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:
Oct. 13, 2020
Filed:
Aug. 28, 2018
Siemens Gamesa Renewable Energy A/s, Brande, DK;
Leif Christian Rask, Lem St., DK;
Abstract
Wind turbine, including a tower, a nacelle which is rotatable connected to the tower, a yaw motor for rotating the nacelle relatively to the tower, a yaw brake which is configured to fix the nacelle relatively to the tower and which is configured to be brought from an open position into a brake position and vice versa, wherein the yaw brake is pre-tensioned into the brake position, a switch which is electrically connected to the yaw motor and the yaw brake and which is configured to be brought from an open state into a closed state and vice versa, wherein, when the switch is brought from the closed state into the open state a power supply to the yaw brake and the yaw motor is interrupted and the yaw brake goes into the brake position by releasing at least partially the pre-tension.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile