Login| Sign Up| Help| Contact|

Patent Searching and Data


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 (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
FUJITA, Kohei (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
OBUCHI, Susumu (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
Application Number:
JP2018/027868
Publication Date:
February 14, 2019
Filing Date:
July 25, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GS YUASA INTERNATIONAL LTD. (1 Inobaba-cho, Nishinosho Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
International Classes:
H01M4/73
Foreign References:
JPS5386329U1978-07-15
GB719598A1954-12-01
CN206364115U2017-07-28
CN102780007A2012-11-14
Download PDF: