Title:
BIPOLAR STORAGE BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/113668
Kind Code:
A1
Abstract:
The present invention makes it possible to thin an internal frame and an external frame while suppressing deformation of the internal frame and the external frame caused by pressure in a cell. A bipolar lead storage battery (1) includes: an internal frame (12) in which a plurality of cell members are stacked, and which has a bipolar plate (2A) interposed between the cell members and a frame member (rim) (12B) rising in the thickness direction of the bipolar plate (12A) on the outer peripheral portion of the bipolar plate (12A); and a pair of external frames 11 respectively disposed on both ends in the stacking direction, wherein the internal frame (12) and the external frames (11) are composed of fiber-reinforced thermoplastic resins.
Inventors:
NAKAJIMA YASUO (JP)
TANAKA HIROKI (JP)
SUYAMA KENICHI (JP)
TANAKA AKIRA (JP)
TANAKA HIROKI (JP)
SUYAMA KENICHI (JP)
TANAKA AKIRA (JP)
Application Number:
PCT/JP2021/040417
Publication Date:
June 02, 2022
Filing Date:
November 02, 2021
Export Citation:
Assignee:
FURUKAWA ELECTRIC CO LTD (JP)
FURUKAWA BATTERY CO LTD (JP)
FURUKAWA BATTERY CO LTD (JP)
International Classes:
H01M10/18; H01M50/122
Foreign References:
| US5035045A | 1991-07-30 | |||
| JP2020510968A | 2020-04-09 | |||
| US5800946A | 1998-09-01 |
Attorney, Agent or Firm:
TANAKA Hidetetsu et al. (JP)
Download PDF: