Method of making a negative lead-acid storage battery plate
US4342343A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 25, 1981 |
| Grant date | Aug 3, 1982 |
| Priority date | — |
| Expiry date | Mar 25, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49115
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method of making a negative lead-acid storage battery plate wherein a gossamer mat of elongated, carbon/graphite fibers is bonded to a thin paper sheet which is thereafter applied to the face of the plate such that the carbon/graphite fibers lie contiguous the active material of the plate and serve to distribute the "formation" current more uniformly across the face of the unformed plate and into the regions of the unformed active material most remote from the conductive grid wires.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.