Gs Yuasa International Ltd.

Japan Storage Battery Co., Ltd.

Hiroyuki Ishiguro

Takao Omae

Kazuma Saito

Kohei Fujita

Shota Iwasaki

Kiyoshi Nouzuka

Junichi Nishizawa

A storage battery grid includes: a frame bone that includes a substantially rectangular shape; a lug portion that is connected to a first side portion of the frame bone and projects outwardly from the frame bone; a main bone that extends from the first side portion to a second side portion which is opposed to the first side portion; and a plurality of first sub-bones that extend obliquely toward the second side portion, at least part of the plurality of first sub-bones branching from the main bone toward both sides, wherein at least part of the plurality of first sub-bones is bent.

Storage battery grid, method of manufacturing storage battery grid, and storage battery using storage battery grid

The use of the Pb&mdash;Sn alloy containing Ag and Se of the present invention as a connecting part for connecting internal components makes it possible to improve the resistance of straps, poles and cell connectors to general corrosion and grain boundary corrosion, inhibit the occurrence of the stress corrosion cracking and enhance the alloy strength, thus providing a lead acid battery having an excellent reliability.

Connecting part for connecting internal components of lead acid battery

Growing community of inventors

Kyoto, Japan

Hiroyuki Ishiguro