Title:
ELECTRICITY STORAGE MODULE
Document Type and Number:
WIPO Patent Application WO/2019/065000
Kind Code:
A1
Abstract:
This electricity storage module comprises: a laminated body including a plurality of laminated bipolar electrodes, each of the plurality of bipolar electrodes including an electrode plate, a positive pole disposed on a first surface of the electrode plate, and a negative pole disposed on a second surface of the electrode plate; a frame body which holds an edge portion of the electrode plate and includes an opening communicating with a plurality of internal spaces provided in the laminated body; and a pressure adjustment valve connected with the openings. Each of the plurality of internal spaces is disposed between the bipolar electrodes adjacent to each other in the laminated body. Each of the plurality of internal spaces contains an electrolyte. The pressure adjustment valve includes an exhaust opening for discharging a gas that enters the pressure adjustment valve from at least one of the plurality of internal spaces to an external space, and a communicating space communicating with the exhaust opening. The communicating space includes a space portion positioned lower than a lower end of the exhaust opening.
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Inventors:
INOUE TAKU (JP)
HIROSE TAKAYUKI (JP)
OKUMURA MOTOYOSHI (JP)
KIKUCHI TAKURO (JP)
HIROSE TAKAYUKI (JP)
OKUMURA MOTOYOSHI (JP)
KIKUCHI TAKURO (JP)
Application Number:
PCT/JP2018/030850
Publication Date:
April 04, 2019
Filing Date:
August 21, 2018
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
TOYOTA MOTOR CO LTD (JP)
TOYOTA MOTOR CO LTD (JP)
International Classes:
H01M50/103
Domestic Patent References:
| WO2008114738A1 | 2008-09-25 | |||
| WO2018159456A1 | 2018-09-07 |
Foreign References:
| JP2006508518A | 2006-03-09 | |||
| JP2010140794A | 2010-06-24 | |||
| JP2013062120A | 2013-04-04 | |||
| JP2018060671A | 2018-04-12 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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