Patent · US Expired

Anode structure for metal air electrochemical cells

US6878482B2 · kind B2 · utility

3Cited by
2References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 4, 2002
Grant dateApr 12, 2005
Priority date
Expiry dateJan 1, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An anode structure for a metal air electrochemical cell is provided. The structure includes a plurality of compartments, which are at least partially isolated from one another. A metal air cell using the anode structure includes the anode structure having one or more of the compartments partially filled with anode material, a cathode in ionic communication with the anode material, and a separator electrically isolating the cathode and the anode material. The volume of anode material included in the one or more compartments is preferably based on the expected expansion of the anode material.

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