发明名称 Vibration damper with amplitude dependent damping force
摘要 <p>The damper (3) has a piston rod (55) with a piston (5) fitted with openings (7, 9), rigid valve disks (11, 57), spring washers (13) and a valve seat surface (15), where the piston divides two work spaces (25, 27) in a cylinder (29). A working chamber (23) exhibits a circular cross section in which a movable wall is movably guided in a circumferential direction, and an inlet in the chamber is separated from a drain of a stationary wall. The chamber is formed by an outer ring (31) and an inner ring (33), and a connective opening (41) in one of the rings is implemented at one of the work spaces.</p>
申请公布号 EP2136101(A1) 申请公布日期 2009.12.23
申请号 EP20090007181 申请日期 2009.05.29
申请人 ZF FRIEDRICHSHAFEN AG 发明人 BERGER, STEFAN
分类号 F16F9/512 主分类号 F16F9/512
代理机构 代理人
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