PL4032655T3 - Sposób kontrolowania defektów spawania - Google Patents

Sposób kontrolowania defektów spawania

Info

Publication number
PL4032655T3
PL4032655T3 PL20921672.0T PL20921672T PL4032655T3 PL 4032655 T3 PL4032655 T3 PL 4032655T3 PL 20921672 T PL20921672 T PL 20921672T PL 4032655 T3 PL4032655 T3 PL 4032655T3
Authority
PL
Poland
Prior art keywords
inspection method
failure inspection
welding failure
welding
inspection
Prior art date
Application number
PL20921672.0T
Other languages
English (en)
Inventor
Jung Hoon Lee
Su Taek Jung
Seok Jin Kim
Ji Hoon Lee
Sang Hyun Koo
Original Assignee
Lg Energy Solution, Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lg Energy Solution, Ltd. filed Critical Lg Energy Solution, Ltd.
Publication of PL4032655T3 publication Critical patent/PL4032655T3/pl

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/041Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/21Bonding by welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/12Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
    • B23K31/125Weld quality monitoring
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20Investigating the presence of flaws
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20Metals
    • G01N33/207Welded or soldered joints; Solderability
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/536Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/36Electric or electronic devices
    • B23K2101/38Conductors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
PL20921672.0T 2020-02-26 2020-12-29 Sposób kontrolowania defektów spawania PL4032655T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200023657A KR102772444B1 (ko) 2020-02-26 2020-02-26 용접 불량 검사 방법
PCT/KR2020/019247 WO2021172728A1 (ko) 2020-02-26 2020-12-29 용접 불량 검사 방법

Publications (1)

Publication Number Publication Date
PL4032655T3 true PL4032655T3 (pl) 2025-01-20

Family

ID=77491292

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20921672.0T PL4032655T3 (pl) 2020-02-26 2020-12-29 Sposób kontrolowania defektów spawania

Country Status (9)

Country Link
US (1) US12025578B2 (pl)
EP (1) EP4032655B1 (pl)
JP (1) JP7479465B2 (pl)
KR (1) KR102772444B1 (pl)
CN (1) CN114616462B (pl)
ES (1) ES2996905T3 (pl)
HU (1) HUE068983T2 (pl)
PL (1) PL4032655T3 (pl)
WO (1) WO2021172728A1 (pl)

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000100465A (ja) 1998-09-25 2000-04-07 Fuji Photo Film Co Ltd 電池の検査装置及び検査方法
JP4330690B2 (ja) 1999-03-16 2009-09-16 パナソニック株式会社 2次電池の溶接不良の検出方法
US6265688B1 (en) * 2000-02-03 2001-07-24 Norman A. Lyshkow Method of welding metals and apparatus for use therefor
JP4474808B2 (ja) * 2001-06-28 2010-06-09 株式会社デンソー 溶接部の非破壊検査方法および溶接部の非破壊検査装置
US7988745B2 (en) 2006-02-07 2011-08-02 Gs Yuasa International Ltd. Method for manufacturing battery, battery manufactured by the method, and method for inspecting battery
KR100886572B1 (ko) 2006-02-13 2009-03-05 주식회사 엘지화학 중대형 전지모듈에서 단위전지들의 용접 상태를 검사하는방법
US8406504B2 (en) * 2007-11-02 2013-03-26 Nippon Steel & Sumitomo Metal Corporation System and method for monitoring of welding state
JP5127788B2 (ja) * 2009-08-01 2013-01-23 株式会社豊田中央研究所 抵抗溶接方法、抵抗溶接部材、抵抗溶接機、抵抗溶接機の制御方法とその制御プログラムおよびその制御装置並びに抵抗溶接の評価方法とその評価プログラムおよびその評価装置
US8421472B2 (en) * 2010-03-11 2013-04-16 Toyota Motor Engineering & Manufacturing North America, Inc. Apparatuses and methods for testing welding apparatuses
JP2012200765A (ja) * 2011-03-25 2012-10-22 Toyota Motor Corp 抵抗溶接の品質評価方法及び装置
US9421634B2 (en) * 2011-11-09 2016-08-23 Fca Us Llc System and method for performing resistance spot welding
KR101487577B1 (ko) * 2012-02-02 2015-01-29 주식회사 엘지화학 배터리 팩의 고장 진단 방법 및 장치, 이를 이용한 전력 릴레이 어셈블리
KR20130097990A (ko) 2012-02-27 2013-09-04 조선대학교산학협력단 이차전지 극주탭 t형상 용접 방법
CN103376278B (zh) * 2012-04-27 2016-03-16 协鑫动力新材料(盐城)有限公司 一种检测锂离子电池极耳焊接牢固度的方法
KR20140141289A (ko) 2013-05-31 2014-12-10 주식회사 엘지화학 셀의 전극탭 용접불량 선별방법
US9843002B2 (en) 2015-10-29 2017-12-12 Semiconductor Energy Laboratory Co., Ltd. Organometallic complex, light-emitting element, light-emitting device, electronic device, and lighting device
US10274448B2 (en) 2016-05-06 2019-04-30 GM Global Technology Operations LLC Method and apparatus for evaluating a weld junction between a terminal and an electrode element of a battery cell
CN107607592A (zh) * 2017-10-10 2018-01-19 深圳军洋科技发展有限公司 焊接可靠性测试方法及设备
KR101887148B1 (ko) * 2017-12-22 2018-08-09 조태문 용접품질 검사 시스템 및 장치
CN108181356A (zh) * 2018-01-11 2018-06-19 哈尔滨理工大学 一种电池焊接质量的测量方法
KR102057781B1 (ko) * 2018-06-25 2019-12-19 현대제철 주식회사 스폿용접부의 품질 예측 장치와 방법
KR102173204B1 (ko) 2018-08-13 2020-11-03 고려대학교 산학협력단 빅데이터 시각화 기반의 특허 분석 시스템 및 그 방법
US11906593B2 (en) * 2019-10-31 2024-02-20 Keysight Technologies, Inc. Method and system for testing the structural integrity of a metal joint

Also Published As

Publication number Publication date
CN114616462B (zh) 2025-07-01
JP2023500225A (ja) 2023-01-05
WO2021172728A1 (ko) 2021-09-02
CN114616462A (zh) 2022-06-10
US12025578B2 (en) 2024-07-02
JP7479465B2 (ja) 2024-05-08
KR102772444B1 (ko) 2025-02-25
US20220412911A1 (en) 2022-12-29
EP4032655A1 (en) 2022-07-27
KR20210108716A (ko) 2021-09-03
EP4032655B1 (en) 2024-09-11
ES2996905T3 (en) 2025-02-13
EP4032655A4 (en) 2022-12-07
HUE068983T2 (hu) 2025-02-28

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