Patent · US Expired

Method of producing gel negative electrode for alkaline battery and apparatus for producing the same

US7332000B2 · kind B2 · utility

1Cited by
2References
6Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 9, 2002
Grant dateFeb 19, 2008
Priority date
Expiry dateApr 25, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49108
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In order to provide a method of producing a gel negative electrode for an alkaline battery for preparing a gel negative electrode in which a zinc powder, a gelling agent and an electrolyte are disposed uniformly, by means of an agitator comprising a cylindrical agitation container disposed so that the center axis X of the cylinder is parallel to the horizontal direction, the agitation container is rotated around the center axis X and the left and right portions of the agitation container are swung around an axis Y, which is orthogonal to the longitudinal direction of the agitation container, thereby agitating and mixing the alkaline electrolyte and the dry mixture.

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