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Title:
NICKEL-HYDROGEN SECONDARY BATTERY
Document Type and Number:
Japanese Patent JPH11250891
Kind Code:
A
Abstract:

To provide a nickel-hydrogen secondary battery capable of discharging a large current five times or more in an hourly rate.

An electrode group A of a structure comprising a positive electrode 2 in which positive electrode mix mainly comprising nickel compound is carried on a collector sheet, and a negative electrode 1 in which negative electrode mix mainly comprising hydrogen storage alloy is carried on a collector sheet, alternately laminated or rolled through a separator 3, is contained in a battery can 5 with electrolyte, and an opening part of the battery can 5 is sealed with a sealing plate 8 provided with a positive electrode terminal 10. In this case, an end part 1A of the collector sheet of the negative electrode 1, at least, is continuous with the battery can 5 through a collector plate 6a disposed there by welding.


Inventors:
TAGUCHI KOJI
HARADA KAZUHIKO
MUKAI KOICHI
TAKENO KAZUHIRO
Application Number:
JP5114298A
Publication Date:
September 17, 1999
Filing Date:
March 03, 1998
Export Citation:
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Assignee:
TOSHIBA BATTERY
International Classes:
H01M10/28; H01M10/30; H01M50/528; (IPC1-7): H01M2/22; H01M10/28; H01M10/30
Domestic Patent References:
JPS55156365A1980-12-05
JPH0794181A1995-04-07
JPH0773874A1995-03-17
JPH0272564A1990-03-12
JPH09161837A1997-06-20
JPH11250928A1999-09-17
Foreign References:
WO1996001505A11996-01-18
Attorney, Agent or Firm:
Koji Nagato (1 person outside)