Alkaline battery, current collector, electrode, and method of manufacturing electrode
US7598001B2 · kind B2 · utility
1Cited by
4References
15Claims
0Family size
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Key dates
| Filing date | Jun 3, 2005 |
| Grant date | Oct 6, 2009 |
| Priority date | — |
| Expiry date | Aug 30, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/294
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An alkaline battery comprises an electrode. The electrode has a current collector and an active substance filled in the current collector. The current collector includes a nonwoven fabric fabricated from a plurality of fibers and a nickel-plating film formed on the plurality of fibers. A specific surface area per unit volume of the current collector is 0.13 m2/cm3-0.35 m2/cm3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.