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:
Nov. 03, 2015
Filed:
May. 17, 2010
Andrea Tonoli, Avigliana, IT;
Mario Silvagni, Occhieppo Inferiore, IT;
Andrea Tonoli, Avigliana, IT;
Mario Silvagni, Occhieppo Inferiore, IT;
ROLLS ROYCE PLC, London, GB;
Abstract
Electromagnetic damper () for rotating machines () having at least a stator () and a rotating shaft (); the electromagnetic damper () is able to damper the vibrations of the rotating machine () during its functioning. The damper includes windings () of electrically conducting material, for generating a magnetic field; a magnetic circuit (), for conveying within it a magnetic flux generated by the windings (); a power supply (), for supplying the windings () of electrically conducting material; the power supply () of the electromagnetic damper () is positioned inside the rotating machine ().