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.

Patent No.:

US 8591174 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 26, 2013

Filed:

Nov. 19, 2009
Applicants:

David Wenzhong Gao, Cookeville, TN (US);

Charles William Van Neste, Kingston, TN (US);

Inventors:

David Wenzhong Gao, Cookeville, TN (US);

Charles William Van Neste, Kingston, TN (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Described herein is essentially a high-efficiency, hybrid fluid-aeolipile. In operation, this hybrid device is placed in the stream of a moving fluid, preferably air. Energy is extracted from the fluid stream by directing a portion of the stream through and, optionally, around the device. As the fluid-flow moves through the device, it is directed into nozzles. These nozzles, which are free to pivot in a cyclical manner, employ the established phenomenon of 'nozzle-effect' to accelerate the velocity of the air-flow passing through them, which is ultimately ejected from each nozzle tip, producing thrust. This thrust, amplified by nozzle-effect, drives the nozzles to pivot around a shared axis. The wind energy, thereby converted into cyclical motion, that may be used to perform useful work, is converted with greater efficiency, than is possible in conventional blade-type wind turbines.


Find Patent Forward Citations

Gao, David. (2013). Wind aeolipile (U.S. Patent No. 8591174). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8591174

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