DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Wind turbine rotor blades with load-transferring exterior panels

Abstract

Rotor blades for a wind turbines include a structural support member disposed internal the rotor blade that extends for at least a portion of a rotor blade span length and an airfoil structure supported by the structural support member, the airfoil structure comprising a shell portion and at least one load-transferring exterior panel. The shell portion and the at least one load-transferring exterior panel combine to form an aerodynamic profile comprising a leading edge opposite a trailing edge and a pressure side opposite a suction side. Moreover, the shell portion and the at least one load-transferring exterior panel are independently connected to the structural support member.

Inventors:
; ;
Issue Date:
Research Org.:
General Electric Co., Schenectady, NY (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1459660
Patent Number(s):
10006436
Application Number:
14/574,523
Assignee:
General Electric Company (Schenectady, NY)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F03 - MACHINES OR ENGINES FOR LIQUIDS F03D - WIND MOTORS
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
DOE Contract Number:  
AR0000293
Resource Type:
Patent
Resource Relation:
Patent File Date: 2014 Dec 18
Country of Publication:
United States
Language:
English

Citation Formats

Caruso, Christopher Daniel, Stewart, Edward McBeth, and Yarbrough, Aaron Alpheus. Wind turbine rotor blades with load-transferring exterior panels. United States: N. p., 2018. Web.
Caruso, Christopher Daniel, Stewart, Edward McBeth, & Yarbrough, Aaron Alpheus. Wind turbine rotor blades with load-transferring exterior panels. United States.
Caruso, Christopher Daniel, Stewart, Edward McBeth, and Yarbrough, Aaron Alpheus. Tue . "Wind turbine rotor blades with load-transferring exterior panels". United States. https://www.osti.gov/servlets/purl/1459660.
@article{osti_1459660,
title = {Wind turbine rotor blades with load-transferring exterior panels},
author = {Caruso, Christopher Daniel and Stewart, Edward McBeth and Yarbrough, Aaron Alpheus},
abstractNote = {Rotor blades for a wind turbines include a structural support member disposed internal the rotor blade that extends for at least a portion of a rotor blade span length and an airfoil structure supported by the structural support member, the airfoil structure comprising a shell portion and at least one load-transferring exterior panel. The shell portion and the at least one load-transferring exterior panel combine to form an aerodynamic profile comprising a leading edge opposite a trailing edge and a pressure side opposite a suction side. Moreover, the shell portion and the at least one load-transferring exterior panel are independently connected to the structural support member.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jun 26 00:00:00 EDT 2018},
month = {Tue Jun 26 00:00:00 EDT 2018}
}

Works referenced in this record:

Helicopter Blade with Non-Homogeneous Structural Spar
patent, September 1970


Wind turbine
patent, October 1982


Segmented wind turbine blade
patent, December 2010


Lightweight composite truss wind turbine blade
patent, February 2011


Systems and methods of assembling a rotor blade extension for use in a wind turbine
patent, December 2012


Modular Rotor Blade for a Wind Turbine and Method for Assembling Same
patent-application, November 2007