Patent · US Expired

Wave powered desalination apparatus with turbine-driven pressurization

US5186822A · kind A · utility

76Cited by
21References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 1991
Grant dateFeb 16, 1993
Priority date
Expiry dateFeb 25, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/30
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A desalination apparatus including pressure responsive desalination means, a storage tank and conduit means connecting such storage tank to a pump mounted in a caisson defining a resonant chamber having an opening in one side thereof for receiving the incoming ocean waves. The caisson is configured in accordance with the natural frequency of the incoming waves and amplify such waves to drive a float coupled with the pump. Actuation of such pump pressurizes the storage tank to drive brine through the desalination means for separating therefrom potable water. The apparatus includes a turbine generator arranged to facilitate the pressurizing of the brine.

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