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 8015922 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 13, 2011

Filed:

Mar. 07, 2009
Applicant:

Jyun-horng Fu, Centreville, VA (US);

Inventor:

Jyun-Horng Fu, Centreville, VA (US);

Assignee:

Lockheed Martin Corporation, Bethesda, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 19/01 (2006.01); H02K 41/035 (2006.01);
U.S. Cl.
CPC ...
Abstract

A technique for controlling the pitch of a supercavitating projectile is disclosed. For example, the illustrative embodiment controls the pitch of a supercavitating projectile by shifting its center of gravity. The center of gravity of the projectile is shifted by moving a ferromagnetic mass inside the projectile forward or backward, depending on the desired pitch. In some embodiments of the present invention, the position of the ferromagnetic mass is directed by a controller that has a predetermined trajectory stored in its memory.


Find Patent Forward Citations

Fu, Jyun-Horng. (2011). Control system for right circular cylinder bodies (U.S. Patent No. 8015922). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8015922

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

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