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. 12, 2013
Filed:
Feb. 23, 2010
Marko Jorkama, Porvoo, FI;
Marko Jorkama, Porvoo, FI;
Metso Paper, Inc., Helsinki, FI;
Abstract
A roll assembly () for a fiber-web machine has at least at one end thereof, with a bearing assembly () with a bearing housing, which bearing housing () has a flexible and attenuating attachment arrangement by means of which the roll can be attached in a flexible and attenuating manner on the frame or foundation () of the fiber-web machine. A mass absorber () is arranged in conjunction with the bearing housing, whereby the damping of the vibration of the roll assembly is arranged by the cooperation of the bearing housing that is attached in a flexible and attenuating manner and the mass absorber () in conjunction therewith. The invention also relates to a method of attenuating the vibration of a roll of a fiber-web machine.