KR20250053983A - 축전 디바이스용 밸브 구조체 - Google Patents

축전 디바이스용 밸브 구조체 Download PDF

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Publication number
KR20250053983A
KR20250053983A KR1020257011395A KR20257011395A KR20250053983A KR 20250053983 A KR20250053983 A KR 20250053983A KR 1020257011395 A KR1020257011395 A KR 1020257011395A KR 20257011395 A KR20257011395 A KR 20257011395A KR 20250053983 A KR20250053983 A KR 20250053983A
Authority
KR
South Korea
Prior art keywords
container
valve structure
plane
storage device
passage
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.)
Pending
Application number
KR1020257011395A
Other languages
English (en)
Korean (ko)
Inventor
미호 사사키
Original Assignee
다이니폰 인사츠 가부시키가이샤
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 다이니폰 인사츠 가부시키가이샤 filed Critical 다이니폰 인사츠 가부시키가이샤
Publication of KR20250053983A publication Critical patent/KR20250053983A/ko
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
    • H01G11/18—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors against thermal overloads, e.g. heating, cooling or ventilating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/78—Cases; Housings; Encapsulations; Mountings
    • H01G11/80—Gaskets; Sealings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/08—Housing; Encapsulation
    • H01G9/12—Vents or other means allowing expansion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/308—Detachable arrangements, e.g. detachable vent plugs or plug systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • H01M50/333—Spring-loaded vent valves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/78—Cases; Housings; Encapsulations; Mountings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
    • 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)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Packages (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
KR1020257011395A 2019-04-26 2020-04-27 축전 디바이스용 밸브 구조체 Pending KR20250053983A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019086458 2019-04-26
JPJP-P-2019-086458 2019-04-26
PCT/JP2020/018048 WO2020218623A1 (ja) 2019-04-26 2020-04-27 蓄電デバイス用弁構造体
KR1020217032932A KR102892123B1 (ko) 2019-04-26 2020-04-27 축전 디바이스용 밸브 구조체

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217032932A Division KR102892123B1 (ko) 2019-04-26 2020-04-27 축전 디바이스용 밸브 구조체

Publications (1)

Publication Number Publication Date
KR20250053983A true KR20250053983A (ko) 2025-04-22

Family

ID=72942639

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020257011395A Pending KR20250053983A (ko) 2019-04-26 2020-04-27 축전 디바이스용 밸브 구조체
KR1020217032932A Active KR102892123B1 (ko) 2019-04-26 2020-04-27 축전 디바이스용 밸브 구조체
KR1020257011396A Pending KR20250057052A (ko) 2019-04-26 2020-04-27 축전 디바이스용 밸브 구조체

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020217032932A Active KR102892123B1 (ko) 2019-04-26 2020-04-27 축전 디바이스용 밸브 구조체
KR1020257011396A Pending KR20250057052A (ko) 2019-04-26 2020-04-27 축전 디바이스용 밸브 구조체

Country Status (6)

Country Link
US (1) US12381285B2 (https=)
EP (1) EP3961746A4 (https=)
JP (1) JP7533449B2 (https=)
KR (3) KR20250053983A (https=)
CN (1) CN113785438B (https=)
WO (1) WO2020218623A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018127263A1 (de) * 2018-10-31 2020-04-30 Tdk Electronics Ag Kondensator
KR20220122024A (ko) * 2021-02-26 2022-09-02 에스케이온 주식회사 가스 배출 유닛을 갖는 배터리 셀

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016031934A (ja) 2014-07-29 2016-03-07 エスケー イノベーション カンパニー リミテッドＳｋ Ｉｎｎｏｖａｔｉｏｎ Ｃｏ．，Ｌｔｄ． パウチ型リチウム二次電池のベンティングシステム

