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US 2014/0349158 A1Published application
Cylindrical battery
AssigneeGS Yuasa International Ltd.
InventorsManabu Kanemoto, Mitsuhiro Kodama, Tadashi Kakeya
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Abstract
A cylindrical battery includes a cylindrical battery case and a cylindrical element including a positive electrode, a negative electrode, and a separator. A space is formed on an inner side of the element. The positive electrode or the negative electrode is split into a plurality of electrode pieces in a circumferential direction.
Claims12
A cylindrical battery comprising
- a cylindrical battery case;
- and
- a cylindrical element including a positive electrode, a negative electrode, and a separator,
- wherein a space is formed on an inner side of the element, and
- the positive electrode or the negative electrode is split into a plurality of electrode pieces in a circumferential direction.
2 more elements
Dependencies are inferred from the claim text.