Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/132690
Kind Code:
A1
Abstract:
A secondary battery that comprises a plurality of cell modules, a supply unit, and a control unit. The cell modules include a plurality of first containers, a second container, an electrolyte solution, positive electrodes, and negative electrodes. The supply unit supplies a gas to the second containers via supply channels that are respectively connected to the plurality of cell modules. The control unit blocks the electrical connection between a cell module at which an abnormality has been detected and the other cell modules from when the plurality of cell modules have finished discharging until the plurality of cell modules begin charging. The plurality of first containers have a plurality of through holes in bottom parts thereof. The second container is positioned at lower surfaces of the plurality of first containers and connected to the plurality of first containers via the plurality of through holes. The electrolyte solution is provided in each of the plurality of first containers. The positive electrodes and the negative electrodes are provided in the electrolyte solution.
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Inventors:
SAGOU FUMIAKI (JP)
Application Number:
PCT/JP2020/049030
Publication Date:
July 01, 2021
Filing Date:
December 25, 2020
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
H02H7/18; H01M10/44; H01M10/48; H02J7/00
Domestic Patent References:
| WO2018016531A1 | 2018-01-25 |
Foreign References:
| JP2019102181A | 2019-06-24 | |||
| JP2014063567A | 2014-04-10 | |||
| JP2017017778A | 2017-01-19 | |||
| JP2019117711A | 2019-07-18 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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