Title:
ELECTRODE GROUP, NON-AQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2019/198146
Kind Code:
A1
Abstract:
One embodiment of the present invention provides an electrode group. The electrode group includes a positive electrode, a negative electrode comprising a lithium-titanium composite oxide, and a separator arranged at least between the positive electrode and the negative electrode. The separator comprises fibers. The permeability of the separator is 10-20%. The separator is a porous fiber sheet comprising fibers and pores in which the pore area is 8×10-9 m2 or more.
Inventors:
MURASHI YASUAKI (JP)
SHIKOTA MASATAKA (JP)
YAJIMA AKIRA (JP)
SHIKOTA MASATAKA (JP)
YAJIMA AKIRA (JP)
Application Number:
PCT/JP2018/015064
Publication Date:
October 17, 2019
Filing Date:
April 10, 2018
Export Citation:
Assignee:
TOSHIBA KK (JP)
International Classes:
H01M10/058; H01M4/485; H01M10/0525; H01M50/489; H01M50/491; H01M50/409
Foreign References:
| JP2009231124A | 2009-10-08 | |||
| JP2017530499A | 2017-10-12 | |||
| JP2004253380A | 2004-09-09 | |||
| JP2017141428A | 2017-08-17 |
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
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