Title:
LITHIUM ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2013/151094
Kind Code:
A1
Abstract:
Provided is a lithium ion battery which has achieved improved safety without deteriorating the capacity characteristics and service life characteristics. An electrode group (7) is configured by arranging a positive electrode plate (1) that contains a positive electrode active material and a negative electrode plate (3) that contains a negative electrode active material, with a separator (5) being interposed therebetween. The electrode group (7) is wound around an axial core (9) and contained in a battery can (11). A flameproofing agent is contained in or coated over the axial core (9) and/or the battery can (11).
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Inventors:
OKUMURA TAKEFUMI
KIMURA TAKAYUKI
KIMURA TAKAYUKI
Application Number:
PCT/JP2013/060216
Publication Date:
October 10, 2013
Filing Date:
April 03, 2013
Export Citation:
Assignee:
SHIN KOBE ELECTRIC MACHINERY (JP)
International Classes:
H01M10/0587; H01M10/052; H01M50/121; H01M50/124; H01M50/131
Foreign References:
| JP2012059404A | 2012-03-22 | |||
| JP2006286624A | 2006-10-19 | |||
| JP2012507131A | 2012-03-22 | |||
| JPH10189051A | 1998-07-21 |
Attorney, Agent or Firm:
NISHIURA Tsuguharu (JP)
Tsugiharu Nishiura (JP)
Tsugiharu Nishiura (JP)
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