미드 고분자를 합성하고, 이를 수성 아연 이온 이차전지의 아연 금속 음극의 폴리이미드 보호막으로 적용한 아연 이온 이차전지의 음극 보호막용 폴리이미드 고분자, 이의 제조방법 및 이를 사용한 아연 이온 이차전지를 제공한다.
Absstract of: KR20260150242A
본 발명에 따른 이차전지용 캔 및 벤트 용접 공정의 가스 제어장치는, 이차전지용 캔의 벤트홀에 벤트를 용접하는 과정에서 발생하는 유해물질을 제거하고 용접부에 질소를 공급하는 가스 제어장치로서, 이차전지용 캔의 벤트홀에 접속되어 벤트의 용접을 수행하며, 유해물질의 배출로 및 질소의 공급로를 포함하는 노즐, 상기 배출로와 연통되는 가스배출경로를 형성하는 가스배기관, 상기 가스배기관에 음압을 발생시켜 상기 노즐에 접속된 이차전지용 캔과 벤트의 용접 과정에서 발생하는 유해물질을 흡입하는 가스흡입유닛, 상기 공급로와 연통되는 가스공급경로를 형성하는 가스공급관 및 상기 가스공급관을 통해 질소를 기 설정된 압력으로 공급하는 가스공급유닛을 포함할 수 있다.
Absstract of: KR20260150194A
0001a 본 발명은 전기차 충전소에서 화재발생을 사전에 감지하여 화재를 예방하는 시스템에 있어서, 전기차 충전소의 화재감지시스템에서 화재가 발생해야만 이를 인식하고 대응하여 신속한 대응이 어려웠던 문제점을 해결하여 화재가 발생 전에 이상징후를 인식하고 화재발생을 예방하는 것을 목적으로 하는 발명이다. 즉, 전기충전장치, 열화상카메라, 열화상카메라로 수집된 온도데이터로 화재징후를 분석하는 화재위험분석처리부, 전기충전장치의 충전전력을 차단하는 충전차단장치, 화재 징후 경보를 알리는 경보알림장치, 충전소를 소화하는 소화장치로 구성하고, 열화상카메라로 온도를 감지하고 화재위험분석처리부로 온도데이터를 수집하는 온도데이터수집단계, 수집된 온도데이터로 이상온도가 발생을 분석하는 온도데이터분석단계, 분석된 온도가 이상온도로 발생했을 때에 화재징후를 판단하고 대처하는 화재징후판단대처단계, 분석된 온도가 화재가 발생하는 발화온도로 발생하였을 때에 화재발생을 판단하고, 대처하는 화재발생 판단 대처단계로 구성하고, 특히 화재징후 판단 대처단계에서 이상온도가 열폭주가 일어나는 온도이상일때에 충전차단장치로 충전전력을 차단하는 열폭주 예방 차단단계를 구�
Absstract of: US20260321891A1
0000 A battery cell includes an electrode assembly, a housing case that houses the electrode assembly, and a porous member. The housing case includes a first wall extending in an extending direction, and a second wall in which a vent valve is provided. The porous member is disposed between the first wall and the electrode assembly and extends in the extending direction.
Absstract of: US20260321939A1
A hopper device for a secondary battery is proposed. The hopper device includes a hopper body configured to inject an electrolyte into an interior of a secondary battery, and a storage tank in fluid communication with an interior of the hopper body and configured to store the electrolyte therein. A method of injecting an electrolyte into a secondary battery is provided.
Absstract of: WO2026216519A1
The present invention addresses the problem of providing a solid electrolyte sheet that serves as a material for a solid-state battery in which short-circuiting is unlikely to occur. The solid electrolyte sheet contains solid electrolyte particles. The number of aggregates of the particles observed in the solid electrolyte sheet is 35 or less per 1 mm3. It is preferable that the total area of the solid electrolyte aggregates occupying 1 cm2 be less than 0.02%. It is also preferable that no solid electrolyte aggregate can be observed. It is also preferable that the aggregates of the particles of the solid electrolyte have a volume-cumulative particle diameter D50 of 0.1-20.0 μm at a cumulative volume of 50 vol% as measured through a laser diffraction/scattering particle size distribution measurement method.
Absstract of: WO2026215406A1
The present invention relates to the recycling of used lithium ion batteries producing black mass and provides a method and a plant for producing and handling battery material dust, using a confined dust handling compartment.
