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Piles de combustible

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LastUpdate Última actualización 23/03/2026 [06:49:00]
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ELECTRODE ASSEMBLY AND SECONDARY BATTERY

NºPublicación:  KR20260031288A 09/03/2026
Solicitante: 
삼성에스디아이주식회사
KR_20260031288_PA

Resumen de: KR20260031288A

본 개시는 전극조립체에 관한 것으로, 해결하고자 하는 기술적 과제는 안정성이 향상된 전극조립체를 제공하는 데 있다. 이를 위해 본 개시는 서로 이격된 복수 개의 절곡부를 따라 Z 형태로 절곡되는 분리막; 및 절곡된 분리막 사이에 교대로 위치하는 제 1 전극 및 제 2 전극을 포함하는 전극; 을 포함하고, 분리막은, 분리막으로부터 돌출되어 형성되고, 복수 개의 절곡부 중 적어도 하나의 단부에 위치하는 돌출부를 포함하는, 전극조립체를 제공한다. 

CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY CATHODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME AND LITHIUM SECONDARY BATTERY

NºPublicación:  KR20260031217A 09/03/2026
Solicitante: 
에스케이온주식회사
KR_20260031217_PA

Resumen de: US20260066271A1

A cathode active material for a lithium secondary battery, a cathode for a lithium secondary battery including the same, and a lithium secondary battery are provided. The cathode active material for a lithium secondary battery includes: a first cathode active material including a lithium-nickel metal oxide in the form of a single particle; and a second cathode active material including lithium manganese iron phosphate. Accordingly, a lithium secondary battery with improved cell safety and high energy density per unit cell volume may be achieved.

CATHODE FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

NºPublicación:  KR20260031221A 09/03/2026
Solicitante: 
에스케이온주식회사
KR_20260031221_PA

Resumen de: US20260066302A1

A cathode for a secondary battery according to embodiments of the present disclosure includes a cathode current collector and a cathode active material layer, and the cathode active material layer includes a cathode active material and a binder. The cathode active material includes first particles including lithium iron phosphate. The binder includes a first fluorine-based polymer and a second fluorine-based polymer having a hydrophilic functional group bound to the first fluorine-based polymer.

CAP ASSEMBLY AND SECONDARY BATTERY INCLUDING SAME

NºPublicación:  KR20260031333A 09/03/2026
Solicitante: 
삼성에스디아이주식회사
KR_20260031333_PA

Resumen de: US20260066505A1

A cap assembly including: a cap plate coupled to a case having an open top portion, the cap plate having a first terminal through-hole and a second terminal through-hole; a first terminal and a second terminal located in the first terminal through-hole and the second terminal through-hole, respectively, and electrically connected to an electrode assembly accommodated in the case; and at least one insulating member electrically insulating the cap plate from at least one of the first terminal or the second terminal.

SECONDARY BATTTERY MANUFACTURING EQUIPMENT METHOD OF MANUFACTURING SECONDARY BATTERY USING THE SAME

NºPublicación:  KR20260031313A 09/03/2026
Solicitante: 
주식회사엘지에너지솔루션
KR_20260031313_PA

Resumen de: WO2026049387A1

According to embodiments, secondary battery manufacturing equipment is provided. The equipment comprises: a die coater configured to apply an electrode slurry on a current collector sheet so that an electrode slurry lane is formed on the current collector sheet; and a magnetic module configured to apply a magnetic field to an electrode sheet including the current collector sheet and the electrode slurry lane, wherein the magnetic field has a non-uniform intensity in the transverse direction of the electrode sheet.

CAP ASSEMBLY SECONDARY BATTERY INCLUDING SAME AND METHOD FOR MANUFACTURING SECONDARY BATTERY

NºPublicación:  KR20260031308A 09/03/2026
Solicitante: 
삼성에스디아이주식회사
KR_20260031308_PA

Resumen de: US20260066412A1

The present disclosure provides a cap assembly that provides improved sealing, a secondary battery including the cap assembly, and a method of manufacturing the secondary battery. The cap assembly includes a upper cap, a safety vent below the upper cap and surrounding at least a portion of an edge of the upper cap, a lower cap below the safety vent, an insulator between the safety vent and the lower cap, and an injection molded gasket integral to the safety vent and surrounding at least a portion of an edge of the safety vent.

