Patent · US Expired

Method and apparatus for generating power utilizing reverse electrodialysis

US4171409A · kind A · utility

30Cited by
2References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 15, 1978
Grant dateOct 16, 1979
Priority date
Expiry dateFeb 15, 1998

Classification

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

Abstract

A method and apparatus are described for generating power utilizing reverse electrodialysis in which a concentrated ionic solution and a dilute ionic solution are passed through two pathways in a reverse electrodialysis unit including a membrane stack, whereby solute from the concentrated solution passes through the membrane to the dilute solution accompanied by the generation of an output electrical current and voltage. The concentrated and dilute ionic solutions are regenerated by thermal separation from the solutions exiting from the unit and are recycled back through the unit.

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