Patent · US Active

Hydrokinetic energy device

US11371481B2 · kind B2 · utility

1Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2019
Grant dateJun 28, 2022
Priority date
Expiry dateSep 10, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/72
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Systems and method for a hydrokinetic energy device. A hydrokinetic energy device includes a main body including two main wing-shaped spars mounted upon a rotating central hub, and rotatable spar tip turbines mounted at or near an end of each of the main wing-shaped spars, the main wing-shaped spars driving the rotatable spar tip turbines through water, each of the rotatable spar tip turbines including a direct-drive generator and power conversion system that transfers power from a rotating rotatable spar tip turbine to the central hub where the voltage is stepped up and amperage is reduced.

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