JPS5719967A - Safety valve for battery - Google Patents

Safety valve for battery

Info

Publication number
JPS5719967A
JPS5719967A JP9431880A JP9431880A JPS5719967A JP S5719967 A JPS5719967 A JP S5719967A JP 9431880 A JP9431880 A JP 9431880A JP 9431880 A JP9431880 A JP 9431880A JP S5719967 A JPS5719967 A JP S5719967A
Authority
JP
Japan
Prior art keywords
metal plate
thermal expansion
battery
expansion coefficient
metal piece
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.)
Granted
Application number
JP9431880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS634310B2 (enrdf_load_html_response
Inventor
Konosuke Ikeda
Shigeaki Noda
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP9431880A priority Critical patent/JPS5719967A/ja
Publication of JPS5719967A publication Critical patent/JPS5719967A/ja
Publication of JPS634310B2 publication Critical patent/JPS634310B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01M50/375—Vent means sensitive to or responsive to temperature
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
JP9431880A 1980-07-09 1980-07-09 Safety valve for battery Granted JPS5719967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9431880A JPS5719967A (en) 1980-07-09 1980-07-09 Safety valve for battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9431880A JPS5719967A (en) 1980-07-09 1980-07-09 Safety valve for battery

Publications (2)

Publication Number Publication Date
JPS5719967A true JPS5719967A (en) 1982-02-02
JPS634310B2 JPS634310B2 (enrdf_load_html_response) 1988-01-28

Family

ID=14106921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9431880A Granted JPS5719967A (en) 1980-07-09 1980-07-09 Safety valve for battery

Country Status (1)

Country Link
JP (1) JPS5719967A (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100428974B1 (ko) * 2001-11-08 2004-04-29 삼성에스디아이 주식회사 안전장치를 채용한 이차전지
DE102013208214A1 (de) * 2013-05-06 2014-11-06 Robert Bosch Gmbh Berstelement und galvanische Zelle mit Berstelement
JP2019522328A (ja) * 2017-02-09 2019-08-08 エルジー・ケム・リミテッド 円筒型リチウム二次電池

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100428974B1 (ko) * 2001-11-08 2004-04-29 삼성에스디아이 주식회사 안전장치를 채용한 이차전지
DE102013208214A1 (de) * 2013-05-06 2014-11-06 Robert Bosch Gmbh Berstelement und galvanische Zelle mit Berstelement
JP2019522328A (ja) * 2017-02-09 2019-08-08 エルジー・ケム・リミテッド 円筒型リチウム二次電池

Also Published As

Publication number Publication date
JPS634310B2 (enrdf_load_html_response) 1988-01-28

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