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1. WO2020226286 - CYLINDRICAL BATTERY GASKET FOR PREVENTING CORROSION OF BATTERY CASE, AND CYLINDRICAL BATTERY COMPRISING SAME

Publication Number WO/2020/226286
Publication Date 12.11.2020
International Application No. PCT/KR2020/004670
International Filing Date 07.04.2020
IPC
H01M 2/04 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2Constructional details, or processes of manufacture, of the non-active parts
02Cases, jackets or wrappings
04Lids or covers
H01M 2/08 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2Constructional details, or processes of manufacture, of the non-active parts
02Cases, jackets or wrappings
08Sealing materials
H01M 2/34 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2Constructional details, or processes of manufacture, of the non-active parts
20Current-conducting connections for cells
34with provision for preventing undesired use or discharge
Applicants
  • 주식회사 엘지화학 LG CHEM, LTD. [KR]/[KR]
Inventors
  • 황보광수 HWANG BO, Kwang Su
Agents
  • 특허법인명륜 MYUNGRYUN IP & LAW FIRM
Priority Data
10-2019-005396908.05.2019KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) CYLINDRICAL BATTERY GASKET FOR PREVENTING CORROSION OF BATTERY CASE, AND CYLINDRICAL BATTERY COMPRISING SAME
(FR) JOINT DE PILE CYLINDRIQUE POUR EMPÊCHER LA CORROSION D'UN BOÎTIER DE PILE, ET PILE CYLINDRIQUE LE COMPRENANT
(KO) 전지케이스의 부식을 방지하는 원통형 전지용 가스켓 및 이를 포함하는 원통형 전지
Abstract
(EN)
The invention of the present application relates to a gasket for a cylindrical battery and a cylindrical battery comprising same, the gasket comprising: a support portion for supporting a cap assembly; and a crimping portion extending upward outside the support portion, and having an end at which an extension portion extending downward on the outside is formed.
(FR)
La présente invention concerne un joint d'étanchéité pour une pile cylindrique et une pile cylindrique le comprenant, le joint d'étanchéité comprenant : une partie de support pour supporter un ensemble capuchon; et une partie de sertissage s'étendant vers le haut à l'extérieur de la partie de support, et ayant une extrémité à laquelle une partie d'extension s'étendant vers le bas sur l'extérieur est formée.
(KO)
본원 발명은 원통형 전지용 가스켓에 있어서, 상기 가스켓은 캡 어셈블리를 지지하는 지지부 및 상기 지지부의 외측에서 상향 연장된 클림핑부를 포함하고, 상기 클림핑부의 말단에는 외측 하향으로 연장된 연장부가 형성된 원통형 전지용 가스켓 및 이를 포함하는 원통형 전지에 대한 것이다.
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