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Title:
POWER STORAGE DEVICE
Document Type and Number:
Japanese Patent JP2019029245
Kind Code:
A
Abstract:
To provide a power storage device capable of supplying fire-extinguishing agent from a proper place for the fire occurrence part.SOLUTION: A power storage device includes a power storage element 10 having a case including a gas exhaust valve 1321 capable of exhausting internal gas, and a pipe conduit 6 arranged to pass the position facing the gas exhaust valve of the power storage element, and internally supplied with fire-extinguishing agent. The pipe conduit 6 has a heat resistant tube 61 having a through hole 611A located to face the gas exhaust valve 1321 in the tube wall, and a resin member closing the through hole 611A. Heatproof temperature of the resin member is lower than that of a member constituting the heat resistant tube.SELECTED DRAWING: Figure 6

Inventors:
NAKAI KENTA
OYAMA JUN
MIYAZAKI AKIHIKO
KAKO TOMONORI
Application Number:
JP2017148937A
Publication Date:
February 21, 2019
Filing Date:
August 01, 2017
Export Citation:
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Assignee:
GS YUASA CORP
International Classes:
H01M2/10; H01G2/04; H01G11/12; H01G11/14; H01M2/12
Domestic Patent References:
JP2014517986A2014-07-24
JP3162290U2010-08-26
JP2011115335A2011-06-16
JP2016062757A2016-04-25
JP2017147128A2017-08-24
Foreign References:
CN201286942Y2009-08-12
Attorney, Agent or Firm:
Noboru Fujimoto
Hiroaki Nakatani



 
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