The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 01, 2021

Filed:

Jun. 05, 2019
Applicant:

Robert R. West, Grand Forks, ND (US);

Inventor:

Robert R. West, Grand Forks, ND (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 3/02 (2006.01); F03D 3/00 (2006.01); F03D 3/06 (2006.01); F03D 13/20 (2016.01); F03D 15/10 (2016.01); F03D 9/25 (2016.01); F03D 3/04 (2006.01);
U.S. Cl.
CPC ...
F03D 3/005 (2013.01); F03D 3/02 (2013.01); F03D 3/049 (2013.01); F03D 3/0427 (2013.01); F03D 3/065 (2013.01); F03D 9/25 (2016.05); F03D 13/20 (2016.05); F03D 15/10 (2016.05); F05B 2240/216 (2013.01); Y02E 10/74 (2013.01);
Abstract

A wind turbine system to provide electrical power in areas not connected to the electrical power grid. The wind turbine system includes a frame and a rotatable shaft supported by the frame. A ring and idler gear assembly is coupled to the rotatable shaft. An upper rotor assembly is coupled to the rotatable shaft. The upper rotor assembly is configured to rotate in a first direction and thereby to rotate the rotatable shaft in a first direction. A lower rotor assembly is coupled to the ring and idler gear assembly. The lower rotor assembly is configured to rotate in a second direction which is opposite of the first direction and thereby to rotate the rotatable shaft in the first direction via the ring and idler gear assembly.


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