JPS57853A - Lead acid battery - Google Patents
Lead acid batteryInfo
- 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
Links
Classifications
-
- 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
- H01M10/06—Lead-acid accumulators
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing 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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52106435A (en) * | 1976-03-01 | 1977-09-07 | Japan Storage Battery Co Ltd | Sealed lead battery |
-
1980
- 1980-06-02 JP JP7481180A patent/JPS57853A/en active Pending
Patent Citations (1)
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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