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Patent Searching and Data


Title:
ASSEMBLED BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/163864
Kind Code:
A1
Abstract:
Provided is an assembled battery with which it is possible to reduce defective welding of a bus bar and to reduce load to the bus bar. The assembled battery according to the present embodiment comprises: a lower case which has the shape of a rectangular box with an upper opening and includes a bottom part and a plurality of first wall parts and second wall parts; an upper case which includes an upper surface part opposing the lower case and has the shape of a rectangular box with a lower opening; an upper surface including a positive electrode terminal and a negative electrode terminal; major surfaces; a pair of side surfaces extending between the major surfaces; and a bottom surface. The assembled battery includes a plurality of secondary batteries and a deformation rib.

Inventors:
SHIMIZU, Norio (72-34 Horikawa-cho, Saiwai-ku, Kawasaki-sh, Kanagawa 13, 〒2120013, JP)
YAMAMOTO, Hirofumi (72-34 Horikawa-cho, Saiwai-ku, Kawasaki-sh, Kanagawa 13, 〒2120013, JP)
KASAYA, Ryousuke (580 Horikawa-cho, Saiwai-ku, Kawasaki-sh, Kanagawa 13, 〒2120013, JP)
MUTO, Takashi (580 Horikawa-cho, Saiwai-ku, Kawasaki-sh, Kanagawa 13, 〒2120013, JP)
Application Number:
JP2019/006452
Publication Date:
August 29, 2019
Filing Date:
February 21, 2019
Export Citation:
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Assignee:
KABUSHIKI KAISHA TOSHIBA (1-1 Shibaura 1-chome, Minato-ku Tokyo, 23, 〒1050023, JP)
International Classes:
H01M2/10; H01M2/20
Attorney, Agent or Firm:
INOUE, Masanori (Kawasaki Ekimae Tower Riverk 12-1, Ekimae-honcho, Kawasaki-ku, Kawasaki-sh, Kanagawa 07, 〒2100007, JP)
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