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 11118646 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 14, 2021

Filed:

Feb. 28, 2018
Applicant:

Dalian University of Technology, Dalian, CN;

Inventors:

Zhiyu Jiang, Dalian, CN;

Zhengru Ren, Dalian, CN;

Wei Shi, Dalian, CN;

Dezhi Ning, Dalian, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 7/10 (2006.01); F03D 13/10 (2016.01); F03D 13/25 (2016.01); F16F 7/108 (2006.01); F16F 7/116 (2006.01);
U.S. Cl.
CPC ...
F16F 7/1005 (2013.01); F03D 13/10 (2016.05); F03D 13/25 (2016.05); F16F 7/108 (2013.01); F16F 7/116 (2013.01); F16F 2222/08 (2013.01); F16F 2224/025 (2013.01);
Abstract

An active tuned mass damper applied to the offshore monopile wind turbine belongs to the field of marine technology. A mass block is connected to the inner wall of the tower through a spring. The two ends of the damper and the force actuator are connected to the mass block and the inner wall of the tower, respectively. When the installation of tower is finished, the spring and the damper begin to work. The movement of mass block will partly offset the movement of the tower caused by the wave force. The force actuator starts to work before the mating. The exact position of the nacelle can be obtained from the Global Positioning System (DGPS). The position of tower can be adjusted in the horizontal plane through the force actuator. So, the offshore installation time for nacelle will be saved. The whole installation time and cost will also be reduced.


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Jiang, Zhiyu. (2021). Active tuned mass damper applied to offshore monopile wind turbine installation (U.S. Patent No. 11118646). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11118646

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