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GB2139807B - Cell closure - Google Patents
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GB2139807B - Cell closure - Google Patents

Cell closure

Info

Publication number
GB2139807B
GB2139807B GB08313168A GB8313168A GB2139807B GB 2139807 B GB2139807 B GB 2139807B GB 08313168 A GB08313168 A GB 08313168A GB 8313168 A GB8313168 A GB 8313168A GB 2139807 B GB2139807 B GB 2139807B
Authority
GB
United Kingdom
Prior art keywords
cell closure
closure
cell
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
GB08313168A
Other versions
GB2139807A (en
GB8313168D0 (en
Inventor
Michael John Collingwood
Brian Sidney Bennett
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.)
Ever Ready Ltd
Original Assignee
Ever Ready 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 Ever Ready Ltd filed Critical Ever Ready Ltd
Priority to GB08313168A priority Critical patent/GB2139807B/en
Publication of GB8313168D0 publication Critical patent/GB8313168D0/en
Publication of GB2139807A publication Critical patent/GB2139807A/en
Application granted granted Critical
Publication of GB2139807B publication Critical patent/GB2139807B/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
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/154—Lid or cover comprising an axial bore for receiving a central current collector
    • 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
    • H01M50/394—Gas-pervious parts or elements
    • 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)
GB08313168A 1983-05-13 1983-05-13 Cell closure Expired GB2139807B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08313168A GB2139807B (en) 1983-05-13 1983-05-13 Cell closure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08313168A GB2139807B (en) 1983-05-13 1983-05-13 Cell closure

Publications (3)

Publication Number Publication Date
GB8313168D0 GB8313168D0 (en) 1983-06-22
GB2139807A GB2139807A (en) 1984-11-14
GB2139807B true GB2139807B (en) 1986-05-08

Family

ID=10542653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08313168A Expired GB2139807B (en) 1983-05-13 1983-05-13 Cell closure

Country Status (1)

Country Link
GB (1) GB2139807B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606983A (en) * 1985-02-25 1986-08-19 Duracell Inc. Anchored terminal conductor
DE3704536A1 (en) * 1987-02-13 1988-08-25 Varta Batterie TIGHTLY SEALED GALVANIC ELEMENT
GB2208031B (en) * 1987-08-08 1990-07-25 Ever Ready Ltd Voltaic cell
HU914042D0 (en) * 1991-12-19 1992-04-28 Environmetal Batteries Systems Cylindrical cell with improved current lead
US20020127470A1 (en) * 2001-03-07 2002-09-12 Syvertsen Marc L. Independent seal and vent for an electrochemical cell
AU2021273919A1 (en) 2020-05-22 2022-10-06 Duracell U.S. Operations, Inc. Seal assembly for a battery cell

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB225719A (en) * 1924-01-03 1924-12-11 Stone J & Co Ltd Improvements in and connected with electric storage batteries
GB550951A (en) * 1941-07-21 1943-02-02 Percy William Taylor Improvements in and relating to electric accumulators
GB1016575A (en) * 1964-05-18 1966-01-12 Andreas Karl Rohe Liquid and gas tight sealing means
US3644149A (en) * 1970-06-22 1972-02-22 Esb Inc Battery terminal construction and method for forming battery terminals
DE2064547C3 (en) * 1970-12-30 1974-04-25 Varta Batterie Ag, 3000 Hannover Terminal bushing for accumulators and process for their production
FR2458914A1 (en) * 1979-06-05 1981-01-02 Ducoin Jacques BATTERY OF ACCUMULATORS, IN PARTICULAR FOR HOUSEHOLD APPLIANCES

Also Published As

Publication number Publication date
GB2139807A (en) 1984-11-14
GB8313168D0 (en) 1983-06-22

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930513