GB2252198B - Batteries - Google Patents

Batteries

Info

Publication number
GB2252198B
GB2252198B GB9101365A GB9101365A GB2252198B GB 2252198 B GB2252198 B GB 2252198B GB 9101365 A GB9101365 A GB 9101365A GB 9101365 A GB9101365 A GB 9101365A GB 2252198 B GB2252198 B GB 2252198B
Authority
GB
United Kingdom
Prior art keywords
batteries
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 - Fee Related
Application number
GB9101365A
Other versions
GB9101365D0 (en
GB2252198A (en
Inventor
Kam-Wah Wilson Ip
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.)
CHUNG PAK INVESTMENT Ltd
Original Assignee
CHUNG PAK INVESTMENT 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 CHUNG PAK INVESTMENT Ltd filed Critical CHUNG PAK INVESTMENT Ltd
Priority to GB9101365A priority Critical patent/GB2252198B/en
Publication of GB9101365D0 publication Critical patent/GB9101365D0/en
Priority to JP4049017A priority patent/JPH05174805A/en
Publication of GB2252198A publication Critical patent/GB2252198A/en
Application granted granted Critical
Publication of GB2252198B publication Critical patent/GB2252198B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • 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)
GB9101365A 1991-01-22 1991-01-22 Batteries Expired - Fee Related GB2252198B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9101365A GB2252198B (en) 1991-01-22 1991-01-22 Batteries
JP4049017A JPH05174805A (en) 1991-01-22 1992-01-22 Improvement in battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9101365A GB2252198B (en) 1991-01-22 1991-01-22 Batteries

Publications (3)

Publication Number Publication Date
GB9101365D0 GB9101365D0 (en) 1991-03-06
GB2252198A GB2252198A (en) 1992-07-29
GB2252198B true GB2252198B (en) 1995-02-22

Family

ID=10688804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9101365A Expired - Fee Related GB2252198B (en) 1991-01-22 1991-01-22 Batteries

Country Status (2)

Country Link
JP (1) JPH05174805A (en)
GB (1) GB2252198B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10313830A1 (en) 2003-03-21 2004-09-30 Varta Microbattery Gmbh Galvanic element in the form of a button cell and method for producing a galvanic element
US7572545B2 (en) * 2006-05-24 2009-08-11 Everyready Battery Company, Inc. Battery can having vent and asymmetric welded cover
CN101859910A (en) * 2010-06-11 2010-10-13 王立志 Charging button-type battery
CN111525072A (en) * 2020-05-28 2020-08-11 瑞声科技（南京）有限公司 Button cell
CN111525071B (en) * 2020-05-28 2021-09-24 瑞声科技（南京）有限公司 Button cell and electronic equipment
CN111525070B (en) * 2020-05-28 2021-09-24 瑞声科技（南京）有限公司 Button cell and electronic equipment
EP3972025B1 (en) * 2020-09-16 2023-05-31 VARTA Microbattery GmbH Electrochemical cell with contact lug

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1074813A (en) * 1963-04-10 1967-07-05 Alkaline Batteries Ltd Improvements relating to electric storage cells
GB1258210A (en) * 1969-07-09 1971-12-22
GB1271286A (en) * 1969-07-31 1972-04-19 Ever Ready Co Improvements in or relating to rechargeable electric cells and sealing devices therefor
GB2156574A (en) * 1984-03-26 1985-10-09 Chloride Group Plc Vents for electric storage batteries
GB2223348A (en) * 1988-09-29 1990-04-04 Sylva Ind Limited Resealable pressure vent

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1074813A (en) * 1963-04-10 1967-07-05 Alkaline Batteries Ltd Improvements relating to electric storage cells
GB1258210A (en) * 1969-07-09 1971-12-22
GB1271286A (en) * 1969-07-31 1972-04-19 Ever Ready Co Improvements in or relating to rechargeable electric cells and sealing devices therefor
GB2156574A (en) * 1984-03-26 1985-10-09 Chloride Group Plc Vents for electric storage batteries
GB2223348A (en) * 1988-09-29 1990-04-04 Sylva Ind Limited Resealable pressure vent

Also Published As

Publication number Publication date
JPH05174805A (en) 1993-07-13
GB9101365D0 (en) 1991-03-06
GB2252198A (en) 1992-07-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950522