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.:
Date of Patent:
May. 13, 2025
Filed:
Aug. 02, 2022
Applicant:
Korea Institute of Ocean Science & Technology, Busan, KR;
Inventors:
Hee Jin Kang, Gyeryong-si, KR;
Yunho Kim, Daejeon, KR;
Assignee:
Korea Institute of Ocean Science & Technology, Busan, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/09 (2006.01); B63H 9/02 (2006.01);
U.S. Cl.
CPC ...
H02K 7/09 (2013.01); B63H 9/02 (2013.01);
Abstract
A magnetic levitation rotor sail is proposed. The rotor sail may include a coil unit provided at a lower portion of a body of the rotor sail, and an electromagnet configured to levitate the coil unit. The rotor sail may also include a support member supporting the electromagnet, and a gap sensor provided at the support member and configured to measure a gap between the coil unit and the electromagnet.