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 8128019 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 06, 2012

Filed:

Dec. 12, 2008
Applicants:

Richard E. Annati, Albuquerque, NM (US);

Patrick L. O'brien, Albuquerque, NM (US);

Inventors:

Richard E. Annati, Albuquerque, NM (US);

Patrick L. O'Brien, Albuquerque, NM (US);

Assignee:

Honeywell International Inc., Morristown, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A propulsion system for a vertical take-off and landing ducted fan aerial vehicle is provided, the propulsion system comprising an internal combustion engine, an electric motor that comprises a motor generator, a motor drive and a battery. The motor drive and battery are integrated into the aerial vehicle and provide power to the ducted fan aerial vehicle. The electric motor may comprise a ring motor generator. In operation, this dual propulsion system serves as a weight-efficient option to allow for two sources of power on a ducted fan unmanned aerial vehicle.


Find Patent Forward Citations

Annati, Richard. (2012). Hybrid power for ducted fan unmanned aerial systems (U.S. Patent No. 8128019). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8128019

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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