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    • 5. 发明专利
    • SEALED LEAD STORAGE BATTERY
    • JP2002117891A
    • 2002-04-19
    • JP2000310893
    • 2000-10-11
    • JAPAN STORAGE BATTERY CO LTD
    • DOYAMA YASUTAKAADACHI MASASHI
    • H01M2/36H01M10/10
    • PROBLEM TO BE SOLVED: To improve performances, such as cycle life characteristic of a sealed lead storage battery using granule silica as an electrolysis liquid maintaining material. SOLUTION: In the sealed type lead storage battery, in which circumferences of between a positive and negative pole plates, and pole plates group, are filled up with granule silica, and dilute sulfuric acid is held at positive and negative pole plates, separators, and granule silica, quantity of the dilute sulfuric acid, by which the inside of the particles of the granule silica and between the particles are filled is set to 2.0 to 3.0 cc per silica 1 g. Such the sealed type lead storage battery can be obtained by pouring a solution, which is made the granule silica distribute in the dilute sulfuric acid, from upper surface liquid pouring opening of the battery, and by making the excess dilute sulfuric acid in the battery discharge from an outlet opening on the other surface, then, by performing both the filling of the granule silica, and the pouring of the dilute sulfuric acid simultaneously.
    • 8. 发明专利
    • RETAINER TYPE SEALED LEAD-ACID BATTERY
    • JPH07142082A
    • 1995-06-02
    • JP30742893
    • 1993-11-12
    • JAPAN STORAGE BATTERY CO LTD
    • ASAI KENJIYAZAKI TAKASHIDOYAMA YASUTAKA
    • H01M10/10H01M10/12
    • PURPOSE:To provide a retainer type sealed lead-acid battery having a trickle service life characteristic, a cycle service life characteristic and an excellent overcharge characteristic. CONSTITUTION:A powder layer 11 arranged around a plate group and a continuous foam body 2 arranged between a powder layer 4 and a storage battery cover, are provided, and the average pore diameter of the powder layer 4 is set larger than the average hole diameter of a separator, and the average hole diameter of the continuous foam body 2 is set larger than the average pore diameter of the powder layer 4. Through electrolyte inside of a battery is reduced by steam permeation as a trickle service life test makes progress, when the average pore diameter of the powder layer 4 is larger than the average hole diameter of the separator, the reduction in the electrolyte is caused from the powder layer 4, and an IR loss is not caused in the separator. Since the powder layer does not move freely, the expansion of a positive electrode plate by corrosion is restrained, and since the pressure degree of a plate group 3 is increased, service life performance is improved.
    • 9. 发明专利
    • Manufacturing of lead-acid battery and storing and complementary charging method
    • 铅酸蓄电池的制造和储存和补充充电方法
    • JP2004171983A
    • 2004-06-17
    • JP2002337785
    • 2002-11-21
    • Japan Storage Battery Co Ltd日本電池株式会社
    • TANAKA HIDEKIDOYAMA YASUTAKAENOMOTO TOMOYUKI
    • H01M10/12
    • Y02E60/126Y02P70/54
    • PROBLEM TO BE SOLVED: To provide a manufacturing method of a lead-acid battery in which a storage period is extended and the corrosion of a positive electrode grating or core metal is suppressed even if stored for a long term, and which has a stable life-time performance in the manufacturing method of the lead-acid battery of a quick service type and a wet type wherein a method of draining liquid and loading a control valve after the chemical conversion of a battery case is used. SOLUTION: After the chemical conversion of the battery case is made, conditions of the chemical conversion are adjusted so that an amount of PbO 2 in a positive electrode active material becomes 80 wt% or more, and, while an open-circuit voltage in the storage period is retained at 1.9 V or more, complementary charging is made after liquid addition when the voltage reaches 1.9 V. COPYRIGHT: (C)2004,JPO
    • 解决的问题:提供一种延长储存期的铅酸蓄电池的制造方法,即使长期存放,也能够抑制正极栅极或芯铁的腐蚀,并且具有 使用快速服务型和湿式铅酸蓄电池的制造方法中的稳定的寿命性能,其中使用在电池壳体进行化学转化后排出液体并加载控制阀的方法。 解决方案:在电池壳体进行化学转化后,调整化学转化条件,使得正极活性物质中的PbO 2 的量变为80重量%以上, 并且当存储期间的开路电压保持在1.9V以上时,当电压达到1.9V时,在液体添加之后进行互补充电。版权所有(C)2004,JPO