CA984452A - Sealed galvanic battery cell and method for its manufacture - Google Patents

Sealed galvanic battery cell and method for its manufacture

Info

Publication number
CA984452A
CA984452A CA116,747A CA116747A CA984452A CA 984452 A CA984452 A CA 984452A CA 116747 A CA116747 A CA 116747A CA 984452 A CA984452 A CA 984452A
Authority
CA
Canada
Prior art keywords
manufacture
battery cell
galvanic battery
sealed galvanic
sealed
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
CA116,747A
Other languages
English (en)
Other versions
CA116747S (en
Inventor
Werner Tietze
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 AG
Original Assignee
VARTA 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
Priority claimed from DE19702031714 external-priority patent/DE2031714C/de
Application filed by VARTA AG filed Critical VARTA AG
Application granted granted Critical
Publication of CA984452A publication Critical patent/CA984452A/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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/34—Gastight accumulators
    • 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
    • H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/179—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
CA116,747A 1970-06-26 1971-06-25 Sealed galvanic battery cell and method for its manufacture Expired CA984452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702031714 DE2031714C (de) 1970-06-26 Gasdicht verschlossenes galvani sches Element

Publications (1)

Publication Number Publication Date
CA984452A true CA984452A (en) 1976-02-24

Family

ID=5775080

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116,747A Expired CA984452A (en) 1970-06-26 1971-06-25 Sealed galvanic battery cell and method for its manufacture

Country Status (4)

Country Link
US (1) US3834942A (enExample)
CA (1) CA984452A (enExample)
FR (1) FR2096295A5 (enExample)
GB (1) GB1359004A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969146A (en) * 1972-07-19 1976-07-13 Varta Batterie Aktiengesellschaft Gas-tight sealed galvanic cell
US4539274A (en) * 1983-12-07 1985-09-03 Gte Government Systems Corporation Electrochemical cell having wound electrode structures
US4783383A (en) * 1986-12-02 1988-11-08 Sanyo Electric Co., Ltd. Sealed type battery provided with safety valve means and method of manufacturing same
EP0674351B1 (en) * 1994-03-03 2002-08-14 Japan Storage Battery Company Limited Safety device for battery
CA2131777A1 (en) * 1994-09-09 1996-03-10 Allen Shkuratoff Sealed electrical device with unitary fill port and terminal construction
USD427964S (en) * 1999-08-23 2000-07-11 Eveready Battery Company, Inc. Electrochemical cell
DK2920062T3 (en) * 2012-11-12 2018-09-03 Torqeedo Gmbh Boat with electric drive

Also Published As

Publication number Publication date
DE2031714B2 (de) 1973-01-11
US3834942A (en) 1974-09-10
DE2031714A1 (de) 1971-12-30
FR2096295A5 (enExample) 1972-02-11
GB1359004A (en) 1974-07-03

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