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:
Feb. 10, 2004
Filed:
Aug. 13, 2001
Applicant:
Inventors:
Bishakh Bhattacharya, Calcutta, IN;
Jem Rongong, Stockport, GB;
Geoffrey R Tomlinson, Stockport, GB;
Assignee:
Rolls-Royce plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 2/504 ; F01D 2/506 ;
U.S. Cl.
CPC ...
F01D 2/504 ; F01D 2/506 ;
Abstract
A vibration damping system ( ) wherein the system ( ) comprises a magnetism generating medium ( ) and a magnetism energy dissipating medium ( ) whereby, in use, vibration of the magnetism generating medium ( ) generates a magnetic field, the magnetism generating medium ( ) and the magnetism energy dissipating medium ( ) being so disposed with respect to each other that the magnetic field is then dissipated by the magnetism energy dissipating medium ( ) thereby damping the vibrations of the magnetism generating medium ( ).