Patent · US Active

Air secondary battery

US9985327B2 · kind B2 · utility

0Cited by
4References
9Claims
0Family size

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Key dates

Filing dateAug 25, 2015
Grant dateMay 29, 2018
Priority date
Expiry dateJan 22, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An air secondary battery has a positive electrode to which an oxygen-containing gas is supplied, a negative electrode containing a metal active material, and an electrolytic solution through which a metal ion generated from the metal active material is transported. The positive electrode contains a composite containing a matrix and a zeolite disposed in the matrix. The matrix is in the form of a porous body which the electrolytic solution permeates. In the matrix, the zeolite has an oxygen-containing gas passage through which only the oxygen-containing gas can flow.

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