Patent · US Active

Clathrate ice thermal transport for ocean thermal energy conversion

US7900452B2 · kind B2 · utility

13Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2008
Grant dateMar 8, 2011
Priority date
Expiry dateJan 8, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A substance is added to cold ocean water in a cold water pipe of an Ocean Thermal Energy Conversion (OTEC) system. The substance raises the freezing point of the ocean water in a cold water heat exchanger of the OTEC system, thereby forming an ice slurry. The substance is added at the depth of the apparatus. The ice slurry is transported from the point of addition in the cold water pipe to the cold water heat exchanger at the surface.

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