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 6886487 B1

PDF
Full Text
Expired
Date of Patent:
May. 03, 2005

Filed:

Nov. 18, 2002
Applicant:

Ferdinand J. Fischer, Iii, Houston, TX (US);

Inventor:

Ferdinand J. Fischer, III, Houston, TX (US);

Assignee:

Shell Oil Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63B021/00 ;
U.S. Cl.
CPC ...
Abstract

Thrusters in communication with a feedback control system are provided on a cylindrical offshore marine member, such as a spar, for reducing and/or controlling vortex-induced-vibrations, low-frequency drift oscillations due to random waves, and low-frequency wind induced resonant oscillations. The thrusters are provided thrust instruction from the feedback control system based on marine member displacement and current velocity.


Find Patent Forward Citations

Fischer, III, Ferdinand. (2005). Thruster apparatus and method for reducing fluid-induced motions of and stresses within an offshore platform (U.S. Patent No. 6886487). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6886487

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

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