Patent · US Expired

Rotor for a wind energy turbine and method for controlling the temperature inside a rotor hub

US8029239B2 · kind B2 · utility

11Cited by
12References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 18, 2005
Grant dateOct 4, 2011
Priority date
Expiry dateNov 18, 2025

Classification

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

Abstract

A rotor for a wind energy turbine includes a hub defining an inner space and at least one rotor blade defining an inner space and having a tip and a root attached to the hub. The inner spaces of the hub and the at least one rotor blade are in fluid communication. The rotor further includes air flow means for causing air to flow out of the hub and into the at least one rotor blade.

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