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2080492B (en) 1980-07-14 1984-06-06 Chloride Group Ltd Magnetically loaded pressure relief valve
JPH054685Y2 (https=) * 1985-09-17 1993-02-05
JPH09259842A (ja) * 1996-03-27 1997-10-03 Sanyo Electric Co Ltd 密閉型角形電池
JP3814074B2 (ja) * 1998-03-27 2006-08-23 株式会社リコー 非水系電気化学素子
US6586131B2 (en) * 2001-02-16 2003-07-01 Wilson Greatbatch Ltd. Apparatus for releasing gases from rechargeable lithium electrochemical cells during the formation stage of manufacturing
JP4091780B2 (ja) * 2002-03-18 2008-05-28 日産ディーゼル工業株式会社 ガス抜き装置
JP3992517B2 (ja) * 2002-03-19 2007-10-17 日産ディーゼル工業株式会社 電気二重層キャパシタ
JP2006179547A (ja) * 2004-12-21 2006-07-06 Japan Pionics Co Ltd 電気二重層キャパシタ及びその製造方法
JP2007087922A (ja) * 2005-03-04 2007-04-05 Toyota Motor Corp フィルムパッケージ蓄電装置
JP5010467B2 (ja) 2005-03-17 2012-08-29 日本電気株式会社 フィルム外装電気デバイスおよびその製造方法
JP4515304B2 (ja) * 2005-03-29 2010-07-28 Ｕｄトラックス株式会社 電気二重層キャパシタおよびそのガス抜きバルブ
CN200972878Y (zh) * 2006-12-01 2007-11-07 陕西凌云蓄电池厂 可维护密封铅酸蓄电池安全阀
CN101399324B (zh) * 2008-09-25 2011-01-12 深圳市慧通天下科技股份有限公司 一种锂离子电池压力可调节式安全阀
CN102208583B (zh) * 2011-04-28 2013-06-26 浙江谷神能源科技股份有限公司 一种锂离子动力电池用安全阀
EP2709191A4 (en) 2012-03-28 2015-08-19 Optnics Prec Co Ltd SAFETY VALVE AND ELECTROCHEMICAL ELEMENT
CN103474598A (zh) * 2012-06-08 2013-12-25 苏州宝时得电动工具有限公司 电池
CN102969469B (zh) * 2012-11-19 2015-11-04 广东志成冠军集团有限公司 一种大容量动力锂电池安全阀
CN202905827U (zh) * 2012-11-19 2013-04-24 广东志成冠军集团有限公司 一种大容量动力锂电池安全阀
CN203131137U (zh) * 2012-12-10 2013-08-14 中国人民解放军63971部队 一种气体安全排放阀门
JP6179169B2 (ja) * 2013-04-18 2017-08-16 日新電機株式会社 蓄電デバイス
KR101618296B1 (ko) * 2014-04-15 2016-05-18 삼화전기 주식회사 에너지 저장장치용 안전변
TWI729034B (zh) * 2015-12-01 2021-06-01 日商琳得科股份有限公司 接著劑組成物、封密用板片以及封密體
JP2019061850A (ja) 2017-09-26 2019-04-18 株式会社豊田自動織機 蓄電モジュール及び蓄電モジュールの製造方法
CN113228395B (zh) * 2018-12-26 2023-07-25 大日本印刷株式会社 阀装置和电池组

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016031934A (ja) 2014-07-29 2016-03-07 エスケー イノベーション カンパニー リミテッドＳｋ Ｉｎｎｏｖａｔｉｏｎ Ｃｏ．，Ｌｔｄ． パウチ型リチウム二次電池のベンティングシステム

Also Published As

Publication number Publication date
US12381285B2 (en) 2025-08-05
EP3961746A4 (en) 2024-11-13
JP7533449B2 (ja) 2024-08-14
WO2020218623A1 (ja) 2020-10-29
KR20250057052A (ko) 2025-04-28
CN113785438B (zh) 2024-08-16
EP3961746A1 (en) 2022-03-02
KR20220004631A (ko) 2022-01-11
US20220216565A1 (en) 2022-07-07
CN113785438A (zh) 2021-12-10
JPWO2020218623A1 (https=) 2020-10-29
KR102892123B1 (ko) 2025-11-26

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Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20250408

Application number text: 1020217032932

Filing date: 20211013

PA0201 Request for examination
PG1501 Laying open of application