SECONDARY BATTERY

NºPublicación:  KR20260031212A 09/03/2026
Solicitante: 
삼성에스디아이주식회사
KR_20260031212_PA

Resumen de: US20260066413A1

A secondary battery includes an electrode assembly including a first electrode, a separator, and a second electrode, a case assembly having one opened side, the case assembly accommodating the electrode assembly therein, and a cover portion screwed to the opened side of the case assembly. The case assembly of the secondary battery includes a case having one opened side and another side opposite the one opened side with a through hole therein, a terminal plate on an outer circumferential surface of the case, the terminal plate comprising a protrusion inserted into the through hole, an outer insulator between the case and the terminal plate, the outer insulator electrically insulating between the case and the terminal plate, and an inner insulator on an inner circumferential surface of the case, the inner insulator electrically insulating between the case and the electrode assembly.

Method for manufacturing electrolyte for manganese ion battery and the electrolyte manufactured thereby and manganese ion battery comprising the electrolyte

NºPublicación:  KR20260031300A 09/03/2026
Solicitante: 
세종대학교산학협력단
KR_20260031300_PA

Resumen de: KR20260031300A

망간이온전지용 전해질의 제조방법, 이에 의해 제조된 전해질 및 이를 포함하는 망간이온전지가 제공된다. 상기 망간이온전지용 전해질의 제조방법은 망간(Ⅱ)불화물, 삼불화붕소 및 아세토니트릴을 반응시켜 분말 형태의 망간염 아세토니트릴 용매화물을 형성한 후, 이를 유기용매에 용해시켜 전해질을 제조함으로써, 유기용매에 대한 용해도를 향상시켜 다양한 유기용매를 적용할 수 있으며, 이를 통해 망간이온전지를 효과적으로 생성할 수 있다.

SYSTEM FOR MANAGING BATTERY AND METHOD THEREOF

NºPublicación:  KR20260031297A 09/03/2026
Solicitante: 
주식회사엘지에너지솔루션
KR_20260031297_PA

Resumen de: KR20260031297A

본 문서의 일 실시 예에 따른 배터리 관리 시스템은, 복수의 슬레이브 장치들, 및 마스터 장치를 포함할 수 있고, 상기 마스터 장치의 적어도 하나의 제1 프로세서는, 상기 복수의 슬레이브 장치들 중 어느 하나의 슬레이브 장치로부터 상기 어느 하나의 슬레이브 장치가 측정한 데이터가 수신되지 않은 경우, 상기 복수의 슬레이브 장치들 각각으로부터 상기 데이터가 수신되지 않은 것에 기반하여, 상기 마스터 장치에 대응되는 배터리의 출력을 제한할지 여부를 결정하고, 상기 배터리의 출력을 제한할지 여부에 따라 상기 배터리를 제어할 수 있다.

ELECTRODE ASSEMBLY AND SECONDARY BATTERY

NºPublicación:  KR20260031289A 09/03/2026
Solicitante: 
삼성에스디아이주식회사
KR_20260031289_PA

Resumen de: US20260066471A1

The present disclosure relates to an electrode assembly, and a technical problem to be addressed includes providing an electrode assembly with improved impregnation. The present disclosure describes an electrode assembly that includes a first electrode and a second electrode, and a separator between the first electrode and the second electrode. The electrodes and the separator are stacked in one direction, and the separator includes one or more holes formed in the stacking direction of the separator.

