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.

Date of Patent:
Jun. 16, 2026

Filed:

Oct. 27, 2022
Applicant:

Dalian University of Technology, Dalian, CN;

Inventors:

Tiezhi Sun, Dalian, CN;

Yao Li, Dalian, CN;

Zhi Zong, Dalian, CN;

Bohan Xie, Dalian, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B63B 1/38 (2006.01);
U.S. Cl.
CPC ...
B63B 1/38 (2013.01); B63B 2001/382 (2013.01);
Abstract

A combined disc-type cavitation structure for underwater navigation of an underwater vehicle has an underwater vehicle and a fairing. A plurality of cavitators having sequentially increased outer diameters are sequentially arranged in the fairing. A cavitator receiving groove matched with the cavitator located on the front side is arranged in the center of the front surface of the cavitator located on the rear side in every two adjacent cavitators. The plurality of cavitators can be integrated into a whole by means of the cavitator receiving groove. The cavitator located at the front-most end is a first cavitator, and the remaining cavitators are second cavitators. The first cavitator is connected to the underwater vehicle by means of a buffer. Each second cavitator is respectively connected to the underwater vehicle by means of a driving device configured to axially move the corresponding second cavitator.


Find Patent Forward Citations

Sun, Tiezhi. (2026). Combined disc-type cavitation structure for underwater navigation of underwater vehicle (U.S. Patent No. 12654807). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12654807

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

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