Title:
LEAD-ACID BATTERY GRID AND LEAD-ACID BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/031241
Kind Code:
A1
Abstract:
The relational expression (M1/L1) > (Q1/P1) is satisfied, wherein: L1 is the number of first inner ribs (320) extending toward a first corner portion-side part (A11) between the position of a first corner portion (C1) and a position spaced apart therefrom by a first reference length; M1 is the number of first inner ribs (320) connected to both a specific second inner rib (310V) and the first corner portion-side part (A11) of a first frame rib (210L); P1 is the number of second inner ribs (310) extending toward a first corner portion-side part (A21) between the position of the first corner portion (C1) and a position spaced apart therefrom by a first reference length; and Q1 is the number of second inner ribs (310) connected to both a specific first inner rib (320V) and the first corner portion-side part (A21) of a second frame rib (220D).
Inventors:
HAZE AKINORI (JP)
FUJITA KOHEI (JP)
OBUCHI SUSUMU (JP)
FUJITA KOHEI (JP)
OBUCHI SUSUMU (JP)
Application Number:
PCT/JP2018/027868
Publication Date:
February 14, 2019
Filing Date:
July 25, 2018
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01M4/73
Foreign References:
| JPS5386329U | 1978-07-15 | |||
| GB719598A | 1954-12-01 | |||
| CN206364115U | 2017-07-28 | |||
| CN102780007A | 2012-11-14 | |||
| JP2013016499A | 2013-01-24 |
Other References:
See also references of EP 3651249A4
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