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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Directional control for a helicopter

Invented by: Clifford C. Dickman
Montreal, CA

Originally Assigned to: Executive Access Inc.
Montreal QC, CA
[Now assigned to . . .]

Issued:2013-10-22
Filed:2011-05-31
Application No:13149333
Examined by:Collins; Timothy D

The present document describes a yaw control system for a helicopter having a controllable aft rudder. The system comprises a fan for blowing low pressure air impinging upon the controllable aft rudder. During flight, the main rotor assembly drives the fan and the air flow impinging upon the controllable aft rudder creates a side force which enables yaw control.

[pdf] U.S. Pat. No. 8,561,938

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This information is part of a study by Oasis Global, Inc. of all space inventions filed at the United States Patent and Trademark Office, and is provided for informational purposes only. It is not an endorsement of any particular assignee, inventor or invention. Although Peter A. Koziol represents inventors and assignees of space inventions he does not represent all of the inventors and assignees listed. The prosecuting attorney agent or firm for each patent is identified by the United States Patent and Trademark Office in the patent specfication, which can be viewed by clicking on the patent image or downloading the patent document. For more information regarding Mr. Koziol's background and experience, or to learn more about space inventions, please contact Mr. Koziol.

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