Title:
ELECTRICITY STORAGE UNIT
Document Type and Number:
WIPO Patent Application WO/2016/117684
Kind Code:
A1
Abstract:
The present invention increases reliability in an electricity storage unit.
The electricity storage unit has: an electricity storage cell group constituted of a plurality of electricity storage cells 12 disposed in parallel; a pair of cell holders 32, 41 for holding the electricity storage cells 12 included in the electricity storage cell group from both sides in the radial direction of the electricity storage cells 12; a recessed surface 33 formed in the cell holder 32 and wherein a part of the electricity storage cells 12 in the radial direction is inserted; a recessed surface 44 formed in the cell holder 41 and wherein another part of the electricity storage cells 12 in the radial direction is inserted; and elastic members 47 provided in the recessed parts 33, 44 for close attachment to the outer peripheral surfaces of the electricity storage cells 12 by elastic restorative force.
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Inventors:
KUGINO SATOSHI (JP)
KANEMITSU SEIJI (JP)
UCHIDA YUSUKE (JP)
TANAKA AKIRA (JP)
KANEMITSU SEIJI (JP)
UCHIDA YUSUKE (JP)
TANAKA AKIRA (JP)
Application Number:
PCT/JP2016/051862
Publication Date:
July 28, 2016
Filing Date:
January 22, 2016
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
H01G11/10; H01G11/18; H01M10/613; H01M10/643; H01M10/6556; H01M10/6561; H01M50/213; H01M50/271
Foreign References:
| JP2008226815A | 2008-09-25 | |||
| JP2013235827A | 2013-11-21 |
Attorney, Agent or Firm:
TSUTSUI & ASSOCIATES (JP)
Patent business corporation Tsutsui international patent firm (JP)
Patent business corporation Tsutsui international patent firm (JP)
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