DE2941749C2 - - Google Patents

Info

Publication number
DE2941749C2
DE2941749C2 DE2941749A DE2941749A DE2941749C2 DE 2941749 C2 DE2941749 C2 DE 2941749C2 DE 2941749 A DE2941749 A DE 2941749A DE 2941749 A DE2941749 A DE 2941749A DE 2941749 C2 DE2941749 C2 DE 2941749C2
Authority
DE
Germany
Prior art keywords
housing
grooves
cell
galvanic element
breaking point
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
DE2941749A
Other languages
German (de)
English (en)
Other versions
DE2941749A1 (de
Inventor
Dietrich Dr. 6233 Kelkheim De Sprengel
Helmut 6237 Liederbach De Kraft
Thomas Dipl.-Ing. Dr. 6239 Eppstein De Kuehl
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.)
VARTA Batterie AG
Original Assignee
VARTA Batterie AG
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 VARTA Batterie AG filed Critical VARTA Batterie AG
Priority to DE19792941749 priority Critical patent/DE2941749A1/de
Publication of DE2941749A1 publication Critical patent/DE2941749A1/de
Application granted granted Critical
Publication of DE2941749C2 publication Critical patent/DE2941749C2/de
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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/109—Primary casings; Jackets or wrappings characterised by their shape or physical structure of button or coin shape
    • 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
    • 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)
  • Sealing Battery Cases Or Jackets (AREA)
DE19792941749 1979-10-16 1979-10-16 Galvanisches element mit metallischem gehaeuse Granted DE2941749A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792941749 DE2941749A1 (de) 1979-10-16 1979-10-16 Galvanisches element mit metallischem gehaeuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792941749 DE2941749A1 (de) 1979-10-16 1979-10-16 Galvanisches element mit metallischem gehaeuse

Publications (2)

Publication Number Publication Date
DE2941749A1 DE2941749A1 (de) 1981-04-30
DE2941749C2 true DE2941749C2 (fr) 1989-12-28

Family

ID=6083542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792941749 Granted DE2941749A1 (de) 1979-10-16 1979-10-16 Galvanisches element mit metallischem gehaeuse

Country Status (1)

Country Link
DE (1) DE2941749A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8604254A (pt) * 1985-09-30 1987-04-28 Emerson Electric Co Processo de fabricacao de respiradouro de seguranca em tampa de recipiente hermeticamente vedado,processo de fabricacao de respiradouros de seguranca em tampas metalicas para recipientes de bateria hermeticamente vedados,tampa para recipiente hermeticamente vedado e tampa de bateria de liga de aco circular para recipiente hermeticamente vedado
US4803136A (en) * 1985-09-30 1989-02-07 Emerson Electric Co. Method of manufacturing a safety vented container and product
DE3728546A1 (de) * 1987-08-27 1989-03-09 Sonnenschein Lithium Gmbh Druckbehaelter
US20080148554A1 (en) * 2006-12-20 2008-06-26 Brien Merrill Batteries

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462998A (en) * 1945-03-14 1949-03-01 Ruben Samuel Primary cell with permanganate depolarizer
IL50641A (en) * 1975-11-03 1980-07-31 Mallory & Co Inc P R Pressure release device

Also Published As

Publication number Publication date
DE2941749A1 (de) 1981-04-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee