Title:
GRID BODY, LEAD-ACID BATTERY, AND MANUFACTURING METHOD FOR LEAD-ACID BATTERY
Document Type and Number:
WIPO Patent Application WO/2020/003729
Kind Code:
A1
Abstract:
In the present invention, a frame body is provided with: a first frame skeleton and a second frame skeleton which are disposed to face each other in a first direction and extend along a second direction intersecting with the first direction; and a third frame skeleton and a fourth frame skeleton which are disposed to face each other in the second direction and extend along the first direction. The first frame skeleton, the second frame skeleton, the third frame skeleton, and the fourth frame skeleton have top surfaces along a plane defined by the first direction and the second direction, and a side surface orthogonal to the top surfaces and facing a space outside of an internal space is formed at least at a part, in the extending direction, of at least one of the first frame skeleton, the second frame skeleton, the third frame skeleton, and the fourth frame skeleton.
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Inventors:
OGASAHARA YOSHITAKA (JP)
TSUJII NOBUNAGA (JP)
KIMURA TETSUYA (JP)
KARITANI KENJI (JP)
MUKAITANI ICHIROH (JP)
KAWAKAMI KAZUMA (JP)
TSUJII NOBUNAGA (JP)
KIMURA TETSUYA (JP)
KARITANI KENJI (JP)
MUKAITANI ICHIROH (JP)
KAWAKAMI KAZUMA (JP)
Application Number:
PCT/JP2019/017716
Publication Date:
January 02, 2020
Filing Date:
April 25, 2019
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
H01M4/73; H01M4/20
Foreign References:
| JPH0541060U | 1993-06-01 | |||
| JPS5565761U | 1980-05-07 | |||
| JP2016162611A | 2016-09-05 | |||
| JPH06163053A | 1994-06-10 | |||
| JPH02148562U | 1990-12-18 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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