Patent · US Active

Gradient porous electrode architectures for rechargeable metal-air batteries

US9293772B2 · kind B2 · utility

0Cited by
11References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2013
Grant dateMar 22, 2016
Priority date
Expiry dateOct 18, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A cathode for a metal air battery includes a cathode structure having pores. The cathode structure has a metal side and an air side. The porosity decreases from the air side to the metal side. A metal air battery and a method of making a cathode for a metal air battery are also disclosed.

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