JP2003297325A5 - - Google Patents
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- JP2003297325A5 JP2003297325A5 JP2002094661A JP2002094661A JP2003297325A5 JP 2003297325 A5 JP2003297325 A5 JP 2003297325A5 JP 2002094661 A JP2002094661 A JP 2002094661A JP 2002094661 A JP2002094661 A JP 2002094661A JP 2003297325 A5 JP2003297325 A5 JP 2003297325A5
- Authority
- JP
- Japan
- Prior art keywords
- battery
- sealed
- sealing body
- negative electrode
- positive electrode
- 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.)
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Claims (2)
前記外装缶の一部あるいは前記封口体の一部に電池内で発生した水素ガスを排気する排気部を備え、
前記排気部内に水素ガスを選択的に透過する水素選択透過性合金膜を備え、
前記水素選択透過性合金膜の電池内部側には、気体透過性でありかつ電解液の透過を阻止する薄膜を形成したことを特徴とする密閉型電池。A sealed battery comprising a positive electrode, a negative electrode, a separator separating the positive electrode and the negative electrode, and an electrolytic solution in an outer can, wherein the opening of the outer can is sealed with a sealing body,
An exhaust part for exhausting hydrogen gas generated in the battery in a part of the outer can or a part of the sealing body,
A hydrogen selective permeable alloy film that selectively permeates hydrogen gas in the exhaust part,
A sealed battery characterized in that a thin film that is gas permeable and prevents permeation of an electrolyte is formed on the inside of the battery of the hydrogen selective permeable alloy membrane .
前記外装缶の一部あるいは前記封口体の一部に電池内で発生した水素ガスを排気する排気部を備え、 An exhaust part for exhausting hydrogen gas generated in a battery in a part of the outer can or a part of the sealing body,
前記排気部内に水素ガスを選択的に透過する水素選択透過性合金膜を備え、 A hydrogen selective permeable alloy film that selectively permeates hydrogen gas in the exhaust part,
前記水素選択透過性合金膜の上部に、電池内部と電池外部を隔離する膜が配置されている A membrane for separating the inside of the battery from the outside of the battery is disposed on the hydrogen selective permeable alloy membrane.
ことを特徴とする密閉型電池。A sealed battery characterized by that.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002094661A JP4104363B2 (en) | 2002-03-29 | 2002-03-29 | Sealed battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002094661A JP4104363B2 (en) | 2002-03-29 | 2002-03-29 | Sealed battery |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2003297325A JP2003297325A (en) | 2003-10-17 |
JP2003297325A5 true JP2003297325A5 (en) | 2005-09-02 |
JP4104363B2 JP4104363B2 (en) | 2008-06-18 |
Family
ID=29387026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002094661A Expired - Fee Related JP4104363B2 (en) | 2002-03-29 | 2002-03-29 | Sealed battery |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4104363B2 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4463529B2 (en) * | 2003-11-10 | 2010-05-19 | Necトーキン株式会社 | Secondary battery |
KR100637434B1 (en) | 2004-05-19 | 2006-10-20 | 삼성에스디아이 주식회사 | Secondary battery and cap assembly and safety valve using the same |
EP1798788B1 (en) | 2004-07-02 | 2015-03-18 | Toyota Jidosha Kabushiki Kaisha | Nickel-metal hydride storage battery |
JP5127258B2 (en) * | 2007-02-08 | 2013-01-23 | 株式会社オプトニクス精密 | Gas permeable safety valve and electrochemical element |
US20150325380A1 (en) | 2012-12-17 | 2015-11-12 | Nitto Denko Corporation | Hydrogen-releasing film |
JP6340214B2 (en) * | 2013-07-09 | 2018-06-06 | 日東電工株式会社 | Ventilation member, method for producing ventilation member, and breathable container |
JP2015053475A (en) | 2013-08-06 | 2015-03-19 | 日東電工株式会社 | Hydrogen discharge membrane |
JP2015170471A (en) * | 2014-03-06 | 2015-09-28 | 日東電工株式会社 | Gas transmission member and breathable container |
JP2015170469A (en) * | 2014-03-06 | 2015-09-28 | 日東電工株式会社 | Gas transmission member and breathable container |
JP2015167907A (en) * | 2014-03-06 | 2015-09-28 | 日東電工株式会社 | Gas permeation member and air permeable container |
JP2015176776A (en) * | 2014-03-16 | 2015-10-05 | 日東電工株式会社 | Method for manufacturing lithium ion secondary battery |
US20170133647A1 (en) * | 2014-06-16 | 2017-05-11 | Nitto Denko Corporation | Hydrogen-relaeasing film |
KR20170018028A (en) | 2014-06-16 | 2017-02-15 | 닛토덴코 가부시키가이샤 | Hydrogen release film |
EP3156120A4 (en) * | 2014-06-16 | 2018-02-14 | Nitto Denko Corporation | Hydrogen release film |
JP6245476B2 (en) | 2014-08-20 | 2017-12-13 | トヨタ自動車株式会社 | Secondary battery |
JP7034577B2 (en) * | 2015-03-06 | 2022-03-14 | 日東電工株式会社 | Hydrogen discharge membrane |
WO2017104570A1 (en) * | 2015-12-14 | 2017-06-22 | 日東電工株式会社 | Support for forming hydrogen discharge film, and laminated hydrogen discharge film |
JP6203931B2 (en) | 2015-12-14 | 2017-09-27 | 日東電工株式会社 | Electrochemical element |
WO2017104569A1 (en) * | 2015-12-14 | 2017-06-22 | 日東電工株式会社 | Support for forming hydrogen discharge film, and laminated hydrogen discharge film |
-
2002
- 2002-03-29 JP JP2002094661A patent/JP4104363B2/en not_active Expired - Fee Related
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