KR20230039706A - 배터리 셀의 누출 검사를 위한 방법 - Google Patents

배터리 셀의 누출 검사를 위한 방법 Download PDF

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Publication number
KR20230039706A
KR20230039706A KR1020237005360A KR20237005360A KR20230039706A KR 20230039706 A KR20230039706 A KR 20230039706A KR 1020237005360 A KR1020237005360 A KR 1020237005360A KR 20237005360 A KR20237005360 A KR 20237005360A KR 20230039706 A KR20230039706 A KR 20230039706A
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KR
South Korea
Prior art keywords
cell
vacuum chamber
leak
gas
vapor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
KR1020237005360A
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English (en)
Korean (ko)
Inventor
엘리 코헨
주세페 볼라로
Original Assignee
마르포스
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Filing date
Publication date
Application filed by 마르포스 filed Critical 마르포스
Publication of KR20230039706A publication Critical patent/KR20230039706A/ko
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4228—Leak testing of cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4285—Testing apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Secondary Cells (AREA)
  • Materials Engineering (AREA)
KR1020237005360A 2020-07-15 2021-07-13 배터리 셀의 누출 검사를 위한 방법 Ceased KR20230039706A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20305813.6 2020-07-15
EP20305813.6A EP3736903B1 (en) 2020-07-15 2020-07-15 Method for leak testing a battery cell
PCT/EP2021/069442 WO2022013212A1 (en) 2020-07-15 2021-07-13 Method for leak testing a battery cell

Publications (1)

Publication Number Publication Date
KR20230039706A true KR20230039706A (ko) 2023-03-21

Family

ID=71944063

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237005360A Ceased KR20230039706A (ko) 2020-07-15 2021-07-13 배터리 셀의 누출 검사를 위한 방법

Country Status (7)

Country Link
US (1) US20230253632A1 (https=)
EP (1) EP3736903B1 (https=)
JP (1) JP2023533868A (https=)
KR (1) KR20230039706A (https=)
CN (1) CN116210114A (https=)
TW (1) TW202213848A (https=)
WO (1) WO2022013212A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024262799A1 (ko) * 2023-06-20 2024-12-26 주식회사 엘지에너지솔루션 이차전지용 측정 장치

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN222353445U (zh) * 2021-10-08 2025-01-14 亚德克 用于测试密封部件的密封性的系统
CN113932988B (zh) * 2021-11-26 2024-04-26 常熟大众机器人研究院有限公司 锂电池盖板检测装置
KR20240016069A (ko) * 2022-07-28 2024-02-06 주식회사 엘지에너지솔루션 가스 포집 장치
CN116243180A (zh) * 2023-02-08 2023-06-09 苏州大学 一种软包电池充放电产气的原位测试方法
US12525659B2 (en) * 2023-08-18 2026-01-13 Horiba Instruments Incorporated Enclosed battery emissions dilution and sampling
CN117091772A (zh) * 2023-10-17 2023-11-21 宁德时代新能源科技股份有限公司 气密性检测方法及气密性检测系统
US20250189421A1 (en) * 2023-12-11 2025-06-12 GM Global Technology Operations LLC System and method for quantitatively measuring gases generated by a battery cell or battery cell component as a function of time during testing
CN118882953B (zh) * 2024-08-29 2025-09-02 岚图汽车科技有限公司 电池包气密性检测装置及检测方法

Family Cites Families (18)

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US4374476A (en) * 1977-11-28 1983-02-22 Phillips Petroleum Company Vacuum vaporizing method and apparatus
JPH0413943A (ja) * 1990-05-02 1992-01-17 Yamaha Corp 漏れ試験装置
US5317900A (en) * 1992-10-02 1994-06-07 The Lyle E. & Barbara L. Bergquist Trust Ultrasensitive helium leak detector for large systems
JP4605927B2 (ja) * 2001-03-16 2011-01-05 ヤマハファインテック株式会社 漏洩試験装置
JP2004171960A (ja) * 2002-11-20 2004-06-17 Sony Corp 検査装置および電池の製造方法
ATE392606T1 (de) * 2003-12-05 2008-05-15 Adixen Sensistor Ab System und verfahren zur bestimmung der lecksicherheit eines objekts
JP4475224B2 (ja) * 2005-11-15 2010-06-09 株式会社デンソー 気密漏れ検査装置
IL193003A (en) * 2008-07-23 2011-12-29 Aviv Amirav Open probe method and device for sample introduction for mass spectrometry analysis
WO2012005199A1 (ja) * 2010-07-05 2012-01-12 国立大学法人山口大学 漏れ検査装置及び漏れ検査方法
KR101198857B1 (ko) * 2011-04-11 2012-11-07 주식회사 가스디엔에이 이차전지의 리크 검사장치
DE112014004741B4 (de) * 2013-10-15 2022-02-17 Fukuda Co., Ltd. Leckageprüfvorrichtung und leckageprüfverfahren
JP6220286B2 (ja) * 2014-02-27 2017-10-25 株式会社フクダ 漏れ試験方法及び装置
CN105466641A (zh) * 2015-10-15 2016-04-06 杭州伯坦科技工程有限公司 电池漏液快速检测装置及其检测方法
KR102034699B1 (ko) * 2015-12-15 2019-10-21 주식회사 엘지화학 전지셀의 전해액 유출 정도를 측정하는 정량 분석 장치 및 이를 통해 전지셀을 검사하는 방법
CN107806969A (zh) * 2017-09-21 2018-03-16 湖南立方新能源科技有限责任公司 一种二次电池检漏方法
IT201800005260A1 (it) * 2018-05-11 2019-11-11 Metodo per il controllo di tenuta di una cella di una batteria e relativo sistema di controllo
CN209911308U (zh) * 2019-03-21 2020-01-07 广东东方纵横检测有限公司 一种顶空气相色谱仪
CN210628245U (zh) * 2019-12-16 2020-05-26 深圳至秦仪器有限公司 一种脉冲载气辅助的进样装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024262799A1 (ko) * 2023-06-20 2024-12-26 주식회사 엘지에너지솔루션 이차전지용 측정 장치

Also Published As

Publication number Publication date
EP3736903B1 (en) 2023-03-29
EP3736903A3 (en) 2021-01-13
CN116210114A (zh) 2023-06-02
TW202213848A (zh) 2022-04-01
JP2023533868A (ja) 2023-08-04
EP3736903A2 (en) 2020-11-11
WO2022013212A1 (en) 2022-01-20
US20230253632A1 (en) 2023-08-10

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