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Title:
BATTERY MODULE, ELECTRIC POWER UNIT, AND WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/064950
Kind Code:
A1
Abstract:
A battery module comprising: a cell assembly constituted by interposing a plurality of battery cells between a pair of holding members; and a housing case in which the cell assembly is housed, wherein the housing case has a gas ventilation hole, and a flow path passing through the ventilation hole is formed in a labyrinth structure by covering the ventilation hole with a connection part of the pair of holding members.

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Inventors:
SUEYOSHI SHUNICHIRO (JP)
MURAOKA KEISUKE (JP)
NAGATANI SHUJI (JP)
Application Number:
PCT/JP2019/039154
Publication Date:
April 08, 2021
Filing Date:
October 03, 2019
Export Citation:
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Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
H01M10/6566; H01M10/613; H01M10/6235; H01M10/6556; H01M10/6562
Foreign References:
JP2017169279A2017-09-21
JP2005209369A2005-08-04
JP2001143768A2001-05-25
JP2010503973A2010-02-04
JP3742261B22006-02-01
Other References:
See also references of EP 3823082A4
Attorney, Agent or Firm:
OHTSUKA, Yasunori et al. (JP)
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