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公开(公告)号：US09599131B2
公开(公告)日：2017-03-21
申请号：US14384127
申请日：2013-03-26
Applicant: Danieli & C. Officine Meccaniche S.P.A.
Inventor： Andrea De Luca , Carlo Vergano , Stefano Del Tedesco , Andrea Tonoli , Carmine Pristera' , Nicola Amati
CPC classification number: F15B21/008 , B21B29/00 , B21B37/007 , B21B37/62 , B21B2203/44 , B23Q11/0032 , F16F15/007 , F16F15/023 , F16L55/041
Abstract: A vibration damping system by means of a hydraulic actuation system, in particular for rolling mills, comprising at least one hydraulic actuator (1) having a movable part (11) and a corresponding hydraulic feeding circuit (2), and hydraulic damping means (3) for a vibrating force acting on the movable part (11) of the hydraulic actuator (1); the damping means (3) being connected to the hydraulic circuit (2) to actuate a damping of the vibrating force, wherein that the damping means (3) comprise a double chamber cylinder (31) having a first chamber (34) hydraulically connected to the hydraulic circuit (2), and a movable part (35) connected to an electric damping part (32), with the first chamber (34) hydraulically connected to and communicating with the second chamber (33) of the double chamber cylinder (31) by means of a calibrated pipe (36).
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公开(公告)号：US20150047404A1
公开(公告)日：2015-02-19
申请号：US14384127
申请日：2013-03-26
Applicant: Danieli & C. Officine Meccaniche S.P.A.
Inventor： Andrea De Luca , Carlo Vergano , Stefano Del Tedesco , Andrea Tonoli , Carmine Pristera' , Nicola Amati
CPC classification number: F15B21/008 , B21B29/00 , B21B37/007 , B21B37/62 , B21B2203/44 , B23Q11/0032 , F16F15/007 , F16F15/023 , F16L55/041
Abstract: A vibration damping system by means of a hydraulic actuation system, in particular for rolling mills, comprising at least one hydraulic actuator (1) having a movable part (11) and a corresponding hydraulic feeding circuit (2), and hydraulic damping means (3) for a vibrating force acting on the movable part (11) of the hydraulic actuator (1); the damping means (3) being connected to the hydraulic circuit (2) to actuate a damping of the vibrating force, wherein that the damping means (3) comprise a double chamber cylinder (31) having a first chamber (34) hydraulically connected to the hydraulic circuit (2), and a movable part (35) connected to an electric damping part (32), with the first chamber (34) hydraulically connected to and communicating with the second chamber (33) of the double chamber cylinder (31) by means of a calibrated pipe (36).
Abstract translation: 一种通过液压致动系统，特别是用于轧机的减振系统，包括至少一个液压致动器（1），其具有可移动部件（11）和相应的液压供给回路（2），以及液压阻尼装置（3） ），用于作用在液压致动器（1）的可动部分（11）上的振动力; 所述阻尼装置（3）连接到所述液压回路（2）以致致动所述振动力的阻尼，其中所述阻尼装置（3）包括双腔室（31），所述双腔室（31）具有液压连接到 液压回路（2）和连接到电阻尼部件（32）的可移动部件（35），第一腔室（34）液压地连接到双腔室（31）的第二腔室（33） ）通过校准管（36）。
