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US 2007/0166619 A1Published application
Lead acid batteries with plates that contain silver
OwnerMaureen Kerchnerinventor
Life of this patent
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Abstract
Lead acid batteries of the gel, or absorbment glassmat (AGM) type with lead plates that have a silver content in the range of 19 to 185 PPM, which silver enhances their performance.
Claims2
In a gel type lead-acid battery having lead plates the improvement which comprises;
- adding silver oxide to the lead in an amount in the range of 19 to 67 PPM.
In an absorbent glass mat (AGM) type lead acid battery having lead plates, the improvement which comprises;
- adding silver oxide to the lead in an amount in the range of 19 to 185 PPM.
Dependencies are inferred from the claim text.