Patent · US Expired

Polymer packaged cell in a sack

US4374186A · kind A · utility

58Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1981
Grant dateFeb 15, 1983
Priority date
Expiry dateApr 29, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01M6/16
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery cell and battery are disclosed in which a cathode layer and an de layer are separated by a nonconducting ion permeable membrane and are sandwiched between a pair of conducting polymer layers. The conducting polymer layers and the ion permeable membrane from two distinct compartments in which the cathode and anode of the cell, respectively are positioned. A liquid electrolyte is sealed in each compartment. The ion permeable membrane allows passage through it of selected ions.

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