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Patent Searching and Data


Title:
ELECTRIC DEVICE ASSEMBLY AND ELECTRIC DEVICE WITH FILM OUTER COVERING
Document Type and Number:
WIPO Patent Application WO/2006/135008
Kind Code:
A1
Abstract:
A battery pack (80) has parallel placement modules (50) each containing two parallelly arranged battery cells (20A, 20B). An airflow channel (65) is formed between adjacent parallel placement modules, and cooling air passes through the channel. Pressing members (60) each have a cavity (61) composed of a solid section (66) and a thin wall section (61a) and the members are stacked on each other. The cavity (61) forms a cooling air channel. Cooling air fed to the cooling air channel is sent to the battery cell (20B) in the back of the channel and fed to the center side of the battery cell (20B). A region A of the solid section (66) holds an electrode tab (25), and in a region B of the solid section (66), pressing members (60) are in contact with each other.

Inventors:
KANAI TAKESHI (JP)
SHIMAMORI TADASHI (JP)
Application Number:
PCT/JP2006/312037
Publication Date:
December 21, 2006
Filing Date:
June 15, 2006
Export Citation:
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Assignee:
NEC LAMILION ENERGY LTD (JP)
FUJI HEAVY IND LTD (JP)
KANAI TAKESHI (JP)
SHIMAMORI TADASHI (JP)
International Classes:
H01G2/04; H01G9/00; H01G9/08; H01G9/10; H01G11/00; H01G11/74; H01G11/78; H01G11/82; H01M10/60; H01M10/613; H01M10/617; H01M10/625; H01M10/647; H01M10/6557; H01M10/6563; H01M10/6566; H01M50/211
Foreign References:
JP2004103258A2004-04-02
JP2004306726A2004-11-04
JP2004288527A2004-10-14
JP2006185894A2006-07-13
JP2005268004A2005-09-29
JP2005294023A2005-10-20
Attorney, Agent or Firm:
Miyazaki, Teruo (16th Kowa Bldg. 9-20, Akasaka 1-chom, Minato-ku Tokyo 52, JP)
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