Patent · US Expired

Method and apparatus for gravity induced thermal energy dissipation

US7235895B2 · kind B2 · utility

7Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 13, 2005
Grant dateJun 26, 2007
Priority date
Expiry dateOct 13, 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 turbine generator includes a rotatable hub forming a cavity. A plurality of rotor blades is connected to the hub. A heat sink is at least partially positioned within the cavity and extends along a portion of a corresponding rotor blade. The heat sink includes a bottom surface mounted on a thermal energy generating component of the wind turbine generator. An opposing top planar surface includes a plurality of pins extending therefrom. The pins form an air flow path through the pins to dissipate the generated thermal energy from the thermal energy generating component.

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