Patent · US Expired

Diffuser-augmented wind turbine

US7218011B2 · kind B2 · utility

61Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2004
Grant dateMay 15, 2007
Priority date
Expiry dateDec 5, 2024

Classification

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

Abstract

A diffuser-augmented wind-turbine assembly in which the diffuser has a cylindrical central section rotatably supporting a rotor drum which in turn supports turbine blades without requiring a central support shaft. Wind energy drives the turbine blades and rotor drum, which in turn drive a generator of electrical power.

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