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Title: Towerless vertical-axis wind turbine

Abstract

The present disclosure is directed to towerless vertical-axis wind turbines with pre-tensioned rotors. The present disclosure is further directed to a vertical-axis wind turbine (VAWT) with supported blade ends (e.g., Darrieus type) which replaces the center tower with tensioned supports, such as tensioned guy wires, and blade pre-load.

Inventors:
;
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1925017
Patent Number(s):
11421650
Application Number:
16/900,024
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B63 - SHIPS OR OTHER WATERBORNE VESSELS B63B - SHIPS OR OTHER WATERBORNE VESSELS
F - MECHANICAL ENGINEERING F03 - MACHINES OR ENGINES FOR LIQUIDS F03D - WIND MOTORS
DOE Contract Number:  
NA0003525
Resource Type:
Patent
Resource Relation:
Patent File Date: 06/12/2020
Country of Publication:
United States
Language:
English
Subject:
17 WIND ENERGY

Citation Formats

Ennis, Brandon L., and Paquette, Joshua. Towerless vertical-axis wind turbine. United States: N. p., 2022. Web.
Ennis, Brandon L., & Paquette, Joshua. Towerless vertical-axis wind turbine. United States.
Ennis, Brandon L., and Paquette, Joshua. Tue . "Towerless vertical-axis wind turbine". United States. https://www.osti.gov/servlets/purl/1925017.
@article{osti_1925017,
title = {Towerless vertical-axis wind turbine},
author = {Ennis, Brandon L. and Paquette, Joshua},
abstractNote = {The present disclosure is directed to towerless vertical-axis wind turbines with pre-tensioned rotors. The present disclosure is further directed to a vertical-axis wind turbine (VAWT) with supported blade ends (e.g., Darrieus type) which replaces the center tower with tensioned supports, such as tensioned guy wires, and blade pre-load.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {8}
}

Works referenced in this record:

Vertical axis wind turbine with direct drive generator
patent, February 2011


Collapsible Vertical-Axis Turbine
patent-application, February 2011


Modified Darrieus Vertical Axis Turbine
patent-application, October 2008


Vertical-Axis Wind Turbine
patent-application, March 2009


Natural Energy Extraction Apparatus
patent-application, May 2014


Lift-Type Vertical Axis Turbine
patent-application, September 2012


Aeroelastically coupled blades for vertical axis wind turbines
patent, February 2016


Modified darrieus vertical axis turbine
patent, July 2012


Collapsible vertical wind mill
patent, November 1986


Vertical Axis Wind Turbine
patent-application, September 2011