Absstract of: DE102025114511A1
Mobiles Batteriespeicherkraftwerk (1) zur Versorgung von Verbrauchern (2), insbesondere von Onshore-Verbrauchern und/oder Offshore-Verbrauchern, mit elektrischer Energie, umfassend ein Wasserfahrzeug (10) und mehrere auf dem Wasserfahrzeug (10) angeordnete Container, dadurch gekennzeichnet, dass die mehreren Container (20) jeweils eine Batteriespeichereinheit (31) umfassen, wobei die Batteriespeichereinheiten (31) miteinander zu einer Batteriespeichervorrichtung (30) verbunden sind, wobei die Batteriespeichervorrichtung (30) über einen Anschluss (32) mit dem Stromnetz (3) verbindbar ist.
Absstract of: DE102025113911A1
Die Erfindung betrifft eine Kühlanordnung (1) für eine Batterieanordnung (2) mit einem Kühlkreislauf (3), in welchem ein Zyklonabscheider (4) zum Abscheiden von Wasser aus einem öl- und wasserhaltigen Kühlfluid (17) angeordnet ist, wobei der Zyklonabscheider (4) zumindest folgende Komponenten aufweist,- einen zylinderförmigen Abschnitt (5),- einen sich unterhalb des zylinderförmigen Abschnitts (5) anschließenden kegelförmigen Abschnitt (7),- einen unten an dem kegelförmigen Abschnitt (7) angeordneten Wassersammelraum (8).Erfindungswesentlich ist dabei,- dass eine Erfassungseinrichtung (10) zur Erfassung einer elektrischen Leitfähigkeit einer in dem Wassersammelraum (8) vorhandenen Flüssigkeit (18) vorgesehen ist,- dass eine mit der Erfassungseinrichtung (10) kommunizierend verbundene Warneinrichtung (11) vorgesehen ist, die ein Warnsignal erzeugt, sofern die elektrische Leitfähigkeit einer in dem Wassersammelraum (8) vorhandenen Flüssigkeit (18) einen vordefinierten Grenzwert erreicht oder übersteigt, und damit auf einen vordefinierten Wassergehalt in der Flüssigkeit (18) hinweist.
Absstract of: WO2026217620A1
Methods of recycling battery cathode material include mixing a metal ethoxide solution and a cathode black mass at a preselected temperature for a preselected time at ambient pressure. The cathode black mass has a cathode active material and one or more impurities. The preselected temperature is in a range of about 0° C to about a boiling point of the metal ethoxide solution, and the preselected time is at least 1 minute. The method includes recovering the cathode active material and annealing the same in an oxygen gas environment to form a relithiated cathode active material. A recycled, relithiated cathode material and the use of the same in a battery are also disclosed herein.
Absstract of: US20260321862A1
0000 A pack housing includes a base plate, a side member forming an accommodation space together with the base plate and connected to the base plate, a first cross member extending in a direction intersecting the side member, and a second cross member coupled to the first cross member, in which the first cross member includes a concave portion disposed concavely in a direction intersecting the base plate so that the second cross member is inserted into the concave portion, and a protruding portion connected to an end portion of the concave portion, protruding in the direction intersecting the base plate, and configured to come into contact with the second cross member.
Absstract of: US20260321925A1
A conductive module includes a busbar and a flat wiring material having flexibility and electrically connected to the busbar. The flat wiring material has a trunk portion extending along an extension direction of a battery module and a branch portion protruding from an end of the trunk portion in a width direction intersecting the extension direction, and electrically connected to the busbar. The branch portion has a plurality of first sections spaced apart from each other along the width direction and extending along the extension direction, and a curved second section connecting the first sections to each other along the width direction. The branch portion has a folded shape expandable and contractible along the width direction.
Absstract of: US20260321828A1
0000 Provided are an end cover assembly, an energy-storage apparatus, and a power-consuming device. A second mounting hole of an upper insulating member is in communication with a first mounting hole of an end cover. A first mounting recess surrounds the second mounting hole. A press ring is mounted in the first mounting recess, and a first surface of the press ring and a bottom wall surface of the first mounting recess cooperatively define a first exhaust passage. A distance between a second end and a first end of the first exhaust passage is less than or equal to a length of the first exhaust passage. A peripheral side surface of the press ring and a side wall surface of the first mounting recess cooperatively define a second exhaust passage. A third mounting hole of the press ring is in communication with the second mounting hole and the first end.
