JPS57853A - Lead acid battery - Google Patents

Lead acid battery

Info

Publication number
JPS57853A
JPS57853A JP7481180A JP7481180A JPS57853A JP S57853 A JPS57853 A JP S57853A JP 7481180 A JP7481180 A JP 7481180A JP 7481180 A JP7481180 A JP 7481180A JP S57853 A JPS57853 A JP S57853A
Authority
JP
Japan
Prior art keywords
battery
capacity
lead
conclusion
electrolyte
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.)
Pending
Application number
JP7481180A
Other languages
Japanese (ja)
Inventor
Katsuhiro Takahashi
Keiichi Watanabe
Naoto Hoshihara
Sadao Fukuda
Hidemi Fukunaga
Nobuyuki Aoki
Kenji Kobayashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7481180A priority Critical patent/JPS57853A/en
Publication of JPS57853A publication Critical patent/JPS57853A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/06Lead-acid accumulators
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

PURPOSE:To increase the charge-and-discharge cycle life of a battery, which is constituted by using an expanded metal as a grid, by restricting both the concentration of sulfuric acid remaining in the electrolyte at the last stage of the dischange, and the amount of the positive active material to given values. CONSTITUTION:A lead acid battery includes a positive and a negative acid which are an expanded metal made of lead or a lead alloy. The sulfuric acid concentration of the electrolyte at the last stage of the discharge (at below 0.2c) is restricted to below 20wt%. An excess of an active material is used so that the conclusion of the capacity of a negative electrode coincides with the conclusion of the capacity of the battery. As a result, the deterioration of the capacity which is due to insufficient binding of the plate to the grid can be restricted and reduced. Besides, the above deterioration can further be reduced since the negative electrode determines the battery capacity. Consequently, the charge-and-discharge cycle life of the battery can be greatly increased.
JP7481180A 1980-06-02 1980-06-02 Lead acid battery Pending JPS57853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7481180A JPS57853A (en) 1980-06-02 1980-06-02 Lead acid battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7481180A JPS57853A (en) 1980-06-02 1980-06-02 Lead acid battery

Publications (1)

Publication Number Publication Date
JPS57853A true JPS57853A (en) 1982-01-05

Family

ID=13558058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7481180A Pending JPS57853A (en) 1980-06-02 1980-06-02 Lead acid battery

Country Status (1)

Country Link
JP (1) JPS57853A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52106435A (en) * 1976-03-01 1977-09-07 Japan Storage Battery Co Ltd Sealed lead battery

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52106435A (en) * 1976-03-01 1977-09-07 Japan Storage Battery Co Ltd Sealed lead battery

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