Title:
NICKEL HYDROGEN STORAGE BATTERY AND MANUFACTURING METHOD FOR IT
Document Type and Number:
Japanese Patent JP2002033093
Kind Code:
A
Abstract:
To provide a nickel hydrogen storage battery capable of reducing the manufacturing cost, lengthening the cycle life and causing little self discharge.
This nickel hydrogen storage battery is provided with a positive electrode including nickel hydroxide, a negative electrode including a hydrogen absorbing alloy, a separator layer interposed between the positive electrode and the negative electrode and an electrolyte including an alkali aqueous solution. The separator layer is formed of water absorptive polymer, a water repellent agent and an alkali aqueous solution.
Inventors:
IWAKURA CHIAKI
FURUKAWA NAOHARU
IZUMI YOICHI
MORIWAKI YOSHIO
FURUKAWA NAOHARU
IZUMI YOICHI
MORIWAKI YOSHIO
Application Number:
JP2000216601A
Publication Date:
January 31, 2002
Filing Date:
July 17, 2000
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01M10/30; H01M10/34; H01M50/403; H01M50/414; H01M50/449; H01M50/469; (IPC1-7): H01M2/16; H01M10/30
Attorney, Agent or Firm:
Kazuo Ishii
Previous Patent: MANUFACTURING METHOD FOR MANGANESE DRY BATTERY AND ITS SEPARATOR
Next Patent: ＶＰＬＦの活性を阻害する抗体
Next Patent: ＶＰＬＦの活性を阻害する抗体