Title:
BATTERY CELL FOR DETECTING DANGER
Document Type and Number:
WIPO Patent Application WO/2020/226303
Kind Code:
A1
Abstract:
A battery cell according to the present invention comprises: a storage unit of a battery case having an electrode assembly and an electrolyte; a gas storage unit having two or more storage spaces on the outside thereof; and a sensor member, wherein a signal is detected by the sensor member when the gas storage unit which is divided into at least two is filled with gas. When the signal detected in this way exceeds a set value, an additionally provided notification member can notify a user of danger such that an accident can be prevented.
Inventors:
MIN KYOUNG CHOON (KR)
Application Number:
PCT/KR2020/005286
Publication Date:
November 12, 2020
Filing Date:
April 22, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/48; H01M50/105
Foreign References:
| KR100824897B1 | 2008-04-23 | |||
| JP2007213873A | 2007-08-23 | |||
| US20060076926A1 | 2006-04-13 | |||
| KR20170050926A | 2017-05-11 | |||
| KR20170118448A | 2017-10-25 | |||
| KR101930086B1 | 2018-12-17 | |||
| KR20190052388A | 2019-05-16 | |||
| KR20110072733A | 2011-06-29 | |||
| KR20170040919A | 2017-04-14 | |||
| KR20150061836A | 2015-06-05 | |||
| KR20170050926A | 2017-05-11 |
Other References:
See also references of EP 3832755A4
Attorney, Agent or Firm:
MYUNGRYUN IP & LAW FIRM (KR)
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