SECONDARY BATTERY AND BATTERY PACK INCLUDING THE SAME

NºPublicación:  KR20260031285A 09/03/2026
Solicitante: 
삼성에스디아이주식회사
KR_20260031285_PA

Resumen de: US20260066446A1

The present disclosure relates to a secondary battery and a battery pack including the secondary battery, with the secondary battery being capable of reliably venting gas. The secondary battery including a case, an electrode assembly accommodated inside the case, a cap assembly facing the electrode assembly, a clamping part extending from the case and surrounding the cap assembly, and a notch formed from an inner side surface of the clamping part.

ELECTRODE ASSEMBLY SECONDARY BATTERY AND BATTERY PACK

NºPublicación:  KR20260031286A 09/03/2026
Solicitante: 
삼성에스디아이주식회사
KR_20260031286_PA

Resumen de: US20260066485A1

An electrode assembly, a secondary battery, and a battery pack are disclosed. An electrode assembly includes a first electrode, a second electrode facing the first electrode along a first direction, a negative electrode tab extending from the first electrode and bent in the first direction or in a direction opposite to the first direction, and a positive electrode tab extending from the second electrode and bent in the first direction or in the direction opposite to the first direction.

SECONDARY BATTERY AND BATTERY PACK INCLUDING THE SAME

NºPublicación:  KR20260031287A 09/03/2026
Solicitante: 
삼성에스디아이주식회사
KR_20260031287_PA

Resumen de: US20260066498A1

A secondary battery and a battery pack are disclosed. A secondary battery includes a case, an electrode assembly accommodated in the case, a cap plate including a first surface facing the electrode assembly and a second surface opposite the first surface, a terminal protruding outward from the cap plate and connected to the electrode assembly, and a gasket between the cap plate and the terminal and including a first end portion in contact with the cap plate and a second end portion in contact with the terminal, and a creepage distance of the gasket is greater than a distance between the first end portion and the second end portion.

2 Double explosion-proof filter structure to prevent explosion of lead-acid batteries

NºPublicación:  KR20260031440A 09/03/2026
Solicitante: 
한국앤컴퍼니주식회사
KR_20260031440_PA

Resumen de: KR20260031440A

본 발명은 납축전지의 폭발 방지를 위한 2중 방폭 필터 구조에 관한 것으로, 더욱 상세하게는 납축전지에서 발생할 수 있는 폭발과 화재의 위험성을 줄이기 위해 2중 방폭 필터 구조를 제공하는 납축전지의 폭발 방지를 위한 2중 방폭 필터 구조에 관한 것이다. 본 발명에 의하면, 2중 방폭 필터 구조를 도입하여, 제1방폭필터와 제2방폭필터 사이에 물리적인 공간을 두고, 독립적으로 작동할 수 있도록 함으로써, 제1방폭필터는 다공성 PTFE 필름으로 코팅되어 있어, 기체는 통과시키되 액체는 차단하게 된다. 이로 인해 전해액 누액으로 인해 필터가 습윤 상태에 빠지더라도, 가스 배출이 차단되지 않고, 안전하게 이루어질 수 있다.

Structure with strap tombstone for improved vibration resistance of lead-acid batteries

NºPublicación:  KR20260031441A 09/03/2026
Solicitante: 
한국앤컴퍼니주식회사
KR_20260031441_PA

Resumen de: KR20260031441A

본 발명은 납축전지 내진동성 향상을 위한 스트랍 툼스톤 장착 구조물에 관한 것으로, 더욱 상세하게는 스트랍의 툼스톤 부위에서 발생하는 단락을 억제하고 내진동성을 개선하는 구조물을 통해 대형 차량, 특히 덤프트럭 및 트레일러 차량에서 발생하는 배터리의 조기 수명종지를 방지하기 위해 내진동성을 향상시키는 것을 특징으로 하는 납축전지 내진동성 향상을 위한 스트랍 툼스톤 장착 구조물에 관한 것이다. 본 발명에 의하면, 고정돌기부(300)를 통해 스트랍 툼스톤과의 결합력을 증대시킴으로써, 외부 진동에 의한 스트랍 툼스톤의 이동이나 이탈을 최소화할 수 있으므로 이로 인해 배터리의 수명을 연장하고, 배터리의 조기 수명종지를 방지하는 효과를 제공하게 된다.

