Title:
Power storage device and its gas discharge method
Document Type and Number:
Japanese Patent JP6365191
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a power storage device etc. which achieves a simple structure and discharges a gas in a space of an exterior package to the outside of the exterior package.SOLUTION: A power storage device 100 includes: a power storage element 400; and an exterior package 200 which houses the power storage element 400 in an interior space S10. The exterior package 200 has a first joint part 211 and a second joint part 221. The first joint part 211 and the second joint part 221 are fixed to each other by a fixing part 230. A through part 240 is formed between the fixing part 230 and the space S10 in the first joint part 211 or the second joint part 221. The first joint part 211 and the second joint part 221 contact with each other between the through part 240 and the space S10.SELECTED DRAWING: Figure 5
Inventors:
Tomotaka Ueda
Application Number:
JP2014203262A
Publication Date:
August 01, 2018
Filing Date:
October 01, 2014
Export Citation:
Assignee:
Gs Yuasa Co., Ltd.
International Classes:
H01M2/10
Domestic Patent References:
| JP2005203262A | ||||
| JP2010211927A | ||||
| JP3191677U |
Foreign References:
| WO2008102571A1 | ||||
| US20090081542 | ||||
| WO2014041970A1 | ||||
| WO2014068882A1 |
Attorney, Agent or Firm:
Masaki Nakahara
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