Patent · US Active

Absorbent glass mat battery

US12288897B2 · kind B2 · utility

0Cited by

152References

20Claims

0Family size

Assignees

CPS Technology Holdings LLC · US
Clarios Germany GmbH & Co. KG · DE

Inventors

Frank-Thomas Johns · Sarstedt, DE
Uwe Bitomsky · Waggum, DE
Andreas Dudenbostel · Neustadt, DE
Matthew A. Spence · Lindenhurst, US
Kavi G. Loganathan · Glendale, US
Qingfang Shi · Brookfield, US
Cornelia Brendel · Sarstedt, DE

Key dates

Filing date	Jan 5, 2024
Grant date	Apr 29, 2025
Priority date	—
Expiry date	Jan 5, 2044

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A lead-acid battery is disclosed. The lead-acid storage battery has a container with a cover, the container including one or more compartments. One or more cell elements are provided in the one or more compartments. The one or more cell elements include a positive plate, the positive plate having a positive grid and a positive electrochemically active material on the positive grid; a negative plate, the negative plate having a negative grid and a negative electrochemically active material on the negative grid, wherein the negative electrochemically active material comprises barium sulfate and an organic expander; and a separator between the positive plate and the negative plate. Electrolyte is provided within the container. One or more terminal posts extend from the cover and are electrically coupled to the one or more cell elements.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.