Manufacturing method for improving the bonding strength between lead-acid battery strap and plate lug

NºPublicación:  KR20260031438A 09/03/2026
Solicitante: 
한국앤컴퍼니주식회사
KR_20260031438_PA

Resumen de: KR20260031438A

본 발명은 납축전지 스트랍과 극판 러그 간의 결합력을 향상시키기 위한 제조 방법에 관한 것으로서, 상세하게는 납축전지 스트랍과 극판 러그의 결합력을 향상시켜 구조적 내구성 및 출력 성능을 향상시키기 위한 방법에 관한 것으로서, 더욱 상세하게는 1차로 극판 생산과정에서 디바이더 설비로 극판 러그의 상부로부터 일부분을 절단한 다음, 2차로 조립 단계의 러그 밴딩 과정에서 러그 절단면을 기준하여 앞 뒤 방향으로 밴딩 후 스트랍 형상 금형에 담가 스트랍과 서로 접합시킴으로써, 구조적으로 결합력을 향상시켜 러그가 스트랍에서 이탈되는 품질 불량을 개선하고 증가된 결합력을 통해 전기 집진력을 높여 출력 성능 향상시킬 수 있는 납축전지 스트랍과 극판 러그 간의 결합력을 향상시키기 위한 제조 방법에 관한 것이다. 본 발명을 통해, 극판 러그와 스트랍 간의 결합력을 대폭 향상시키게 되는데, 이는 러그의 상부를 디바이더 설비로 절단하고, 전후 방향으로 밴딩한 후, 스트랍 형상 금형에 결합시키는 공정을 통해 이루어지는 것이며, 이러한 결합력의 증가는 러그가 스트랍에서 이탈되는 문제를 방지하며, 결과적으로 납축전지의 내구성과 안정성을 향상시킬 수 있게 되는 것이다.

METHOD FOR MANUFACTURING BIOMASS-BASED EUTECTIC SOLVENT THE EUTECTIC SOLVENT MANUFACTURED THEREBY AND METHOD FOR RECOVERING WASTE BATTERY RESOURCES USING THE SAME

NºPublicación:  KR20260031409A 09/03/2026
Solicitante: 
한국에너지기술연구원
KR_20260031409_PA

Resumen de: WO2026049173A1

The present invention relates to a method for producing a biomass-based eutectic solvent exhibiting an excellent extraction effect on metal components from waste batteries, a eutectic solvent produced thereby, and a method for recovering resources from waste batteries using same.

ELECTRODE ASSEMBLY SECONDARY BATTERY AND BATTERY PACK

NºPublicación:  KR20260031284A 09/03/2026
Solicitante: 
삼성에스디아이주식회사
KR_20260031284_PA

Resumen de: US20260066484A1

An electrode assembly, including a first electrode, a second electrode facing the first electrode, a first tab member extending from the first electrode, and a second tab member extending from the second electrode, wherein the first electrode and the second electrode have shorter lengths parallel to a second direction intersecting a first direction than lengths parallel to the first direction.

ELECTRODE ASSEMBLY SECONDARY BATTERY AND BATTERY PACK

NºPublicación:  KR20260031283A 09/03/2026
Solicitante: 
삼성에스디아이주식회사
KR_20260031283_PA

Resumen de: US20260066496A1

An electrode assembly, a secondary battery, and a battery pack are disclosed. An electrode assembly includes one or more positive electrode plates, one or more negative electrode plates facing the one or more positive electrode plates in a first direction, a first positive electrode tab extending from a positive electrode plate of the one or more positive electrode plates and bent in the first direction, a second positive electrode tab extending from the positive electrode plate and bent in a direction opposite to the first direction, a first negative electrode tab extending from a negative electrode plate of the one or more negative electrode plates and bent in the direction opposite to the first direction, and a second negative electrode tab extending from the negative electrode plate and bent in the first direction.

