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Title:
二次電池及び二次電池の製造方法
Document Type and Number:
Japanese Patent JP5777093
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To surely prevent an electrolyte from leaking.SOLUTION: A secondary battery 1 comprises: an enclosure 2; an electrode body 3, provided inside the enclosure 2, which has a cathode and an anode; a cathode terminal 4, provided in the enclosure 2, which is electrically connected to the positive pole of the electrode body 3; an anode terminal 5, provided in the enclosure 2, which is electrically connected to the negative pole of the electrode body 3; and a bag-shaped insulation sheet 8, provided inside the enclosure 2, which wraps the electrode body 3 together with an electrolyte therein, allowing the positive pole of the electrode body 3 and the cathode terminal 4 to be electrically connected and the negative pole of the electrode body 3 and the anode terminal 5 to be electrically connected.

Inventors:
Kenichi Takahashi
Genki Yamagishi
Masanori Tanaka
Shunsuke Mizukami
Application Number:
JP2011145327A
Publication Date:
September 09, 2015
Filing Date:
June 30, 2011
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
H01M2/18; H01M2/02; H01M2/08; H01M2/30; H01M10/04
Domestic Patent References:
JP63205046A
JP60205958A
JP11191400A
JP9283177A
JP8227722A
JP2000285896A
JP2009277443A
JP56054568U
Foreign References:
WO2009131894A1
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi