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:
Mar. 21, 2017
Filed:
Mar. 26, 2013
Danieli & C. Officine Meccaniche S.p.a., Buttrio, IT;
Andrea De Luca, Remanzacco, IT;
Carlo Vergano, Villa Carcina, IT;
Stefano Del Tedesco, Fontanafredda, IT;
Andrea Tonoli, Turin, IT;
Carmine Pristera', Turin, IT;
Nicola Amati, Turin, IT;
Danieli & C. Officine Meccaniche S.P.A., Buttrio, IT;
Abstract
A vibration damping system by means of a hydraulic actuation system, in particular for rolling mills, comprising at least one hydraulic actuator () having a movable part () and a corresponding hydraulic feeding circuit (), and hydraulic damping means () for a vibrating force acting on the movable part () of the hydraulic actuator (); the damping means () being connected to the hydraulic circuit () to actuate a damping of the vibrating force, wherein that the damping means () comprise a double chamber cylinder () having a first chamber () hydraulically connected to the hydraulic circuit (), and a movable part () connected to an electric damping part (), with the first chamber () hydraulically connected to and communicating with the second chamber () of the double chamber cylinder () by means of a calibrated pipe ().