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Patent Searching and Data


Title:
POWER STORAGE DEVICE
Document Type and Number:
Japanese Patent JP2019067622
Kind Code:
A
Abstract:
To provide a power storage device capable of lowering a voltage when raising an internal pressure of a container during overcharging of the power storage device.SOLUTION: The power storage device 10 includes: a first power storage element 301 with an electrode body 340 laminated with polar plates and a container 310; a first lateral arrangement member 500 arranged laterally of the container 310 in a lamination direction of the polar plates. The first lateral arrangement member 500 includes a pin 510 whose tip part 511 is arranged to face the container 310 and which has higher rigidity than the container 310.SELECTED DRAWING: Figure 7

Inventors:
KATO TAKEHIRO
Application Number:
JP2017191547A
Publication Date:
April 25, 2019
Filing Date:
September 29, 2017
Export Citation:
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Assignee:
GS YUASA CORP
International Classes:
H01M2/34; H01G2/14; H01G11/14; H01M2/02; H01M2/10
Attorney, Agent or Firm:
Masaki Nakahara