Patent · US Expired

Closed loop energy exchange system

US4741389A · kind A · utility

6Cited by
4References
3Claims
0Family size

Inventor

Key dates

Filing dateMay 23, 1985
Grant dateMay 3, 1988
Priority date
Expiry dateMay 23, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/14
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A closed loop energy exchange system is disclosed configured to utilize a pump assembly comprising a submersible pump positioned in casing having an inlet means to receive water or similar fluid in a manner to create a turbulent flow of water within the casing.

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