Transport System for Producing Cathode Active Materials

NºPublicación:  KR20260031321A 09/03/2026
Solicitante: 
포스코홀딩스주식회사
KR_20260031321_PA

Resumen de: WO2026049151A1

The present invention relates to a transport system for transporting a cathode material to a calcination furnace in a cathode material calcination process. Proposed is a method in which a skid rail is constructed using rail pieces that are easy to assemble and disassemble, and do not form discontinuous points at coupling joints, and thus it is possible to prevent an overturning accident caused by collision of a large tray, in which a cathode active material is loaded, with the discontinuous points during a cathode material calcination process.

- Metal-air battery system and its operating method

NºPublicación:  KR20260031315A 09/03/2026
Solicitante: 
성균관대학교산학협력단
KR_20260031315_PA

Resumen de: KR20260031315A

금속 전극 및 공기 전극이 마주 배치된 금속-공기 배터리 셀을 포함하는 금속-공기 배터리부, 및 상기 금속 전극 및 상기 공기 전극 사이에 전해액을 공급하는 전해액 공급부를 포함하되, 상기 금속-공기 배터리부는, 상기 금속 전극에 음극재를 보충하는 음극재 주유 탱크를 포함하는, 금속-공기 배터리 시스템이 제공된다.

Water-based binder for lithium secondary battery and lithium secondary battery including the same

NºPublicación:  KR20260031262A 09/03/2026
Solicitante: 
주식회사엘지에너지솔루션서울대학교산학협력단
KR_20260031262_PA

Resumen de: WO2026049451A1

The present invention relates to a binder that can be used in a lithium secondary battery, particularly a lithium-sulfur battery, and is prepared by RAFT polymerization, comprises a polyalkyl methacrylate-derived block and a polyacrylic acid-derived block with a thiocarbonyl thio functional group at the center thereof, and comprises an aliphatic functional group at the end thereof. Therefore, electrical conductivity and elution of lithium polysulfide in an electrode using the binder are suppressed.

Secondary Battery including Pressure-Relief Can

NºPublicación:  KR20260031261A 09/03/2026
Solicitante: 
삼성에스디아이주식회사
KR_20260031261_PA

Resumen de: US20260066406A1

A battery can of a secondary battery includes a pair of long side portions spaced apart from each other, a pair of short side portions integral with end portions of the pair of long side portions, each of the pair of short side portions including a buffer zone, a bottom portion integral with lower portions of the pair of long side portions and the pair of short side portions, and an internal space surrounded by the pair of short side portions and the pair of long side portions, the internal space accommodating an electrode assembly, and the buffer zone being configured to expand outward in response to an increased internal pressure in the internal space.

BATTERY SYSTEM INCLUDING HEATER AND OPERATING METHOD THEREOF

NºPublicación:  KR20260031370A 09/03/2026
Solicitante: 
주식회사엘지에너지솔루션
KR_20260031370_PA

Resumen de: WO2026049282A1

A battery system according to an embodiment of the present invention may comprise: a plurality of battery assemblies; a plurality of heaters that correspond to respective battery assemblies and are arranged to be connected in series on a heater driving path; and a battery management device for monitoring and managing the battery assemblies and the heaters. The battery management device may control a heater driving switch disposed on the heater driving path so as to turn the heaters on or off simultaneously.

Batteries for cameras including electronic horizontal meters

Nº publicación: KR20260031396A 09/03/2026

Solicitante:

캐논코리아주식회사

KR_20260031396_PA

Resumen de: KR20260031396A

카메라용 배터리에는 전자 수평계 기능이 포함되어 있으며, 카메라 하단의 조립구조와 통상적인 삼각대의 조립구조를 연결하는 배터리 형상의 사상으로, 외부에 LCD, 버튼, 케이블 연결 부위 및 내부 전장부로 구성되어 있다. 삼각대의 헤드 부분과 카메라의 하단 및 배터리가 하나의 단위 체제로 활용되어 충전 케이블을 짧게 연결할 수 있으며, 전장부와 LCD 부분을 통해 전자 수평계 정보를 사용자에게 표시한다.

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