Absstract of: WO2026214216A1
A battery cell and a preparation method therefor, a secondary battery, and an electric device, relating to the technical field of secondary batteries. By controlling a second coating to comprise a second polymer adhesive layer and an inorganic particle coating, interlayer bonding can be achieved well in a composite layer, and compared with a first coating, due to the provision of the inorganic particle coating, an uneven morphology can also be formed on the surface of the second coating, a good electrolyte wicking channel can be formed between the second coating and a negative electrode sheet, such that the electrolyte absorption rate on a negative electrode side is greater than the electrolyte absorption rate on a positive electrode side, the requirements of the negative electrode sheet and a positive electrode sheet on an electrolyte can be satisfied, and the electrolyte can quickly wick up through the gap between the second coating and the negative electrode sheet to supplement the electrolyte on the negative electrode side, so that the electrolyte can be fully utilized, and cycle performance can be improved.
Absstract of: KR20260150195A
0001a 본 발명은 전기차 충전소에서 화재발생을 사전에 감지하여 화재를 예방하는 시스템에 있어서, 전기차 충전소의 화재감지시스템에서 화재가 발생해야만 이를 인식하고 대응하여 신속한 대응이 어려웠던 문제점을 해결하여 화재가 발생전에 이상징후를 인식하고 화재발생을 예방하는 것을 목적으로 하는 발명이다. 즉, 전기차 전기를 충전하는 전기충전부와 전기충전부를 촬영하며 적외선을 가시화시켜 온도감지하는 열화상카메라부, 열화상카메라부로 수집된 온도데이터를 분석하여 열폭주 온도인 70도 이상에서 화재징후와 화재발생을 감지하는 화재위험분석부, 화재위험분석부로 화재징후가 발생하면 열폭주 온도인 70도에서 전기충전부의 전기충전을 차단하는 충전차단부, 화재위험분석부로 화재징후가 발생하면 충전소에 소리적수단 및 시각적수단으로 충전소에 경보를 알리는 경보알림부 및 화재위험분석부로 화재징후 및 화재발생을 인식하면 경보를 차량소유자와 충전소관리자 및 소방서에 통보하여 알리는 외부알림부를 구성하여 열화상카메라부를 이용하여 전기차 충전시에 발생하는 온도변화를 감지하고 분석하여 화재징후가 발생하면 충전차단부로 충전을 차단하고 경보하며 화재가 발생하기 전에 화재
Absstract of: KR20260150578A
본 개시의 예시적인 실시예들에 따른 리튬 이차 전지용 양극 활물질은 대립자들 및 상기 대립자들보다 평균 입경(D50)이 작은 소립자들을 포함한다. 상기 대립자들의 구형도(circularity)의 평균은 0.95 이상, 및 1 미만이다. 상기 대립자들의 구형도의 평균(CL)에 대한 소립자들의 구형도의 평균(CS)의 비(CS/CL)는 0.90 내지 0.99이다. 상기 대립자들의 구형도의 상대 표준편차(relative standard deviation)는 1 내지 5이다.
Absstract of: KR20260150345A
본 발명은 가스 포집 장치 및 방법에 관한 것으로서, 보다 구체적으로, 이차전지에서 발생하는 가스를 가스 포집부로 전달하는 연결 유로의 서로 다른 지점의 가스 압력을 측정하고, 양 압력의 동일 여부를 비교함으로써 연결 유로에 가스가 차 있는 정도를 판단할 수 있고, 그에 따라 가스 포집부의 개방 시점을 조절하여 가스를 원활하게 포집할 수 있는 가스 포집 장치 및 방법에 관한 것이다.
Absstract of: KR20260150240A
본 발명에 따른 각형 이차전지용 캔 다목적 지지장치는, 베이스, 상기 베이스로부터 전방으로 연장되는 하나 이상의 지지 암, 상기 각형 이차전지용 캔이 안착 가능하도록 상기 지지 암 상에 구비되며, 내부에 상기 각형 이차전지용 캔의 정렬 상태 확인을 위한 빛을 조사하는 백라이트 모듈이 구비되는 캔 안착부, 및 상기 캔 안착부에 안착된 상기 각형 이차전지용 캔의 벤트홀에 장착되는 벤트를 흡착 고정시키는 흡착유닛을 포함할 수 있다.
Nº publicación: KR20260150246A 15/10/2026
Applicant:
주식회사금성산업
Absstract of: KR20260150246A
본 발명은 배터리 커버의 접합시트 접합장치에 관한 것으로, 더욱 상세하게는 배터리 본체를 기밀구조로 커버하는 배터리 커버의 배터리 단자 표면에 접착시트를 접합하여 배터리 본체 내에 황산 세척액을 통해 세척하는 과정에 배터리 단자의 표면이 황산 세척액에 노출되는 현상이 방지되도록 하는 배터리 커버의 접합시트 접합장치에 관한 것이다.
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