Lead chloride battery plate
US4262069A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 17, 1980 |
| Grant date | Apr 14, 1981 |
| Priority date | — |
| Expiry date | Mar 17, 2000 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01M6/34
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A seawater activated battery plate, and a method of making the same, utilizing an electrically conducting grid and an active reducible material primarily constituting lead chloride adhering to the grid such that the grid is exposed at a surface of the active material, the material adjacent the grid primarily constituting porous lead and a metal chloride. The battery plate is characterized by its inexpensive method of manufacture, its quick activation even in cold seawater, its absence of significant voltage peaking at initial discharge and uniform voltage generation during discharge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.