CA1005517A - Battery vent - Google Patents

Battery vent

Info

Publication number
CA1005517A
CA1005517A CA148,351A CA148351A CA1005517A CA 1005517 A CA1005517 A CA 1005517A CA 148351 A CA148351 A CA 148351A CA 1005517 A CA1005517 A CA 1005517A
Authority
CA
Canada
Prior art keywords
battery vent
vent
battery
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
Application number
CA148,351A
Other versions
CA148351S (en
Inventor
Matthew R. Kegelman
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA1005517A publication Critical patent/CA1005517A/en
Expired 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
    • 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)
  • Secondary Cells (AREA)
CA148,351A 1971-09-14 1972-07-31 Battery vent Expired CA1005517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18037971A 1971-09-14 1971-09-14

Publications (1)

Publication Number Publication Date
CA1005517A true CA1005517A (en) 1977-02-15

Family

ID=22660241

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,351A Expired CA1005517A (en) 1971-09-14 1972-07-31 Battery vent

Country Status (3)

Country Link
CA (1) CA1005517A (en)
FR (1) FR2152933A1 (en)
GB (1) GB1365409A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1217670A1 (en) * 2000-12-21 2002-06-26 Renata AG Safety valve to improve shelf life of a battery

Also Published As

Publication number Publication date
FR2152933A1 (en) 1973-04-27
GB1365409A (en) 1974-09-04

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