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Title:
扁平型二次電池および組電池
Document Type and Number:
Japanese Patent JP4553100
Kind Code:
B2
Abstract:

To increase radiation efficiency of a flat type secondary battery and a battery pack.

This flat type laminated film secondary battery has a heat radiation plate 4 made of metal to discharge the heat generated internally by power generating element body 8 outside. The radiation plate 4 is in contact with two sheets of adjacent separators 7 constituting the power generating element body 8 and pinched enabling heat transfer, and installed so that extensions 4a, 4b extend from the side where a positive electrode terminal and a negative electrode terminal of the laminated film do not extend.

COPYRIGHT: (C)2005,JPO&NCIPI


Inventors:
Chinatsu Kambe
Application Number:
JP2003285346A
Publication Date:
September 29, 2010
Filing Date:
August 01, 2003
Export Citation:
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Assignee:
NEC
International Classes:
H01M2/02; H01M10/05; H01M10/0585; H01M10/60; H01M10/613; H01M10/647; H01M10/653; H01M10/6551; H01M10/6554
Domestic Patent References:
JP6013059A
JP1186768A
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata