DE102019121462B4 - Verfahren zur Dichtheitsprüfung eines flüssigkeitsgefüllten Prüflings - Google Patents

Verfahren zur Dichtheitsprüfung eines flüssigkeitsgefüllten Prüflings Download PDF

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Publication number
DE102019121462B4
DE102019121462B4 DE102019121462.9A DE102019121462A DE102019121462B4 DE 102019121462 B4 DE102019121462 B4 DE 102019121462B4 DE 102019121462 A DE102019121462 A DE 102019121462A DE 102019121462 B4 DE102019121462 B4 DE 102019121462B4
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DE
Germany
Prior art keywords
test
liquid
test chamber
detector
parts
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.)
Expired - Fee Related
Application number
DE102019121462.9A
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German (de)
English (en)
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DE102019121462A1 (de
Inventor
Maximilian Reismann
Daniel Wetzig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inficon GmbH Deutschland
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Inficon GmbH Deutschland
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 Inficon GmbH Deutschland filed Critical Inficon GmbH Deutschland
Priority to DE102019121462.9A priority Critical patent/DE102019121462B4/de
Priority to TW109124216A priority patent/TWI868181B/zh
Priority to KR1020217034986A priority patent/KR102926053B1/ko
Priority to US17/436,986 priority patent/US12315892B2/en
Priority to JP2021559388A priority patent/JP7535059B2/ja
Priority to EP20745164.2A priority patent/EP3894821B1/de
Priority to CN202080037062.3A priority patent/CN113853517A/zh
Priority to PCT/EP2020/070661 priority patent/WO2021023513A1/de
Publication of DE102019121462A1 publication Critical patent/DE102019121462A1/de
Application granted granted Critical
Publication of DE102019121462B4 publication Critical patent/DE102019121462B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
    • G01M3/205—Accessories or associated equipment; Pump constructions
    • 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
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • G01M3/229—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators removably mounted in a test cell
    • 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
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
DE102019121462.9A 2019-08-08 2019-08-08 Verfahren zur Dichtheitsprüfung eines flüssigkeitsgefüllten Prüflings Expired - Fee Related DE102019121462B4 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE102019121462.9A DE102019121462B4 (de) 2019-08-08 2019-08-08 Verfahren zur Dichtheitsprüfung eines flüssigkeitsgefüllten Prüflings
TW109124216A TWI868181B (zh) 2019-08-08 2020-07-17 填充液體樣本的滲漏試驗方法
US17/436,986 US12315892B2 (en) 2019-08-08 2020-07-22 Tightness test of a liquid filled test object
JP2021559388A JP7535059B2 (ja) 2019-08-08 2020-07-22 液体封入被験体の気密性試験
KR1020217034986A KR102926053B1 (ko) 2019-08-08 2020-07-22 액체 충전 테스트 대상의 기밀성 테스트
EP20745164.2A EP3894821B1 (de) 2019-08-08 2020-07-22 Dichtheitsprüfung eines flüssigkeitsgefüllten prüflings
CN202080037062.3A CN113853517A (zh) 2019-08-08 2020-07-22 充满液体的测试对象的密封性测试
PCT/EP2020/070661 WO2021023513A1 (de) 2019-08-08 2020-07-22 Dichtheitsprüfung eines flüssigkeitsgefüllten prüflings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019121462.9A DE102019121462B4 (de) 2019-08-08 2019-08-08 Verfahren zur Dichtheitsprüfung eines flüssigkeitsgefüllten Prüflings

Publications (2)

Publication Number Publication Date
DE102019121462A1 DE102019121462A1 (de) 2021-02-11
DE102019121462B4 true DE102019121462B4 (de) 2021-12-09

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DE102019121462.9A Expired - Fee Related DE102019121462B4 (de) 2019-08-08 2019-08-08 Verfahren zur Dichtheitsprüfung eines flüssigkeitsgefüllten Prüflings

Country Status (8)

Country Link
US (1) US12315892B2 (https=)
EP (1) EP3894821B1 (https=)
JP (1) JP7535059B2 (https=)
KR (1) KR102926053B1 (https=)
CN (1) CN113853517A (https=)
DE (1) DE102019121462B4 (https=)
TW (1) TWI868181B (https=)
WO (1) WO2021023513A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3736902B1 (en) * 2020-07-15 2022-11-23 Marposs System and method for leak testing a battery cell
DE102021107055A1 (de) * 2021-03-22 2022-09-22 Inficon Gmbh Funktionsprüfung einer Leckdetektionsvorrichtung für die Dichtheitsprüfung eines mit einer Flüssigkeit gefüllten Prüflings
CN113252257B (zh) * 2021-06-10 2021-09-10 山东奥扬新能源科技股份有限公司 一种电池包气密性检测设备
CN216349385U (zh) * 2021-10-13 2022-04-19 宁德时代新能源科技股份有限公司 电池单体的检测设备
CN118858991A (zh) * 2024-08-01 2024-10-29 比亚迪股份有限公司 电池诊断系统及方法、电子设备和计算机程序产品

Citations (5)

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WO2005054806A1 (en) 2003-12-05 2005-06-16 Sensistor Technologies Ab System and method for determining the leakproofness of an object
EP1522838B1 (en) 2003-10-10 2010-09-22 Greatbatch Ltd. Leak testing of hermetic enclosures for implantable energy storage devices
EP2447694A1 (de) 2010-10-28 2012-05-02 Boehringer Ingelheim Pharma GmbH & Co. KG Prüfleck zur Überprüfung von Leckagemesssystemen
US20130199274A1 (en) 2010-07-05 2013-08-08 Marunaka Co., Ltd. Leakage inspection apparatus and leakage inspection method
DE102014224799A1 (de) 2014-12-03 2016-06-09 Inficon Gmbh Dichtheitsprüfung mit Trägergas in Folienkammer

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EP0791814A3 (en) * 1997-05-26 1997-11-26 Martin Lehmann Method for leak testing and leak testing apparatus
JP4671462B2 (ja) 2000-02-22 2011-04-20 パナソニック株式会社 ニッケル水素二次電池の気密検査方法
CN101151514A (zh) 2005-02-28 2008-03-26 高级技术材料公司 用于流体分配容器的泄漏测试和鉴定的设备及方法
US7497110B2 (en) * 2007-02-28 2009-03-03 Varian, Inc. Methods and apparatus for test gas leak detection
DE102007057944A1 (de) * 2007-12-01 2009-06-04 Inficon Gmbh Verfahren und Vorrichtung zur Dichtheitsprüfung
US20120037795A1 (en) * 2010-08-10 2012-02-16 Martin Lehmann Method and apparatuses for quality evaluation and leak testing
JP5814000B2 (ja) * 2011-05-25 2015-11-17 トヨタ自動車株式会社 密閉型電池
DE102011107334B4 (de) * 2011-07-14 2023-03-16 Leybold Gmbh Lecksucheinrichtung sowie Verfahren zum Überprüfen von Gegenständen auf Dichtigkeit mittels einer Lecksucheinrichtung
DE102011086486B4 (de) 2011-11-16 2023-01-19 Inficon Gmbh Vorrichtung und Verfahren zur schnellen Lecksuche an formsteifen/schlaffen Verpackungen ohne Zusatz von Prüfgas
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EP1522838B1 (en) 2003-10-10 2010-09-22 Greatbatch Ltd. Leak testing of hermetic enclosures for implantable energy storage devices
WO2005054806A1 (en) 2003-12-05 2005-06-16 Sensistor Technologies Ab System and method for determining the leakproofness of an object
US20130199274A1 (en) 2010-07-05 2013-08-08 Marunaka Co., Ltd. Leakage inspection apparatus and leakage inspection method
EP2447694A1 (de) 2010-10-28 2012-05-02 Boehringer Ingelheim Pharma GmbH & Co. KG Prüfleck zur Überprüfung von Leckagemesssystemen
DE102014224799A1 (de) 2014-12-03 2016-06-09 Inficon Gmbh Dichtheitsprüfung mit Trägergas in Folienkammer

Also Published As

Publication number Publication date
TW202113320A (zh) 2021-04-01
DE102019121462A1 (de) 2021-02-11
KR20220042049A (ko) 2022-04-04
JP2022544885A (ja) 2022-10-24
EP3894821A1 (de) 2021-10-20
CN113853517A (zh) 2021-12-28
KR102926053B1 (ko) 2026-02-10
US12315892B2 (en) 2025-05-27
JP7535059B2 (ja) 2024-08-15
WO2021023513A1 (de) 2021-02-11
EP3894821B1 (de) 2022-06-29
TWI868181B (zh) 2025-01-01
US20220181709A1 (en) 2022-06-09

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