JP4676947B2 - 密閉型電池の安全弁 - Google Patents

密閉型電池の安全弁 Download PDF

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Publication number
JP4676947B2
JP4676947B2 JP2006303362A JP2006303362A JP4676947B2 JP 4676947 B2 JP4676947 B2 JP 4676947B2 JP 2006303362 A JP2006303362 A JP 2006303362A JP 2006303362 A JP2006303362 A JP 2006303362A JP 4676947 B2 JP4676947 B2 JP 4676947B2
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JP
Japan
Prior art keywords
rupture
easy rupture
easy
groove
safety valve
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JP2006303362A
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English (en)
Japanese (ja)
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JP2008123726A (ja
Inventor
章 池田
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章 池田
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Publication date
Application filed by 章 池田 filed Critical 章 池田
Priority to JP2006303362A priority Critical patent/JP4676947B2/ja
Priority to TW096140210A priority patent/TWI413328B/zh
Priority to KR1020070111353A priority patent/KR101164285B1/ko
Priority to CN2007101663859A priority patent/CN101179119B/zh
Publication of JP2008123726A publication Critical patent/JP2008123726A/ja
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Publication of JP4676947B2 publication Critical patent/JP4676947B2/ja
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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
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/20—Pressure-sensitive devices
    • 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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  • Gas Exhaust Devices For Batteries (AREA)
JP2006303362A 2006-11-08 2006-11-08 密閉型電池の安全弁 Active JP4676947B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2006303362A JP4676947B2 (ja) 2006-11-08 2006-11-08 密閉型電池の安全弁
TW096140210A TWI413328B (zh) 2006-11-08 2007-10-26 Closed battery safety valve
KR1020070111353A KR101164285B1 (ko) 2006-11-08 2007-11-02 밀폐형 전지의 안전밸브
CN2007101663859A CN101179119B (zh) 2006-11-08 2007-11-08 密封电池的安全阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006303362A JP4676947B2 (ja) 2006-11-08 2006-11-08 密閉型電池の安全弁

Publications (2)

Publication Number Publication Date
JP2008123726A JP2008123726A (ja) 2008-05-29
JP4676947B2 true JP4676947B2 (ja) 2011-04-27

Family

ID=39405279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006303362A Active JP4676947B2 (ja) 2006-11-08 2006-11-08 密閉型電池の安全弁

Country Status (4)

Country Link
JP (1) JP4676947B2 (ko)
KR (1) KR101164285B1 (ko)
CN (1) CN101179119B (ko)
TW (1) TWI413328B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010232089A (ja) 2009-03-27 2010-10-14 Sanyo Electric Co Ltd 密閉型電池
JP4605823B1 (ja) * 2010-03-29 2011-01-05 章 池田 密閉型電池の安全弁及びそれを用いた密閉型電池
JP5538509B2 (ja) * 2012-11-01 2014-07-02 日立ビークルエナジー株式会社 二次電池
JP5928434B2 (ja) * 2013-10-31 2016-06-01 Smk株式会社 薄肉部の冷間鍛造方法と防爆弁
JPWO2021181893A1 (ko) * 2020-03-09 2021-09-16

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10284033A (ja) * 1997-04-07 1998-10-23 Mikuni Kogyo:Kk リチウムイオン電池の安全弁の製造方法
JPH10340713A (ja) * 1997-04-09 1998-12-22 Mikuni Kogyo:Kk リチウムイオン電池の安全弁
JP2000251864A (ja) * 1999-03-01 2000-09-14 Matsushita Battery Industrial Co Ltd 非水電解液二次電池
JP2003297323A (ja) * 2002-04-04 2003-10-17 Alps Electric Co Ltd 二次電池の安全装置
JP2005071836A (ja) * 2003-08-26 2005-03-17 Toshiba Shomei Precision Kk 封口板及び密閉型電池

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10284033A (ja) * 1997-04-07 1998-10-23 Mikuni Kogyo:Kk リチウムイオン電池の安全弁の製造方法
JPH10340713A (ja) * 1997-04-09 1998-12-22 Mikuni Kogyo:Kk リチウムイオン電池の安全弁
JP2000251864A (ja) * 1999-03-01 2000-09-14 Matsushita Battery Industrial Co Ltd 非水電解液二次電池
JP2003297323A (ja) * 2002-04-04 2003-10-17 Alps Electric Co Ltd 二次電池の安全装置
JP2005071836A (ja) * 2003-08-26 2005-03-17 Toshiba Shomei Precision Kk 封口板及び密閉型電池

Also Published As

Publication number Publication date
CN101179119A (zh) 2008-05-14
JP2008123726A (ja) 2008-05-29
KR20080041996A (ko) 2008-05-14
TW200836444A (en) 2008-09-01
KR101164285B1 (ko) 2012-07-09
CN101179119B (zh) 2013-11-06
TWI413328B (zh) 2013-10-21

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