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:
Jul. 07, 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;

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

An adjustable cavitator structure has a cavitator disposed at a head end of the underwater vehicle. The cavitator has a cavitator body, a center of which is connected to the head center of the underwater vehicle through a damper. The front end of the cavitator body is detachably connected with a head fairing device. The cavitator body is of a double-layer structure including a first layer and a second layer. A plurality of cavitator disc face retractable sheets are installed on the first layer and the second layer and are evenly distributed around the axis of the cavitator body, and are slidably connected with the corresponding first layer or second layer. A buffer driving mechanism for driving the cavitator disc face retractable sheets to slide in a radial direction of the cavitator body is installed at the head end of the underwater vehicle.


Find Patent Forward Citations

Sun, Tiezhi. (2026). Adjustable cavitator structure having double layer retractable sheet (U.S. Patent No. 12673748). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12673748

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

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